Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Steering Angle Sensor Failure (C1626)

DESCRIPTION

This DTC is stored if the television camera assembly receives a signal via CAN communication from the steering sensor that indicates an internal malfunction.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1626

Steering Angle Sensor Failure

A fail flag is transmitted from the steering sensor

  • Steering sensor
  • Television camera assembly

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed.

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PROCEDURE

1.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Chassis > Parking Assist Camera > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Chassis > Parking Assist Camera > Trouble Codes

Result

Proceed to

DTC C1626 is output

A

DTC C1626 is not output

B

B

USE SIMULATION METHOD TO CHECK

A

2.

REPLACE STEERING SENSOR

(a) Replace the steering sensor with a new or known good one.

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NEXT

3.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Chassis > Parking Assist Camera > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Chassis > Parking Assist Camera > Trouble Codes

Result

Proceed to

DTC C1626 is output

A

DTC C1626 is not output

B

A

REPLACE TELEVISION CAMERA ASSEMBLY

B

END

    Open or Short in Steering Angle Sensor +B (C1625)

    Back Camera Initialization Incomplete (C1691)

    See More:

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

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