Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Diagnostic Trouble Code Chart

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

P060647

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

Comes on

Master Warning Light:

Comes on

P060687

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

Comes on

Master Warning Light:

Comes on

P060694

Hybrid/EV Powertrain Control Module Processor Unexpected Operation

Comes on

Master Warning Light:

Comes on

P060A29

Hybrid/EV Powertrain Control Module Monitoring Processor Signal Invalid

Comes on

Master Warning Light:

Comes on

P060A44

Hybrid/EV Powertrain Control Module Monitoring Processor Data Memory Failure

Comes on

Master Warning Light:

Comes on

P060A45

Hybrid/EV Powertrain Control Module Monitoring Processor Program Memory Failure

Comes on

Master Warning Light:

Comes on

P060A47

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

Comes on

Master Warning Light:

Comes on

P060A49

Hybrid/EV Powertrain Control Module Monitoring Processor Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

P060A87

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

Comes on

Master Warning Light:

Comes on

P060A94

Hybrid/EV Powertrain Control Module Monitoring Processor Unexpected Operation

Comes on

Master Warning Light:

Comes on

P060B1C

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

Comes on

Master Warning Light:

Comes on

P060B49

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

Comes on

Master Warning Light:

Comes on

P060B71

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

Comes on

Master Warning Light:

Comes on

P062F44

Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure

Comes on

Master Warning Light:

Does not come on

P062F46

Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure

Comes on

Master Warning Light:

Comes on

P06881F

ECM/PCM Power Relay Sense Circuit Intermittent

Does not come on

Master Warning Light:

Comes on

P070562

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

Does not come on

Master Warning Light:

Comes on

P0A0A13

High Voltage System Interlock Circuit Open

Does not come on

Master Warning Light:

Comes on

P0A0A92

High Voltage System Interlock Performance or Incorrect Operation

Does not come on

Master Warning Light:

Comes on

P0A1B49

Drive Motor "A" Control Module Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

P0A1B94

Drive Motor "A" Control Module Unexpected Operation

Comes on

Master Warning Light:

Comes on

P0A2A11

Drive Motor "A" Temperature Sensor Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

P0A2A15

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

Comes on

Master Warning Light:

Comes on

P0A2A1C

Drive Motor "A" Temperature Sensor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

P0A2A1F

Drive Motor "A" Temperature Sensor Circuit Intermittent

Comes on

Master Warning Light:

Comes on

P0A3611

Generator Temperature Sensor Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

P0A3615

Generator Temperature Sensor Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P0A361C

Generator Temperature Sensor Voltage Out of Range

Comes on

Master Warning Light:

Comes on

P0A361F

Generator Temperature Sensor Circuit Intermittent

Comes on

Master Warning Light:

Comes on

P0A8100

Hybrid/EV Battery Cooling Fan 1 Control Circuit High

Comes on

Master Warning Light:

Comes on

P0A8111

Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

P0A8115

Hybrid/EV Battery Cooling Fan 1 Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P0A814B

Hybrid/EV Battery Cooling Fan 1 Over Temperature

Comes on

Master Warning Light:

Comes on

P0A8196

Hybrid/EV Battery Cooling Fan 1 Component Internal Failure

Comes on

Master Warning Light:

Comes on

P0A8198

Hybrid/EV Battery Cooling Fan 1 Component or System Over Temperature

Comes on

Master Warning Light:

Comes on

P0A9300

Inverter "A" Cooling System Performance

Comes on

Master Warning Light:

Comes on

P0A9563

High Voltage Fuse Accumulated Load History

Does not come on

Master Warning Light:

Does not come on

P0A9B11

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

Comes on

Master Warning Light:

Comes on

P0A9B15

Hybrid/EV Battery Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P0A9B1C

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

Comes on

Master Warning Light:

Comes on

P0A9B2A

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

Comes on

Master Warning Light:

Comes on

P0AA000

Hybrid/EV Battery Positive Contactor Circuit Stuck Closed

Does not come on

Master Warning Light:

Comes on

P0AA073

Hybrid/EV Battery Positive and Negative Contactor Actuator Stuck Closed

Does not come on

Master Warning Light:

Comes on

P0AA373

Hybrid/EV Battery Negative Contactor Actuator Stuck Closed

Does not come on

Master Warning Light:

Comes on

P0AA649

Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P0AA749

Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P0AAC11

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

Does not come on

Master Warning Light:

Comes on

P0AAC15

Hybrid/EV Battery Air Temperature Sensor "A" Circuit Short to Auxiliary Battery or Open

Does not come on

Master Warning Light:

Comes on

P0ABF00

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

Comes on

Master Warning Light:

Comes on

P0ABF11

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

Comes on

Master Warning Light:

Comes on

P0ABF15

Hybrid/EV Battery Current Sensor "A" Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P0ABF28

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

Comes on

Master Warning Light:

Comes on

P0ABF2A

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

Comes on

Master Warning Light:

Comes on

P0AC511

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

Comes on

Master Warning Light:

Comes on

P0AC515

Hybrid/EV Battery Temperature Sensor "B" Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P0AC51C

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

Comes on

Master Warning Light:

Comes on

P0AC52A

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

Comes on

Master Warning Light:

Comes on

P0ACA11

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

Comes on

Master Warning Light:

Comes on

P0ACA15

Hybrid/EV Battery Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P0ACA1C

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

Comes on

Master Warning Light:

Comes on

P0ACA2A

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

Comes on

Master Warning Light:

Comes on

P0AD911

Hybrid/EV Battery Positive Contactor Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

P0AD915

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

Does not come on

Master Warning Light:

Comes on

P0ADD11

Hybrid/EV Battery Negative Contactor Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

P0ADD15

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

Does not come on

Master Warning Light:

Comes on

P0AE173

Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed

Does not come on

Master Warning Light:

Comes on

P0AE411

Hybrid/EV Battery Precharge Contactor Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

P0AE415

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

Does not come on

Master Warning Light:

Comes on

P0AFC00

Hybrid/EV Battery Sensor Module

Comes on

Master Warning Light:

Comes on

P0AFC16

Hybrid/EV Battery Sensor Module Circuit Voltage Below Threshold

Comes on

Master Warning Light:

Comes on

P0AFC49

Hybrid/EV Battery Sensor Module Internal Electronic Failure

Comes on

Master Warning Light:

Comes on

P0AFC62

Hybrid/EV Battery Sensor Module Signal Compare Failure

Comes on

Master Warning Light:

Comes on

P0AFC96

Hybrid/EV Battery Sensor Module Component Internal Failure

Comes on

Master Warning Light:

Comes on

P0B231C

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

Comes on

Master Warning Light:

Comes on

P0B3B14

Hybrid/EV Battery Voltage Sensor "A" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B4014

Hybrid/EV Battery Voltage Sensor "B" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B4514

Hybrid/EV Battery Voltage Sensor "C" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B4A14

Hybrid/EV Battery Voltage Sensor "D" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B4F14

Hybrid/EV Battery Voltage Sensor "E" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B5414

Hybrid/EV Battery Voltage Sensor "F" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B5914

Hybrid/EV Battery Voltage Sensor "G" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B5E14

Hybrid/EV Battery Voltage Sensor "H" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B6314

Hybrid/EV Battery Voltage Sensor "I" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B6814

Hybrid/EV Battery Voltage Sensor "J" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B6D14

Hybrid/EV Battery Voltage Sensor "K" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0B7214

Hybrid/EV Battery Voltage Sensor "L" Circuit Short to Ground or Open

Comes on

Master Warning Light:

Comes on

P0C3000

Hybrid/EV Battery State of Charge High

Does not come on

Master Warning Light:

Comes on

P0C7396

Motor Electronics Coolant Pump "A" Component Internal Failure

Comes on

Master Warning Light:

Comes on

P0C7600

Hybrid/EV Battery System Discharge Time Too Long

Does not come on

Master Warning Light:

Comes on

P0D2D1C

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

Comes on

Master Warning Light:

Comes on

P0E311C

Boosting Converter Voltage Sensor "A" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

P160600

Collision detected or Collision Sensor Connection (Open)

Does not come on

Master Warning Light:

Comes on

P160604

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

Does not come on

Master Warning Light:

Comes on

P1A8000

Hybrid/EV Battery Stack 1 Delta SOC High

Comes on

Master Warning Light:

Comes on

P1AC000

Hybrid/EV Battery Cell Low Voltage

Comes on

Master Warning Light:

Comes on

P1AD01B

Hybrid/EV Battery Block Circuit Resistance Above Threshold

Comes on

Master Warning Light:

Comes on

P1C2D62

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

Comes on

Master Warning Light:

Comes on

P1C6A9F

Motor Shutdown Stuck Off

Does not come on

Master Warning Light:

Comes on

P1C6C9F

Generator Shutdown Stuck Off

Does not come on

Master Warning Light:

Comes on

P1C7779

Engine Failed to Start Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

P1C7C49

Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P1C7D49

Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P1C7E49

Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P1C7F49

Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P1C8149

High Voltage Power Resource Circuit Consumption Circuit Short

Does not come on

Master Warning Light:

Comes on

P1C8249

High Voltage Power Resource Circuit Over Loading

Does not come on

Master Warning Light:

Comes on

P1C8349

High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction

Does not come on

Master Warning Light:

Comes on

P1C8449

High Voltage Power Resource Circuit Short during Ready ON

Comes on

Master Warning Light:

Comes on

P1C8549

High Voltage Power Resource Internal Electronic Failure

Does not come on

Master Warning Light:

Comes on

P1C8679

Transmission (Input) Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

P1C8779

Generator Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

P1C8879

Planetary Gear Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

P1C9E9F

Hybrid/EV System Reset Stuck Off

Comes on

Master Warning Light:

Comes on

P1C9F11

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

Comes on

Master Warning Light:

Comes on

P1C9F15

Hybrid/EV Battery Current Sensor for Driving Control Circuit Short to Auxiliary Battery or Open

Comes on

Master Warning Light:

Comes on

P1C9F1C

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

Comes on

Master Warning Light:

Comes on

P1CBB12

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

Comes on

Master Warning Light:

Comes on

P1CBB14

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

Comes on

Master Warning Light:

Comes on

P1CBE1E

Hybrid/EV Battery Block 1 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CBF1E

Hybrid/EV Battery Block 2 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC01E

Hybrid/EV Battery Block 3 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC11E

Hybrid/EV Battery Block 4 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC21E

Hybrid/EV Battery Block 5 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC31E

Hybrid/EV Battery Block 6 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC41E

Hybrid/EV Battery Block 7 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC51E

Hybrid/EV Battery Block 8 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC61E

Hybrid/EV Battery Block 9 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CC71E

Hybrid/EV Battery Block 10 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P1CE213

PCU Interlock Circuit Open

Does not come on

Master Warning Light:

Comes on

P1CE292

PCU Interlock Performance or Incorrect Operation

Does not come on

Master Warning Light:

Comes on

P1CE31C

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

Comes on

Master Warning Light:

Comes on

P1CE349

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

Comes on

Master Warning Light:

Comes on

P1CE371

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

Comes on

Master Warning Light:

Comes on

P1CFA12

IGB Signal Circuit Short to Auxiliary Battery

Does not come on

Master Warning Light:

Comes on

P1CFD1E

Hybrid/EV Battery Block 11 Voltage Difference Out of Range

Comes on

Master Warning Light:

Comes on

P212012

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

Comes on

Master Warning Light:

Comes on

P212014

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

Comes on

Master Warning Light:

Comes on

P21201C

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

Comes on

Master Warning Light:

Comes on

P21201F

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

Comes on

Master Warning Light:

Comes on

P212512

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

Comes on

Master Warning Light:

Comes on

P212514

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

Comes on

Master Warning Light:

Comes on

P21251C

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

Comes on

Master Warning Light:

Comes on

P21251F

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

Comes on

Master Warning Light:

Comes on

P213800

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

Comes on

Master Warning Light:

Comes on

P21382B

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

Comes on

Master Warning Light:

Comes on

P253012

IG2 Signal Circuit Short to Auxiliary Battery

Does not come on

Master Warning Light:

Comes on

P274A11

Transmission Fluid Temperature Sensor "C" Circuit Short to Ground

Comes on

Master Warning Light:

Comes on

P274A15

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

Comes on

Master Warning Light:

Comes on

P274A1C

Transmission Fluid Temperature Sensor "C" Voltage Out of Range

Comes on

Master Warning Light:

Comes on

P274A1F

Transmission Fluid Temperature Sensor "C" Circuit Intermittent

Comes on

Master Warning Light:

Comes on

P300000

Hybrid/EV Battery Discharge Control Malfunction

Does not come on

Master Warning Light:

Does not come on

P300016

Hybrid/EV Battery Control System Circuit Voltage Below Threshold

Does not come on

Master Warning Light:

Comes on

P30004B

Hybrid/EV Battery Control System Over Temperature

Does not come on

Master Warning Light:

Comes on

P300449

High Voltage Power Resource Circuit Short during Pre-Charge

Does not come on

Master Warning Light:

Comes on

P301100

Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30111E

Hybrid/EV Battery Block 1 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301200

Hybrid/EV Battery Block 2 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30121E

Hybrid/EV Battery Block 2 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301300

Hybrid/EV Battery Block 3 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30131E

Hybrid/EV Battery Block 3 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301400

Hybrid/EV Battery Block 4 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30141E

Hybrid/EV Battery Block 4 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301500

Hybrid/EV Battery Block 5 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30151E

Hybrid/EV Battery Block 5 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301600

Hybrid/EV Battery Block 6 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30161E

Hybrid/EV Battery Block 6 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301700

Hybrid/EV Battery Block 7 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30171E

Hybrid/EV Battery Block 7 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301800

Hybrid/EV Battery Block 8 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30181E

Hybrid/EV Battery Block 8 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P301900

Hybrid/EV Battery Block 9 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30191E

Hybrid/EV Battery Block 9 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P302000

Hybrid/EV Battery Block 10 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30201E

Hybrid/EV Battery Block 10 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P302100

Hybrid/EV Battery Block 11 Circuit Resistance Out of Range (Extreme)

Comes on

Master Warning Light:

Comes on

P30211E

Hybrid/EV Battery Block 11 Circuit Resistance Out of Range

Comes on

Master Warning Light:

Comes on

P306562

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

Comes on

Master Warning Light:

Comes on

P308A12

Hybrid/EV Battery Voltage Sensor All Circuit Short to Auxiliary Battery

Comes on

Master Warning Light:

Comes on

P308A13

Hybrid/EV Battery Voltage Sensor All Circuit Open

Comes on

Master Warning Light:

Comes on

P310711

Lost Communication with Airbag System Control Module Circuit Short to Ground

Does not come on

Master Warning Light:

Comes on

P310715

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

Does not come on

Master Warning Light:

Comes on

P310764

Lost Communication with Airbag System Control Module Signal Plausibility Failure

Does not come on

Master Warning Light:

Comes on

P312387

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

Comes on

Master Warning Light:

Comes on

P314779

Transmission (Shaft) Mechanical Linkage Failure

Does not come on

Master Warning Light:

Comes on

P314A31

Motor Electronics Coolant Pump "A" No Signal

Comes on

Master Warning Light:

Comes on

P321E9F

Motor/Generator Shutdown Signal Stuck Off

Does not come on

Master Warning Light:

Comes on

P33B99F

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

Does not come on

Master Warning Light:

Comes on

P33BF9F

Motor/Generator Shutdown Signal (MG Side) Stuck Off

Does not come on

Master Warning Light:

Comes on

U010087

Lost Communication with ECM/PCM "A" Missing Message

Comes on

Master Warning Light:

Comes on

U010487

Lost Communication with Cruise Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

U011087

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

Comes on

Master Warning Light:

Comes on

U012287

Lost Communication with Vehicle Dynamics Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

U012987

Lost Communication with Brake System Control Module Missing Message

Comes on

Master Warning Light:

Comes on

U014087

Lost Communication with Body Control Module Missing Message

Does not come on

Master Warning Light:

Comes on

U015187

Lost Communication with Restraints Control Module Missing Message

Does not come on

Master Warning Light:

Comes on

U016487

Lost Communication with HVAC Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

U029387

Lost Communication with Hybrid/EV Powertrain Control Module Missing Message

Does not come on

Master Warning Light:

Does not come on

U029A87

Lost Communication with Hybrid/EV Battery Sensor Module Missing Message

Comes on

Master Warning Light:

Comes on

U042481

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

Does not come on

Master Warning Light:

Does not come on

U110787

Lost Communication with Power Management Module Missing Message

Does not come on

Master Warning Light:

Comes on

U117087

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

Comes on

Master Warning Light:

Comes on

    Diagnosis System

    Drive Start Control

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    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Blind Spot Monitor System(for Gasoline Model): Lost Communication with Blind Spot Monitor Master Module (U0233)
    DESCRIPTION This DTC is stored when the blind spot monitor sensor LH judges that there is a communication problem with the blind spot monitor sensor RH. DTC No. Detection Item DTC Detection Condition Trouble Area U0233 Lost Communication with Blind Spot Monitor Master Module The blind spot monitor s ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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