Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001RHD6
Model Year Start: 2021 Model: Avalon HV Prod Date Range: [08/2020 - 08/2021]
Title: HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): DIAGNOSTIC TROUBLE CODE CHART; 2021 MY Avalon HV [08/2020 - 08/2021]

DIAGNOSTIC TROUBLE CODE CHART

Hybrid Control System

DTC No.

Detection Item

MIL

Warning Indicate

Link

P056014

System Voltage (BATT) Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P056014; System Voltage (BATT) Circuit Short to Ground or Open

P060647

Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060687

Hybrid/EV Powertrain Control Module Processor to Monitoring Processor Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060694

Hybrid/EV Powertrain Control Module Processor Unexpected Operation

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060694; Hybrid/EV Powertrain Control Module Processor Unexpected Operation

P060A29

Hybrid/EV Powertrain Control Module Monitoring Processor Signal Invalid

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060A44

Hybrid/EV Powertrain Control Module Monitoring Processor Data Memory Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060A45

Hybrid/EV Powertrain Control Module Monitoring Processor Program Memory Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060A47

Hybrid/EV Powertrain Control Module Monitoring Processor Watchdog / Safety MCU Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060A49

Hybrid/EV Powertrain Control Module Monitoring Processor Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060A87

Hybrid/EV Powertrain Control Module Processor from Monitoring Processor Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060A94

Hybrid/EV Powertrain Control Module Monitoring Processor Unexpected Operation

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060A94; Hybrid/EV Powertrain Control Module Monitoring Processor Unexpected Operation

P060B1C

Hybrid/EV Powertrain Control Module A/D Processing Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060B49

Hybrid/EV Powertrain Control Module A/D Processing Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P060B71

Hybrid/EV Powertrain Control Module A/D Processing Actuator Stuck

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P062F44

Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure

Comes on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P062F44; Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure

P06881F

ECM/PCM Power Relay Sense Circuit Intermittent

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P06881F; ECM/PCM Power Relay Sense Circuit Intermittent

P070562

Transmission Range Sensor "A" Circuit (PRNDL Input) Signal Compare Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P070562; Transmission Range Sensor "A" Circuit (PRNDL Input) Signal Compare Failure

P0A0A13

High Voltage System Interlock Circuit Open

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A0A13,P0A0A92; High Voltage System Interlock Circuit Open

P0A0A92

High Voltage System Interlock Performance or Incorrect Operation

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A0A13,P0A0A92; High Voltage System Interlock Circuit Open

P0A1B49

Drive Motor "A" Control Module Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A1B49; Drive Motor "A" Control Module Internal Electronic Failure

P0A1B94

Drive Motor "A" Control Module Unexpected Operation

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A1B94; Drive Motor "A" Control Module Unexpected Operation

P0A1F94

Hybrid/EV Battery Energy Control Module Unexpected Operation

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A1F94; Hybrid/EV Battery Energy Control Module Unexpected Operation

P0A2A11

Drive Motor "A" Temperature Sensor Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A2A11,P0A2A15; Drive Motor "A" Temperature Sensor Circuit Short to Ground

P0A2A15

Drive Motor "A" Temperature Sensor Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A2A11,P0A2A15; Drive Motor "A" Temperature Sensor Circuit Short to Ground

P0A2A1C

Drive Motor "A" Temperature Sensor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A2A1C,P0A2A1F; Drive Motor "A" Temperature Sensor Voltage Out of Range

P0A2A1F

Drive Motor "A" Temperature Sensor Circuit Intermittent

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A2A1C,P0A2A1F; Drive Motor "A" Temperature Sensor Voltage Out of Range

P0A3611

Generator Temperature Sensor Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A3611,P0A3615; Generator Temperature Sensor Circuit Short to Ground

P0A3615

Generator Temperature Sensor Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A3611,P0A3615; Generator Temperature Sensor Circuit Short to Ground

P0A361C

Generator Temperature Sensor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A361C,P0A361F; Generator Temperature Sensor Voltage Out of Range

P0A361F

Generator Temperature Sensor Circuit Intermittent

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A361C,P0A361F; Generator Temperature Sensor Voltage Out of Range

P0A9300

Inverter "A" Cooling System Performance

Comes on

Master Warning Light:

Comes on

2021 MY Avalon HV [08/2020 - 08/2021]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0A9300; Inverter "A" Cooling System Performance

P0AA000

Hybrid/EV Battery Positive Contactor Circuit Stuck Closed

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA000; Hybrid/EV Battery Positive Contactor Circuit Stuck Closed

P0AA073

Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA073; Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed

P0AA373

Hybrid/EV Battery Negative Contactor Actuator Stuck Closed

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA373; Hybrid/EV Battery Negative Contactor Actuator Stuck Closed

P0AA649

Hybrid/EV Battery Voltage System Insulation Resistance Decreased

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA649,P1C7C49-P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure

P0AA749

Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA749; Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure

P0ABF00

Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0ABF00; Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance

P0AD911

Hybrid/EV Battery Positive Contactor Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AD911; Hybrid/EV Battery Positive Contactor Circuit Short to Ground

P0AD915

Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AD915; Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open

P0ADD11

Hybrid/EV Battery Negative Contactor Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0ADD11; Hybrid/EV Battery Negative Contactor Circuit Short to Ground

P0ADD15

Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0ADD15; Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open

P0AE173

Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AE173; Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed

P0AE411

Hybrid/EV Battery Precharge Contactor Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AE411; Hybrid/EV Battery Precharge Contactor Circuit Short to Ground

P0AE415

Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AE415; Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open

P0B231C

Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0B231C; Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range

P0C7396

Motor Electronics Coolant Pump "A" Component Internal Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0C7396; Motor Electronics Coolant Pump "A" Component Internal Failure

P0C7600

Hybrid/EV Battery System Discharge Time Too Long

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0C7600; Hybrid/EV Battery System Discharge Time Too Long

P0D2D1C

Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0D2D1C; Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range

P0E311C

Boosting Converter Voltage Sensor "A" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0E311C; Boosting Converter Voltage Sensor "A" Voltage Out of Range

P160600

Collision detected or Collision Sensor Connection (Open)

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P160600,P160604; Collision detected or Collision Sensor Connection (Open)

P160604

Collision detected or Collision Sensor Connection (Open) System Internal Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P160600,P160604; Collision detected or Collision Sensor Connection (Open)

P1AC413

Hybrid/EV Battery Stack 1 Current Interrupt Device Circuit Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1AC413; Hybrid/EV Battery Stack 1 Current Interrupt Device Circuit Open

P1C2D62

Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C2D62; Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure

P1C6A9F

Motor Shutdown Stuck Off

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C6A9F; Motor Shutdown Stuck Off

P1C6C9F

Generator Shutdown Stuck Off

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C6C9F; Generator Shutdown Stuck Off

P1C7779

Engine Failed to Start Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C7779; Engine Failed to Start Mechanical Linkage Failure

P1C7C49

Hybrid/EV Battery Voltage System (A/C Area) Insulation Resistance Decreased

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA649,P1C7C49-P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure

P1C7D49

Hybrid/EV Battery Voltage System (Hybrid/EV Battery Area) Insulation Resistance Decreased

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA649,P1C7C49-P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure

P1C7E49

Hybrid/EV Battery Voltage System (Transaxle Area) Insulation Resistance Decreased

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA649,P1C7C49-P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure

P1C7F49

Hybrid/EV Battery Voltage System (Direct Current Area) Insulation Resistance Decreased

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P0AA649,P1C7C49-P1C7F49; Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure

P1C8149

High Voltage Power Resource Circuit Consumption Circuit Short

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8149,P1C8249; High Voltage Power Resource Circuit Consumption Circuit Short

P1C8249

High Voltage Power Resource Circuit Over Loading

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8149,P1C8249; High Voltage Power Resource Circuit Consumption Circuit Short

P1C8349

High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8349; High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction

P1C8449

High Voltage Power Resource Circuit Short during Ready ON

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8449; High Voltage Power Resource Circuit Short during Ready ON

P1C8679

Transmission (Input) Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8679; Transmission (Input) Mechanical Linkage Failure

P1C8779

Generator Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8779,P1C8879; Generator Mechanical Linkage Failure

P1C8879

Planetary Gear Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1C8779,P1C8879; Generator Mechanical Linkage Failure

P1C9E9F

Hybrid/EV System Reset Stuck Off

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P1CE213

PCU Interlock Circuit Open

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1CE213,P1CE292; PCU Interlock Circuit Open

P1CE292

PCU Interlock Performance or Incorrect Operation

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1CE213,P1CE292; PCU Interlock Circuit Open

P1CE31C

Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P1CE349

Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P1CE371

Hybrid/EV Powertrain Control Module Monitoring Processor A/D Processing Actuator Stuck

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P060647,...,P1CE371; Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure

P1CFA12

IGB Signal Circuit Short to Auxiliary Battery

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P1CFA12; IGB Signal Circuit Short to Auxiliary Battery

P212012

Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P212014

Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P21201C

Throttle/Pedal Position Sensor/Switch "D" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P21201F

Throttle/Pedal Position Sensor/Switch "D" Circuit Intermittent

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P212512

Throttle/Pedal Position Sensor/Switch "E" Circuit Short to Auxiliary Battery

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P212514

Throttle/Pedal Position Sensor/Switch "E" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P21251C

Throttle/Pedal Position Sensor/Switch "E" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P21251F

Throttle/Pedal Position Sensor/Switch "E" Circuit Intermittent

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P213800

Throttle/Pedal Position Sensor/Switch "D"/" E" Voltage Correlation

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P21382B

Throttle/Pedal Position Sensor/Switch "D"/"E" Signal Cross Coupled

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P212012,...,P21382B; Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery

P253012

IG2 Signal Circuit Short to Auxiliary Battery

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P253012; IG2 Signal Circuit Short to Auxiliary Battery

P274A11

Transmission Fluid Temperature Sensor "C" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P274A11,P274A15; Transmission Fluid Temperature Sensor "C" Circuit Short to Ground

P274A15

Transmission Fluid Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P274A11,P274A15; Transmission Fluid Temperature Sensor "C" Circuit Short to Ground

P274A1C

Transmission Fluid Temperature Sensor "C" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P274A1C,P274A1F; Transmission Fluid Temperature Sensor "C" Voltage Out of Range

P274A1F

Transmission Fluid Temperature Sensor "C" Circuit Intermittent

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P274A1C,P274A1F; Transmission Fluid Temperature Sensor "C" Voltage Out of Range

P300449

High Voltage Power Resource Circuit Short during Pre-Charge

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P300449; High Voltage Power Resource Circuit Short during Pre-Charge

P310711

Lost Communication with Airbag System Control Module Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P310711; Lost Communication with Airbag System Control Module Circuit Short to Ground

P310715

Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P310715; Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open

P310764

Lost Communication with Airbag System Control Module Signal Plausibility Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P310764; Lost Communication with Airbag System Control Module Signal Plausibility Failure

P312387

Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P312387; Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message

P314779

Transmission (Shaft) Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P314779; Transmission (Shaft) Mechanical Linkage Failure

P314A31

Motor Electronics Coolant Pump "A" No Signal

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P314A31; Motor Electronics Coolant Pump "A" No Signal

P31B300

Hybrid/EV Battery Voltage High

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P31B300; Hybrid/EV Battery Voltage High

P321E9F

Motor/Generator Shutdown Signal Stuck Off

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P321E9F; Motor/Generator Shutdown Signal Stuck Off

P33B99F

Motor/Generator Shutdown Signal (Hybrid/EV Side) Stuck Off

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P33B99F; Motor/Generator Shutdown Signal (Hybrid/EV Side) Stuck Off

P33BF9F

Motor/Generator Shutdown Signal (MG Side) Stuck Off

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): P33BF9F; Motor/Generator Shutdown Signal (MG Side) Stuck Off

U010087

Lost Communication with ECM/PCM "A" Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U010487

Lost Communication with Cruise Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U011087

Lost Communication with Drive Motor Control Module "A" Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U011187

Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U011187; Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message

U012287

Lost Communication with Vehicle Dynamics Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U012987

Lost Communication with Brake System Control Module Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U014087

Lost Communication with Body Control Module Missing Message

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U015187

Lost Communication with Restraints Control Module Missing Message

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U016487

Lost Communication with HVAC Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U042481

HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U042481; HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received

U110787

Lost Communication with Power Management Module Missing Message

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U117087

Lost Communication with Brake System Control Module (Secondary CAN Line) Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message

U117587

Lost Communication with Hybrid/EV Battery Energy Control Module "A" (Powertrain Bus) Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): U010087,...,U117587; Lost Communication with ECM/PCM "A" Missing Message