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Audio System DTC 2608

DTC 2608  : R-Camera Diag

NOTE:
  1. Problem verification

    -1. Clear the hard error codes .

    -2. Turn the vehicle to the OFF (LOCK) mode.

    -3. Wait for at least 6 seconds.

    -4. Check for hard error codes .

    Is DTC 2608 indicated?

    YES 

    The failure is duplicated, go to step 2.

    NO 

    Intermittent failure, the system is OK at this time.

  2. Determine possible failure area (CAMERA ADPT line, others)

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Disconnect the following connector.

    Rearview camera 8P connector

    -3. Turn the vehicle to the ON mode.

    -4. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Rearview camera 8P connector: disconnected
    Test point 1 Rearview camera 8P connector No. 6
    Test point 2 Body ground

    Is there about 5.0 V?

    YES 

    Go to step 4.

    NO 

    Go to step 3.

  3. Open wire check (CAMERA ADPT line)

    -1. Measure the voltage between test points 1 and 2.

    Test condition Vehicle ON mode
      Rearview camera 8P connector: disconnected
    Test point 1 Audio unit connector C (32P) No. 16
    Test point 2 Body ground

    Is there about 5.0 V?

    YES 

    Repair an open in the wire between the audio unit and the rearview camera.

    NO 

    Replace the audio unit .

  4. Rearview camera check 1 (CAMERA V GND line)

    -1. Turn the vehicle to the OFF (LOCK) mode.

    -2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Rearview camera 8P connector: disconnected
    Test point 1 Rearview camera 8P connector No. 1
    Test point 2 Body ground

    Is there continuity?

    YES 

    Replace the rearview camera .

    NO 

    Go to step 5.

  5. Rearview camera check 2 (SH CAMERA line)

    -1. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Rearview camera 8P connector: disconnected
    Test point 1 Rearview camera 8P connector No. 5
    Test point 2 Body ground

    Is there continuity?

    YES 

    Replace the rearview camera .

    NO 

    Go to step 6.

  6. Open wire check (CAMERA V GND, SH CAMERA lines)

    -1. Disconnect the following connector.

    Audio unit connector C (32P)

    -2. Check for continuity between test points 1 and 2.

    Test condition Vehicle OFF (LOCK) mode
      Rearview camera 8P connector: disconnected
      Audio unit connector C (32P): disconnected
    Test point 1 Rearview camera 8P connector No. 1
    Test point 2 Audio unit connector C (32P) No. 30
    Test point 1 Rearview camera 8P connector No. 5
    Test point 2 Audio unit connector C (32P) No. 28

    Is there continuity?

    YES 

    Replace the audio unit .

    NO 

    There is an open in the wire(s) between the audio unit and the rearview camera. Replace the affected shielded harness.