Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000012TDN
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 -           ]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1691; Back Camera Initialization Incomplete; 2018 - 2024 MY Camry [03/2017 -        ]

DTC

C1691

Back Camera Initialization Incomplete

DESCRIPTION

This DTC is stored when the rear television camera assembly judges that the back camera initial setting has not been memorized (rear television camera assembly optical axis adjustment (back camera position setting) is incomplete).

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1691

Back Camera Initialization Incomplete

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

  • Rear television camera assembly optical axis adjustment (back camera position setting)
  • 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 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

PERFORM CALIBRATION

(a) Perform the following procedure depending on the memory conditions to register the vehicle information into the rear television camera assembly.

(1) Rear television camera assembly optical axis adjustment (back camera position setting).

Click here 2018 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

NEXT

2.

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

HINT:

  • If DTC C1691 is output, perform the rear television camera assembly optical axis adjustment (back camera position setting) again.
  • If DTC C1691 is still output after performing the rear television camera assembly optical axis adjustment 3 times, replace the rear television camera assembly.

Result

Proceed to

DTC C1691 is output

A

DTC C1691 is not output

B

A

REPLACE REAR TELEVISION CAMERA ASSEMBLY 2018 MY Camry [03/2017 - 06/2017]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL 2021 - 2024 MY Camry [10/2020 -        ]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Rear): REMOVAL

B

END