Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001RK27
Model Year Start: 2021 Model: Avalon HV Prod Date Range: [08/2020 -           ]
Title: HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): DIAGNOSTIC TROUBLE CODE CHART; 2021 - 2022 MY Avalon HV [08/2020 -        ]

DIAGNOSTIC TROUBLE CODE CHART

HYBRID BATTERY 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P056014; System Voltage (BATT) Circuit Short to Ground or Open

P060629

Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Signal Invalid

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P060629; Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Signal Invalid

P060687

Hybrid/EV Battery Energy 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P060687; Hybrid/EV Battery Energy Control Module Processor to Monitoring Processor Missing Message

P060A47

Hybrid/EV Battery Energy 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P060A47; Hybrid/EV Battery Energy Control Module Monitoring Processor Watchdog / Safety MCU Failure

P060A87

Hybrid/EV Battery Energy 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P060A87; Hybrid/EV Battery Energy Control Module Processor from Monitoring Processor Missing Message

P060B16

Hybrid/EV Battery Energy Control Module A/D Processing Circuit Voltage Below Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P060B16; Hybrid/EV Battery Energy Control Module A/D Processing Circuit Voltage Below Threshold

P060B49

Hybrid/EV Battery Energy 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P060B49; Hybrid/EV Battery Energy Control Module A/D Processing Internal Electronic Failure

P062F44

Hybrid/EV Battery Energy 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P062F44; Hybrid/EV Battery Energy Control Module EEPROM Data Memory Failure

P062F46

Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P062F46; Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure

P0A1D94

Hybrid/EV Powertrain Control Module Unexpected Operation

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A1D94; Hybrid/EV Powertrain Control Module Unexpected Operation

P0A8111

Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A8111; Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground

P0A8115

Hybrid/EV Battery Cooling Fan 1 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A8115; Hybrid/EV Battery Cooling Fan 1 Circuit Short to Auxiliary Battery or Open

P0A8196

Hybrid/EV Battery Cooling Fan 1 Component Internal Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A8196; Hybrid/EV Battery Cooling Fan 1 Component Internal Failure

P0A9563

High Voltage Fuse Accumulated Load History

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9563; High Voltage Fuse Accumulated Load History

P0A9B11

Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0A9B15

Hybrid/EV Battery Temperature Sensor "A" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0A9B1C

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

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

P0A9B2A

Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P0AAC11

Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0AAC11,P0AAC15; Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground

P0AAC15

Hybrid/EV Battery Air Temperature Sensor "A" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0AAC11,P0AAC15; Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Ground

P0ABF11

Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF11,P0ABF15,P0B0E11,P0B0E15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

P0ABF15

Hybrid/EV Battery Current Sensor "A" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF11,P0ABF15,P0B0E11,P0B0E15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

P0ABF28

Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF28; Hybrid/EV Battery Current Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure

P0ABF2A

Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF2A; Hybrid/EV Battery Current Sensor "A" Signal Stuck In Range

P0AC511

Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0AC515

Hybrid/EV Battery Temperature Sensor "B" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0AC51C

Hybrid/EV Battery Temperature Sensor "B" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

P0AC52A

Hybrid/EV Battery Temperature Sensor "B" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P0ACA11

Hybrid/EV Battery 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0ACA15

Hybrid/EV Battery 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0ACA1C

Hybrid/EV Battery 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

P0ACA2A

Hybrid/EV Battery Temperature Sensor "C" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P0AE811

Hybrid/EV Battery Temperature Sensor "D" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0AE815

Hybrid/EV Battery Temperature Sensor "D" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0AE81C

Hybrid/EV Battery Temperature Sensor "D" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

P0AE82A

Hybrid/EV Battery Temperature Sensor "D" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P0B0E11

Hybrid/EV Battery Current Sensor "B" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF11,P0ABF15,P0B0E11,P0B0E15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

P0B0E15

Hybrid/EV Battery Current Sensor "B" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF11,P0ABF15,P0B0E11,P0B0E15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

P0B1362

Hybrid/EV Battery Current Sensor "A"/"B" Signal Compare Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0B1362; Hybrid/EV Battery Current Sensor "A"/"B" Signal Compare Failure

P0BC211

Hybrid/EV Battery Temperature Sensor "E" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0BC215

Hybrid/EV Battery Temperature Sensor "E" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0BC21C

Hybrid/EV Battery Temperature Sensor "E" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

P0BC22A

Hybrid/EV Battery Temperature Sensor "E" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P0C3000

Hybrid/EV Battery State of Charge High

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0C3000; Hybrid/EV Battery State of Charge High

P0C3311

Hybrid/EV Battery Temperature Sensor "F" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0C3315

Hybrid/EV Battery Temperature Sensor "F" 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B11,...,P0C3315; Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Ground

P0C331C

Hybrid/EV Battery Temperature Sensor "F" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B1C,P0AC51C,P0ACA1C,P0AE81C,P0BC21C,P0C331C; Hybrid/EV Battery Temperature Sensor "A" Voltage Out of Range

P0C332A

Hybrid/EV Battery Temperature Sensor "F" Signal Stuck In Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P0E2D00

Hybrid/EV Battery Energy Control Module Hybrid/EV Battery Monitor Performance

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0E2D00; Hybrid/EV Battery Energy Control Module Hybrid/EV Battery Monitor Performance

P1A001C

Hybrid Battery Stack 2 Cell Voltage Detection Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A001C,P301A1C; Hybrid Battery Stack 2 Cell Voltage Detection Voltage Out of Range

P1A6017

Hybrid/EV Battery Stack 2 Cell Circuit Voltage Above Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A6017,P31AA17; Hybrid/EV Battery Stack 2 Cell Circuit Voltage Above Threshold

P1A6116

Hybrid/EV Battery Stack 2 Cell Circuit Voltage Below Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A6116,P31AB16; Hybrid/EV Battery Stack 2 Cell Circuit Voltage Below Threshold

P1A8000

Hybrid/EV Battery Stack 1 Delta SOC High

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A8000,P1A8500; Hybrid/EV Battery Stack 1 Delta SOC High

P1A8100

Hybrid/EV Battery Stack 1 Delta SOC High (Extreme)

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A8100,P1A8600; Hybrid/EV Battery Stack 1 Delta SOC High (Extreme)

P1A8500

Hybrid/EV Battery Stack 2 Delta SOC High

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A8000,P1A8500; Hybrid/EV Battery Stack 1 Delta SOC High

P1A8600

Hybrid/EV Battery Stack 2 Delta SOC High (Extreme)

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A8100,P1A8600; Hybrid/EV Battery Stack 1 Delta SOC High (Extreme)

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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AC413,P1AC513; Hybrid/EV Battery Stack 1 Current Interrupt Device Circuit Open

P1AC49E

Hybrid/EV Battery Stack 1 Current Interrupt Device Stuck On

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AC49E,P1AC59E; Hybrid/EV Battery Stack 1 Current Interrupt Device Stuck On

P1AC513

Hybrid/EV Battery Stack 2 Current Interrupt Device Circuit Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AC413,P1AC513; Hybrid/EV Battery Stack 1 Current Interrupt Device Circuit Open

P1AC59E

Hybrid/EV Battery Stack 2 Current Interrupt Device Stuck On

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AC49E,P1AC59E; Hybrid/EV Battery Stack 1 Current Interrupt Device Stuck On

P1AFC00

System Voltage (AM) Circuit Voltage Below Threshold

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AFC00; System Voltage (AM) Circuit Voltage Below Threshold

P1AFD00

Flying Capacitor Circuit Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AFD00; Flying Capacitor Circuit Voltage Out of Range

P1AFD1C

Flying Capacitor/Internal Control Module Hybrid/EV Battery Monitor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AFD1C; Flying Capacitor/Internal Control Module Hybrid/EV Battery Monitor Voltage Out of Range

P1AFF00

Hybrid/EV Battery ECU Multiple Reset

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1AFF00; Hybrid/EV Battery ECU Multiple Reset

P1C8549

High Voltage Power Resource Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1C8549; High Voltage Power Resource Internal Electronic Failure

P1C9F11

Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1C9F11,P1C9F15; Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground

P1C9F15

Hybrid/EV Battery Current Sensor for Driving Control 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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1C9F11,P1C9F15; Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Ground

P1C9F1C

Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1C9F1C; Hybrid/EV Battery Current Sensor for Driving Control Voltage Out of Range

P1CBB12

Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Auxiliary Battery

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF11,P0ABF15,P0B0E11,P0B0E15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

P1CBB14

Hybrid/EV Battery Current Sensor Power Supply Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0ABF11,P0ABF15,P0B0E11,P0B0E15,P1CBB12,P1CBB14; Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground

P1CC81E

Hybrid/EV Battery Stack 1 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1CC81E,P1CC91E; Hybrid/EV Battery Stack 1 Voltage Difference Out of Range

P1CC91E

Hybrid/EV Battery Stack 2 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1CC81E,P1CC91E; Hybrid/EV Battery Stack 1 Voltage Difference Out of Range

P300000

Hybrid/EV Battery Discharge Control Malfunction

Does not come on

Master Warning Light:

Does not come on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P300000; Hybrid/EV Battery Discharge Control Malfunction

P300016

Hybrid/EV Battery Control System Circuit Voltage Below Threshold

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P300016; Hybrid/EV Battery Control System Circuit Voltage Below Threshold

P30004B

Hybrid/EV Battery Control System Over Temperature

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P30004B; Hybrid/EV Battery Control System Over Temperature

P301A1C

Hybrid Battery Stack 1 Cell Voltage Detection Voltage Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A001C,P301A1C; Hybrid Battery Stack 2 Cell Voltage Detection Voltage Out of Range

P306562

Hybrid/EV Battery Temperature Sensor "Group 1" Signal Compare Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P306A62

Hybrid/EV Battery Temperature Sensor "Group 2" Signal Compare Failure

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P0A9B2A,...,P306A62; Hybrid/EV Battery Temperature Sensor "A" Signal Stuck In Range

P31AA17

Hybrid/EV Battery Stack 1 Cell Circuit Voltage Above Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A6017,P31AA17; Hybrid/EV Battery Stack 2 Cell Circuit Voltage Above Threshold

P31AB16

Hybrid/EV Battery Stack 1 Cell Circuit Voltage Below Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P1A6116,P31AB16; Hybrid/EV Battery Stack 2 Cell Circuit Voltage Below Threshold

P31B300

Hybrid/EV Battery Voltage High

Comes on

Master Warning Light:

Comes on

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

P31B400

Extreme Hybrid/EV Battery Charging Current

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P31B400; Extreme Hybrid/EV Battery Charging Current

P31B549

Hybrid/EV Battery Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P31B549; Hybrid/EV Battery Internal Electronic Failure

P33DA1E

Hybrid/EV Battery Stack 1 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P33DA1E,P33DB1E; Hybrid/EV Battery Stack 1 Circuit Resistance Out of Range

P33DB1E

Hybrid/EV Battery Stack 2 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P33DA1E,P33DB1E; Hybrid/EV Battery Stack 1 Circuit Resistance Out of Range

P33E01B

Hybrid/EV Battery Stack 1 Circuit Resistance Above Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P33E01B,P33E11B; Hybrid/EV Battery Stack 1 Circuit Resistance Above Threshold

P33E11B

Hybrid/EV Battery Stack 2 Circuit Resistance Above Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P33E01B,P33E11B; Hybrid/EV Battery Stack 1 Circuit Resistance Above Threshold

P33EC16

(Extreme) Hybrid/EV Battery Stack 1 Cell Circuit Voltage Below Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P33EC16,P33ED16; (Extreme) Hybrid/EV Battery Stack 1 Cell Circuit Voltage Below Threshold

P33ED16

(Extreme) Hybrid/EV Battery Stack 2 Cell Circuit Voltage Below Threshold

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): P33EC16,P33ED16; (Extreme) Hybrid/EV Battery Stack 1 Cell Circuit Voltage Below Threshold

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 BATTERY SYSTEM (for LITHIUM-ION BATTERY): U010087; Lost Communication with ECM/PCM "A" Missing Message

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): U029387; Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

U115087

Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message

Comes on

Master Warning Light:

Comes on

2021 - 2022 MY Avalon HV [08/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID BATTERY SYSTEM (for LITHIUM-ION BATTERY): U115087; Lost Communication with Hybrid Powertrain Control Module (Hybrid/EV Battery Local Bus) Missing Message