Toyota Avalon Service & Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Panoramic View Monitor System

DTC No.

Detection Item

DTC Detection Condition

DTC Output from

Link

C1611

ECU Malfunction

When any of the following conditions is met:

  • EEPROM status (Initial read) malfunction
  • CPU communication malfunction
  • Video output malfunction

Television camera assembly

C1614

ECU Malfunction

  • Power source malfunction
  • Main CPU start malfunction
  • Main CPU reset detected
  • Main CPU regular monitoring malfunction
  • CAN CPU start malfunction
  • System standby malfunction
  • Main EEPROM malfunction
  • Sub EEPROM malfunction
  • ECU internal display line malfunction

Parking assist ECU

C1621

Back Camera Power Supply Failure

Television camera assembly power supply failure

Television camera assembly

C1622

Open or Short Circuit in Back Camera Signal

Open or short in the rear television camera signal circuit

Parking assist ECU

C1625

Open or Short in Steering Angle Sensor +B

Open or short in steering angle sensor +B

Parking assist ECU

C1625

Open or Short in Steering Angle Sensor +B

Open or short in steering angle sensor +B

Television camera assembly

C1626

Steering Angle Sensor Failure

A fail flag is transmitted from the steering angle sensor

Parking assist ECU

C1626

Steering Angle Sensor Failure

A fail flag is transmitted from the steering angle sensor

Television camera assembly

C164D

Wheel Speed Sensor Malfunction

Wheel speed sensor malfunction

Parking assist ECU

C164D

Wheel Speed Sensor Malfunction

Wheel speed sensor malfunction

Television camera assembly

C1681

Front Camera Feedback Malfunction

Front television camera power supply failure

Parking assist ECU

C1682

Front Camera Current Malfunction

Open or short in the front television camera signal circuit

Parking assist ECU

C1683

Side Camera Feedback Malfunction

Side camera feedback malfunction

Parking assist ECU

C1684

Side Camera Current Malfunction

Side camera current malfunction

Parking assist ECU

C1686

Driver Side Camera Video Sync Signal Malfunction

Side camera feedback malfunction

Parking assist ECU

C1687

Over Current Detected in Driver Side Camera

Side camera current malfunction

Parking assist ECU

C168D

Vehicle Information Unmatched

Vehicle information unmatched

Parking assist ECU

C168D

Vehicle Information Unmatched

Vehicle information unmatched

Television camera assembly

C1691

Back Camera Initialization Incomplete

Back camera initial setting has not been memorized (television camera assembly optical axis adjustment (back camera position setting) is incomplete)

Relevision camera assembly

C1694

Steering Angle Initialization Incomplete

Maximum steering angle has not been memorized

Parking assist ECU

C1694

Steering Angle Initialization Incomplete

Maximum steering angle has not been memorized

Television camera assembly

C1697

Camera Position Adjustment Incomplete

Camera initial setting has not been memorized

Parking assist ECU

C2A5C

BSM Buzzer Sound Request Signal Malfunction

An invalid communication signal is received from the blind spot monitor sensor RH

Television camera assembly

C2A5D

BSM Buzzer Malfunction

The RCTA buzzer circuit is abnormal.

Television camera assembly

C2A63

Back Camera Internal Circuit

A signal indicating a malfunction in the television camera assembly is detected.

Parking assist ECU

C2A6A

Back Camera Response Malfunction

Abnormal response from the television camera assembly

Parking assist ECU

U0073

Control Module Communication Bus Off

Control module communication bus off

Parking assist ECU

U0100

Lost Communication with ECM / PCM "A"

Lost Communication with hybrid vehicle control ECU assembly

Parking assist ECU

U0100

Lost Communication with ECM / PCM "A"

Lost Communication with hybrid vehicle control ECU assembly

Television camera assembly

U0126

Lost Communication with Steering Angle Sensor Module

Lost communication with steering sensor

Parking assist ECU

U0126

Lost Communication with Steering Angle Sensor Module

Lost communication with steering sensor

Television camera assembly

U0129

Lost Communication with Brake System Control Module

Lost communication with skid control ECU

Parking assist ECU

U0129

Lost Communication with Brake System Control Module

Lost communication with skid control ECU

Television camera assembly

U0140

Lost Communication with Body Control Module

Lost communication with main body ECU (multiplex network body ECU)

Parking assist ECU

U0140

Lost Communication with Body Control Module

Lost communication with main body ECU (multiplex network body ECU)

Television camera assembly

U0163

Lost Communication with Navigation Control Module

Lost communication with radio and display receiver assembly

Parking assist ECU

U0163

Lost Communication with Navigation Control Module

Lost communication with radio and display receiver assembly

Television camera assembly

U0233

Lost Communication with Blind Spot Monitor Master Module

Lost communication with blind spot monitor sensor RH

Parking assist ECU

U0233

Lost Communication with Blind Spot Monitor Master Module

Lost communication with blind spot monitor sensor RH

Television camera assembly

U023B

Lost Communication with Panoramic View Monitor Control Module

Lost Communication with parking assist ECU

Television camera assembly

U0265

Lost Communication with Image Processing Sensor A

Lost Communication with television camera assembly

Parking assist ECU

U1000

CAN Communication Failure (Message Registry)

ECU malfunction

Parking assist ECU

U1000

CAN Communication Failure (Message Registry)

ECU malfunction

Television camera assembly

U1110

Lost Communication with Clearance Warning ECU

Lost communication with clearance warning ECU assembly

Parking assist ECU

    Diagnosis System

    Dtc Check / Clear

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