Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM1000000018JAW
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1626; Steering Angle Sensor Failure; 2018 - 2020 MY Sienna [11/2017 -        ]

DTC

C1626

Steering Angle Sensor Failure

DESCRIPTION

This DTC is stored if the rear television camera assembly receives a signal via CAN communication from the spiral cable with sensor sub-assembly that indicates an internal malfunction.

DTC Code

DTC Detection Condition

Trouble Area

C1626

A fail flag is transmitted from the spiral cable with sensor sub-assembly

  • Spiral cable with sensor sub-assembly
  • Rear 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.

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

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

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

Result

Result

Proceed to

DTC C1626 is output

A

DTC C1626 is not output

B

B

USE SIMULATION METHOD TO CHECK

A

2.

REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY

(a) Replace the spiral cable with sensor sub-assembly with a new or known good one.

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: REMOVAL

NEXT

3.

CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

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

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: DTC CHECK / CLEAR

Result

Result

Proceed to

DTC C1626 is output

A

DTC C1626 is not output

B

A

REPLACE REAR TELEVISION CAMERA ASSEMBLY

B

END