Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001T5IY
Model Year Start: 2021 Model: Camry HV Prod Date Range: [10/2020 -           ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1687; Over Current Detected in Driver Side Camera; 2021 - 2024 MY Camry HV [10/2020 -        ]

DTC

C1687

Over Current Detected in Driver Side Camera

DESCRIPTION

This DTC is stored if the television camera controller judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the driver side television camera assembly to the television camera controller.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1687

Over Current Detected in Driver Side Camera

Side camera current malfunction

  • Harness or connector
  • Television camera controller
  • Side television camera assembly LH
  • Outer rear view mirror assembly LH

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) auxiliary battery terminal, correct the steering angle neutral point.

    Click here 2021 - 2024 MY Camry HV [10/2020 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: INITIALIZATION

  • 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 panoramic view monitor system may be needed.

    Click here

    Click here 2021 - 2024 MY Camry HV [10/2020 -        ]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

(b) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

OK:

DTC C1687 is not output.

OK

USE SIMULATION METHOD TO CHECK 2021 MY Camry HV [10/2020 - 08/2021]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2022 - 2024 MY Camry HV [08/2021 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING

NG

2.

CHECK HARNESS AND CONNECTOR (TELEVISION CAMERA CONTROLLER - OUTER REAR VIEW MIRROR ASSEMBLY LH)

(a) Disconnect the R126 television camera controller connector.

(b) Disconnect the O21 outer rear view mirror assembly LH connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

R126-12 (LCB+) - O21-3 (LCB+)

Always

Below 1 Ω

R126-35 (LGND) - O21-11 (LGND)

Always

Below 1 Ω

R126-12 (LCB+) or O21-3 (LCB+) - Body ground

Always

10 kΩ or higher

R126-35 (LGND) or O21-11 (LGND) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

CHECK TELEVISION CAMERA CONTROLLER

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

R126-35 (LGND) - Body ground

Always

Below 1 Ω

*a

Component with harness connected

(Television Camera Controller)

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

R126-12 (LCB+) - R126-35 (LGND)

Ignition switch ON

5.5 to 7.05 V

R126-12 (LCB+) - R126-35 (LGND)

Ignition switch off

Below 1 V

NG

REPLACE TELEVISION CAMERA CONTROLLER

OK

4.

INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH

(a) Disconnect the side television camera assembly LH connector.

*a

Front view of wire harness connector

(to Side Television Camera Assembly LH)

*b

Front view of wire harness connector

(to Vehicle Wire Harness Connector)

(b) Disconnect the outer rear view mirror assembly LH connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

A-1 (LCB+) - O21-3 (LCB+)

Always

Below 1 Ω

A-3 (LGND) - O21-11 (LGND)

Always

Below 1 Ω

A-1 (LCB+) or O21-3 (LCB+) - Body ground

Always

10 kΩ or higher

A-3 (LGND) or O21-11 (LGND) - Body ground

Always

10 kΩ or higher

NG

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH

OK

5.

CHECK SIDE TELEVISION CAMERA ASSEMBLY LH

(a) Replace the side television camera assembly LH with a new or normally functioning one.

Click here 2021 - 2024 MY Camry HV [10/2020 -        ]; PARK ASSIST / MONITORING: TELEVISION CAMERA (for Side): REMOVAL

NEXT

6.

CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Circumference Monitoring Camera Control Module > Clear DTCs

(b) Check for DTCs.

Chassis > Circumference Monitoring Camera Control Module > Trouble Codes

OK:

DTC C1687 is not output.

OK

END (SIDE TELEVISION CAMERA ASSEMBLY LH IS DEFECTIVE)

NG

REPLACE TELEVISION CAMERA CONTROLLER