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

DIAGNOSTIC TROUBLE CODE CHART

Pre-collision System

DTC No.

Detection Item

Link

C1A01

Driving Support ECU

C1A02

Vehicle Information Not Obtained

C1A0A

Front Radar Sensor Region Code Mismatch

C1A10

Front Radar Sensor

C1A11

Front Radar Sensor Incorrect Axial Gap

C1A14

Front Radar Sensor Beam Axis Not Adjusted

C1A46

Yaw Rate Sensor

C1A47

Steering Angle Sensor

C1A4B

Stop Light Relay Circuit

C1A50

Brake System Malfunction

C1A63

Other System Malfunction

C1A64

Brake Control Signal Mismatch

C1AA0

Front Camera Module Circuit

C1AA9

Front Camera Module Beam Axis Not Adjusted

C1AAE

Heater Circuit

U0125

Lost Communication with Yaw Rate Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

U0129

Lost Communication with Brake System Control Module

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

U0235

Lost Communication with Cruise Control Front Distance Range Sensor

U023A

Lost Communication with Front Camera Module

U0293

Lost Communication with HV ECU

U1002

Lost Communication with Gateway Module

U1104

Lost Communication with Driving Support ECU

    Diagnosis System

    Dtc Check / Clear

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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