Audio-Navigation System DTC: 2608 (2016 2017 2018)

DTC 2608  : R-Camera Diag

NOTE: 

• Check the vehicle 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).
• Check any official Honda service website for more service information about the navigation system.
• 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. Press the engine start/stop button to select the OFF 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, others)

   -1. Press the engine start/stop button to select the OFF mode.

   -2. Disconnect the following connector.

   Rearview camera 12P connector

   -3. Press the engine start/stop button to select the ON mode.

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

   Test condition	ON mode
   	Rearview camera 12P connector: disconnected
   Test circuit	CAMERA ADPT
   Test point 1	Rearview camera 12P connector No. 11 (BRN)
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there about 3.0 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	ON mode
   	Rearview camera 12P connector: disconnected
   Test circuit	CAMERA ADPT
   Test point 1	Audio-navigation unit connector G (24P) No. 17 (BLK)
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there about 3.0 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

   -1. Press the engine start/stop button to select the OFF mode.

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

   Test condition	OFF mode
   	Rearview camera 12P connector: disconnected
   Test circuit	RC GND
   Test point 1	Rearview camera 12P connector No. 6 (RED)
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

   Replace the rearview camera .

   NO 

   Go to step 5.

5. Open wire check (RC GND line)

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

   Test condition	OFF mode
   	Rearview camera 12P connector: disconnected
   Test circuit	RC GND
   Test point 1	Audio-navigation unit connector G (24P) No. 4 (GRN)
   Test point 2	Body ground

   Courtesy of HONDA, U.S.A., INC.

   Is there continuity?

   YES 

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

   NO 

   Replace the audio-navigation unit .