DTC 2608 (2016 2017 2018)

DTC 2608  : Rear Camera Diag

NOTE: 

• Check the vehicle 12 volt battery condition first .
• This navigation DTC sets when NG is indicated in the Rear Camera diagnosis (the Rear Camera icon is red in the System Links).
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .
• Check any official Honda service website for more service information about the navigation system.
• 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 then the ON mode.

   -3. 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, CAMERA GND line)

   -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. 7
   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-navigation unit connector C (24P) No. 19
   Test point 2	Body ground

   Is there about 5.0 V?

   YES 

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

   NO 

   Replace the audio-navigation unit .

4. Rearview camera check (CAMERA 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. 4
   Test point 2	Body ground

   Is there continuity?

   YES 

   Replace the rearview camera .

   NO 

   Go to step 5.

5. Open wire check (CAMERA GND line)

   -1. Disconnect the following connector.

   Audio-navigation unit connector C (24P)

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

   Test condition	Vehicle OFF (LOCK) mode
   	Rearview camera 8P connector: disconnected
   Test point 1	Audio-navigation unit connector C (24P) No. 4
   Test point 2	Rearview camera 8P connector No. 4

   Is there continuity?

   YES 

   Replace the audio-navigation unit .

   NO 

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