| P056014 | System Voltage (BATT) Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P056014; System Voltage (BATT) Circuit Short to Ground or Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060647 | Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060687 | Hybrid/EV Powertrain Control Module Processor to Monitoring Processor Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060694 | Hybrid/EV Powertrain Control Module Processor Unexpected Operation | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060694; Hybrid/EV Powertrain Control Module Processor Unexpected Operation](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A29 | Hybrid/EV Powertrain Control Module Monitoring Processor Signal Invalid | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A44 | Hybrid/EV Powertrain Control Module Monitoring Processor Data Memory Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A45 | Hybrid/EV Powertrain Control Module Monitoring Processor Program Memory Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A47 | Hybrid/EV Powertrain Control Module Monitoring Processor Watchdog / Safety MCU Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A49 | Hybrid/EV Powertrain Control Module Monitoring Processor Internal Electronic Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A87 | Hybrid/EV Powertrain Control Module Processor from Monitoring Processor Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060A94 | Hybrid/EV Powertrain Control Module Monitoring Processor Unexpected Operation | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060A94; Hybrid/EV Powertrain Control Module Monitoring Processor Unexpected Operation](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060B1C | Hybrid/EV Powertrain Control Module A/D Processing Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060B49 | Hybrid/EV Powertrain Control Module A/D Processing Internal Electronic Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P060B71 | Hybrid/EV Powertrain Control Module A/D Processing Actuator Stuck | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P062F44 | Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure | Comes on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P062F44; Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P062F46 | Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P062F46; Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P06881F | ECM/PCM Power Relay Sense Circuit Intermittent | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P06881F; ECM/PCM Power Relay Sense Circuit Intermittent](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P070562 | Transmission Range Sensor "A" Circuit (PRNDL Input) Signal Compare Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P070562; Transmission Range Sensor "A" Circuit (PRNDL Input) Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A0A13 | High Voltage System Interlock Circuit Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A0A13,P0A0A92; High Voltage System Interlock Circuit Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A0A92 | High Voltage System Interlock Performance or Incorrect Operation | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A0A13,P0A0A92; High Voltage System Interlock Circuit Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A1B49 | Drive Motor "A" Control Module Internal Electronic Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A1B49; Drive Motor "A" Control Module Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A1B94 | Drive Motor "A" Control Module Unexpected Operation | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A1B94; Drive Motor "A" Control Module Unexpected Operation](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A2A11 | Drive Motor "A" Temperature Sensor Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A2A11,P0A2A15; Drive Motor "A" Temperature Sensor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A2A15 | Drive Motor "A" Temperature Sensor Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A2A11,P0A2A15; Drive Motor "A" Temperature Sensor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A2A1C | Drive Motor "A" Temperature Sensor Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A2A1C,P0A2A1F; Drive Motor "A" Temperature Sensor Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A2A1F | Drive Motor "A" Temperature Sensor Circuit Intermittent | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A2A1C,P0A2A1F; Drive Motor "A" Temperature Sensor Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A3611 | Generator Temperature Sensor Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A3611,P0A3615; Generator Temperature Sensor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A3615 | Generator Temperature Sensor Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A3611,P0A3615; Generator Temperature Sensor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A361C | Generator Temperature Sensor Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A361C,P0A361F; Generator Temperature Sensor Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A361F | Generator Temperature Sensor Circuit Intermittent | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A361C,P0A361F; Generator Temperature Sensor Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A8100 | Hybrid/EV Battery Cooling Fan 1 Control Circuit High | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A8100,P0A8115; Hybrid/EV Battery Cooling Fan 1 Control Circuit High](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A8111 | Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A8111,P0A814B; Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A8115 | Hybrid/EV Battery Cooling Fan 1 Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A8100,P0A8115; Hybrid/EV Battery Cooling Fan 1 Control Circuit High](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A814B | Hybrid/EV Battery Cooling Fan 1 Over Temperature | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A8111,P0A814B; Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A8196 | Hybrid/EV Battery Cooling Fan 1 Component Internal Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A8196,P0A8198; Hybrid/EV Battery Cooling Fan 1 Component Internal Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A8198 | Hybrid/EV Battery Cooling Fan 1 Component or System Over Temperature | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A8196,P0A8198; Hybrid/EV Battery Cooling Fan 1 Component Internal Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A9300 | Inverter "A" Cooling System Performance | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9300; Inverter "A" Cooling System Performance](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A9563 | High Voltage Fuse Accumulated Load History | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9563; High Voltage Fuse Accumulated Load History](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A9B11 | Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B11,...,P0ACA15; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A9B15 | Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B11,...,P0ACA15; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A9B1C | Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B1C,P0AC51C,P0ACA1C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0A9B2A | Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B2A,P0AC52A,P0ACA2A,P306562; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AA000 | Hybrid/EV Battery Positive Contactor Circuit Stuck Closed | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA000; Hybrid/EV Battery Positive Contactor Circuit Stuck Closed](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AA073 | Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA073; Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AA373 | Hybrid/EV Battery Negative Contactor Actuator Stuck Closed | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA373; Hybrid/EV Battery Negative Contactor Actuator Stuck Closed](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AA649 | Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA649,...,P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AA749 | Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA749; Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AAC11 | Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AAC11,P0AAC15; Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AAC15 | Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AAC11,P0AAC15; Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ABF00 | Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF00; Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ABF11 | Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF11,P0ABF15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ABF15 | Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF11,P0ABF15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ABF28 | Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF28; Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ABF2A | Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF2A; Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AC511 | Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B11,...,P0ACA15; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AC515 | Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B11,...,P0ACA15; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AC51C | Hybrid/EV Battery Temperature Sensor "B" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B1C,P0AC51C,P0ACA1C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AC52A | Hybrid/EV Battery Temperature Sensor "B" Signal Stuck In Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B2A,P0AC52A,P0ACA2A,P306562; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ACA11 | Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B11,...,P0ACA15; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ACA15 | Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B11,...,P0ACA15; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ACA1C | Hybrid/EV Battery Temperature Sensor "C" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B1C,P0AC51C,P0ACA1C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ACA2A | Hybrid/EV Battery Temperature Sensor "C" Signal Stuck In Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B2A,P0AC52A,P0ACA2A,P306562; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AD911 | Hybrid/EV Battery Positive Contactor Circuit Short to Ground | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AD911; Hybrid/EV Battery Positive Contactor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AD915 | Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AD915; Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ADD11 | Hybrid/EV Battery Negative Contactor Circuit Short to Ground | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ADD11; Hybrid/EV Battery Negative Contactor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0ADD15 | Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ADD15; Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AE173 | Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AE173; Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AE411 | Hybrid/EV Battery Precharge Contactor Circuit Short to Ground | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AE411; Hybrid/EV Battery Precharge Contactor Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AE415 | Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AE415; Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AFC00 | Hybrid/EV Battery Sensor Module | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC00,P0AFC16,P0AFC96,P308A12; Hybrid/EV Battery Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AFC16 | Hybrid/EV Battery Sensor Module Circuit Voltage Below Threshold | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC00,P0AFC16,P0AFC96,P308A12; Hybrid/EV Battery Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AFC49 | Hybrid/EV Battery Sensor Module Internal Electronic Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC49; Hybrid/EV Battery Sensor Module Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AFC62 | Hybrid/EV Battery Sensor Module Signal Compare Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0AFC96 | Hybrid/EV Battery Sensor Module Component Internal Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC00,P0AFC16,P0AFC96,P308A12; Hybrid/EV Battery Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B231C | Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0B231C; Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B3B14 | Hybrid/EV Battery Voltage Sensor "A" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B4014 | Hybrid/EV Battery Voltage Sensor "B" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B4514 | Hybrid/EV Battery Voltage Sensor "C" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B4A14 | Hybrid/EV Battery Voltage Sensor "D" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B4F14 | Hybrid/EV Battery Voltage Sensor "E" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B5414 | Hybrid/EV Battery Voltage Sensor "F" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B5914 | Hybrid/EV Battery Voltage Sensor "G" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B5E14 | Hybrid/EV Battery Voltage Sensor "H" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B6314 | Hybrid/EV Battery Voltage Sensor "I" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B6814 | Hybrid/EV Battery Voltage Sensor "J" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B6D14 | Hybrid/EV Battery Voltage Sensor "K" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0B7214 | Hybrid/EV Battery Voltage Sensor "L" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0C3000 | Hybrid/EV Battery State of Charge High | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0C3000; Hybrid/EV Battery State of Charge High](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0C7396 | Motor Electronics Coolant Pump "A" Component Internal Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0C7396; Motor Electronics Coolant Pump "A" Component Internal Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0C7600 | Hybrid/EV Battery System Discharge Time Too Long | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0C7600; Hybrid/EV Battery System Discharge Time Too Long](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0D2D1C | Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0D2D1C; Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P0E311C | Boosting Converter Voltage Sensor "A" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0E311C; Boosting Converter Voltage Sensor "A" Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P160600 | Collision detected or Collision Sensor Connection (Open) | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P160600,P160604; Collision detected or Collision Sensor Connection (Open)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P160604 | Collision detected or Collision Sensor Connection (Open) System Internal Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P160600,P160604; Collision detected or Collision Sensor Connection (Open)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1A8000 | Hybrid/EV Battery Stack 1 Delta SOC High | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1A8000,P1AD01B; Hybrid/EV Battery Stack 1 Delta SOC High](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1AC000 | Hybrid/EV Battery Cell Low Voltage | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1AC000; Hybrid/EV Battery Cell Low Voltage](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1AD01B | Hybrid/EV Battery Block Circuit Resistance Above Threshold | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1A8000,P1AD01B; Hybrid/EV Battery Stack 1 Delta SOC High](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C2D62 | Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C2D62; Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C6A9F | Motor Shutdown Stuck Off | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C6A9F; Motor Shutdown Stuck Off](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C6C9F | Generator Shutdown Stuck Off | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C6C9F; Generator Shutdown Stuck Off](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C7779 | Engine Failed to Start Mechanical Linkage Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C7779; Engine Failed to Start Mechanical Linkage Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C7C49 | Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA649,...,P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C7D49 | Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA649,...,P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C7E49 | Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA649,...,P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C7F49 | Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AA649,...,P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8149 | High Voltage Power Resource Circuit Consumption Circuit Short | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8149,P1C8249; High Voltage Power Resource Circuit Consumption Circuit Short](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8249 | High Voltage Power Resource Circuit Over Loading | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8149,P1C8249; High Voltage Power Resource Circuit Consumption Circuit Short](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8349 | High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8349; High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8449 | High Voltage Power Resource Circuit Short during Ready ON | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8449; High Voltage Power Resource Circuit Short during Ready ON](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8549 | High Voltage Power Resource Internal Electronic Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8549; High Voltage Power Resource Internal Electronic Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8679 | Transmission (Input) Mechanical Linkage Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8679; Transmission (Input) Mechanical Linkage Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8779 | Generator Mechanical Linkage Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8779,P1C8879; Generator Mechanical Linkage Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C8879 | Planetary Gear Mechanical Linkage Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C8779,P1C8879; Generator Mechanical Linkage Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C9E9F | Hybrid/EV System Reset Stuck Off | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C9F11 | Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C9F11,P1C9F15; Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C9F15 | Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C9F11,P1C9F15; Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1C9F1C | Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1C9F1C; Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CBB12 | Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Auxiliary Battery | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF11,P0ABF15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CBB14 | Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0ABF11,P0ABF15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CBE1E | Hybrid/EV Battery Block 1 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CBF1E | Hybrid/EV Battery Block 2 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC01E | Hybrid/EV Battery Block 3 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC11E | Hybrid/EV Battery Block 4 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC21E | Hybrid/EV Battery Block 5 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC31E | Hybrid/EV Battery Block 6 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC41E | Hybrid/EV Battery Block 7 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC51E | Hybrid/EV Battery Block 8 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC61E | Hybrid/EV Battery Block 9 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CC71E | Hybrid/EV Battery Block 10 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CE213 | PCU Interlock Circuit Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CE213,P1CE292; PCU Interlock Circuit Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CE292 | PCU Interlock Performance or Incorrect Operation | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CE213,P1CE292; PCU Interlock Circuit Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CE31C | Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CE349 | Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Internal Electronic Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CE371 | Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Actuator Stuck | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CFA12 | IGB Signal Circuit Short to Auxiliary Battery | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CFA12; IGB Signal Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P1CFD1E | Hybrid/EV Battery Block 11 Voltage Difference Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P1CBE1E,...,P1CFD1E; Hybrid/EV Battery Block 1 Voltage Difference Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P212012 | Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P212014 | Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P21201C | Throttle/Pedal Position Sensor/Switch "D" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P21201F | Throttle/Pedal Position Sensor/Switch "D" Circuit Intermittent | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P212512 | Throttle/Pedal Position Sensor/Switch "E" Circuit Short to Auxiliary Battery | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P212514 | Throttle/Pedal Position Sensor/Switch "E" Circuit Short to Ground or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P21251C | Throttle/Pedal Position Sensor/Switch "E" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P21251F | Throttle/Pedal Position Sensor/Switch "E" Circuit Intermittent | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P213800 | Throttle/Pedal Position Sensor/Switch "D"/" E" Voltage Correlation | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P21382B | Throttle/Pedal Position Sensor/Switch "D"/"E" Signal Cross Coupled | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P253012 | IG2 Signal Circuit Short to Auxiliary Battery | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P253012; IG2 Signal Circuit Short to Auxiliary Battery](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P274A11 | Transmission Fluid Temperature Sensor "C" Circuit Short to Ground | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P274A11,P274A15; Transmission Fluid Temperature Sensor "C" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P274A15 | Transmission Fluid Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P274A11,P274A15; Transmission Fluid Temperature Sensor "C" Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P274A1C | Transmission Fluid Temperature Sensor "C" Voltage Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P274A1C,P274A1F; Transmission Fluid Temperature Sensor "C" Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P274A1F | Transmission Fluid Temperature Sensor "C" Circuit Intermittent | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P274A1C,P274A1F; Transmission Fluid Temperature Sensor "C" Voltage Out of Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P300000 | Hybrid/EV Battery Discharge Control Malfunction | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P300000; Hybrid/EV Battery Discharge Control Malfunction](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P300016 | Hybrid/EV Battery Control System Circuit Voltage Below Threshold | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P300016; Hybrid/EV Battery Control System Circuit Voltage Below Threshold](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30004B | Hybrid/EV Battery Control System Over Temperature | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P30004B; Hybrid/EV Battery Control System Over Temperature](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P300449 | High Voltage Power Resource Circuit Short during Pre-Charge | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P300449; High Voltage Power Resource Circuit Short during Pre-Charge](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301100 | Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30111E | Hybrid/EV Battery Block 1 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301200 | Hybrid/EV Battery Block 2 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30121E | Hybrid/EV Battery Block 2 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301300 | Hybrid/EV Battery Block 3 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30131E | Hybrid/EV Battery Block 3 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301400 | Hybrid/EV Battery Block 4 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30141E | Hybrid/EV Battery Block 4 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301500 | Hybrid/EV Battery Block 5 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30151E | Hybrid/EV Battery Block 5 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301600 | Hybrid/EV Battery Block 6 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30161E | Hybrid/EV Battery Block 6 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301700 | Hybrid/EV Battery Block 7 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30171E | Hybrid/EV Battery Block 7 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301800 | Hybrid/EV Battery Block 8 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30181E | Hybrid/EV Battery Block 8 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P301900 | Hybrid/EV Battery Block 9 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30191E | Hybrid/EV Battery Block 9 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P302000 | Hybrid/EV Battery Block 10 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30201E | Hybrid/EV Battery Block 10 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P302100 | Hybrid/EV Battery Block 11 Circuit Resistance Out of Range (Extreme) | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P30211E | Hybrid/EV Battery Block 11 Circuit Resistance Out of Range | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P301100,...,P30211E; Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P306562 | Hybrid/EV Battery Temperature Sensor "Group 1" Signal Compare Failure | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0A9B2A,P0AC52A,P0ACA2A,P306562; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P308A12 | Hybrid/EV Battery Voltage Sensor All Circuit Short to Auxiliary Battery | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC00,P0AFC16,P0AFC96,P308A12; Hybrid/EV Battery Sensor Module](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P308A13 | Hybrid/EV Battery Voltage Sensor All Circuit Open | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P0AFC62,...,P308A13; Hybrid/EV Battery Sensor Module Signal Compare Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P310711 | Lost Communication with Airbag System Control Module Circuit Short to Ground | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P310711; Lost Communication with Airbag System Control Module Circuit Short to Ground](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P310715 | Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P310715; Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P310764 | Lost Communication with Airbag System Control Module Signal Plausibility Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P310764; Lost Communication with Airbag System Control Module Signal Plausibility Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P312387 | Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P312387; Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P314779 | Transmission (Shaft) Mechanical Linkage Failure | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P314779; Transmission (Shaft) Mechanical Linkage Failure](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P314A31 | Motor Electronics Coolant Pump "A" No Signal | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P314A31; Motor Electronics Coolant Pump "A" No Signal](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P321E9F | Motor/Generator Shutdown Signal Stuck Off | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P321E9F; Motor/Generator Shutdown Signal Stuck Off](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P33B99F | Motor/Generator Shutdown Signal (Hybrid/EV Side) Stuck Off | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P33B99F; Motor/Generator Shutdown Signal (Hybrid/EV Side) Stuck Off](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | P33BF9F | Motor/Generator Shutdown Signal (MG Side) Stuck Off | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): P33BF9F; Motor/Generator Shutdown Signal (MG Side) Stuck Off](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U010087 | Lost Communication with ECM/PCM "A" Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U010487 | Lost Communication with Cruise Control Module Missing Message | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U011087 | Lost Communication with Drive Motor Control Module "A" Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U012287 | Lost Communication with Vehicle Dynamics Control Module Missing Message | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U012987 | Lost Communication with Brake System Control Module Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U014087 | Lost Communication with Body Control Module Missing Message | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U015187 | Lost Communication with Restraints Control Module Missing Message | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U016487 | Lost Communication with HVAC Control Module Missing Message | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U029387 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U029A87 | Lost Communication with Hybrid/EV Battery Sensor Module Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U029A87; Lost Communication with Hybrid/EV Battery Sensor Module Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U042481 | HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received | Does not come on | Master Warning Light: Does not come on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U042481; HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U110787 | Lost Communication with Power Management Module Missing Message | Does not come on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  | 
                        
                           | U117087 | Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message | Comes on | Master Warning Light: Comes on | 
                                 
                                    
                                       
                                          ![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for NICKEL METAL HYDRIDE BATTERY): U010087,...,U117087; Lost Communication with ECM/PCM "A" Missing Message](/t3Portal/stylegraphics/info.gif)  |