DTC 2608 (Audio Unit)

DTC 2608  : R-Camera Diag

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This audio DTC sets when NG is indicated in the Rear wide camera diagnosis (the Rear wide camera icon is red in the System Links).
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .
• Check the connectors for poor connections or loose terminals.

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 

   The CAMERA ADPT wire is OK. 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.

   NO 

   Replace the audio unit .

4. Determine possible failure area (rearview camera, others)

   -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. 5
   Test point 2	Body ground

   Is there continuity?

   YES 

   Replace the rearview camera .

   NO 

   Go to step 5.

5. Open wire check (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	Audio unit connector C (32P) No. 28
   Test point 2	Body ground

   Is there continuity?

   YES 

   There is an open in the wire(s). Replace the affected shielded harness.

   NO 

   Replace the audio unit .