Audio-Navigation System DTC Troubleshooting: 2608
DTC 2608: Rear 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 Link).
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:

Problem verification
?1.
Clear the hard error codes.

?2.
Press the engine start/stop button to select the OFF mode and then select 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, others):

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.


?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
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 12P connector: disconnected
Test circuit
CAMERA ADPT

2-door
Test point 1
Rearview camera 8P connector No. 6 (LT BLU)
Test point 2
Body ground

4-door
Test point 1
Rearview camera 12P connector No. 8 (LT BLU)
Test point 2
Body ground
2-Door

4-Door


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):

Open wire check (CAMERA ADPT line)
?1.
Measure the voltage between test points 1 and 2.
Test condition
ON mode
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 12P connector: disconnected
Test circuit
CAMERA ADPT
Test point 1
Audio-navigation unit connector G (24P) No. 17 (LT BLU)
Test point 2
Body ground


Is there about 3.0 V?

     
YES
     
     
     
Repair an open in the wire between the audio-navigation unit and the rearview camera.?
     
NO
     
     
     
4.
Rearview camera check:

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
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 12P connector: disconnected
Test circuit
CAMERA GND

2-door
Test point 1
Rearview camera 8P connector No. 3 (RED)
Test point 2
Body ground

4-door
Test point 1
Rearview camera 12P connector No. 12 (RED)
Test point 2
Body ground
2-Door

4-Door


Is there continuity?

     
YES
     
     
     
     
NO
     
     
     
Go to step 5.
5.
Open wire check (CAMERA GND line):

Open wire check (CAMERA GND line)
?1.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 8P connector: disconnected
Test circuit
CAMERA GND
Test point 1
Audio-navigation unit connector G (24P) No. 3 (RED)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
There is an open in the wire between the audio-navigation unit and the rearview camera. Replace the affected shielded harness.?
     
NO