Navigation System Symptom Troubleshooting - Rearview camera image does not change when selecting different views
Rearview camera image does not change when selecting different views
NOTE:
Check the vehicle battery condition first.
You can select three different rearview camera angles for backing up. If there is no camera image on the display, go to Rearview camera image does not come on or work properly troubleshooting.
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.
Press the engine start/stop button to select the ON mode.

?2.
Move the shift lever to R.

?3.
Press the ENTER button to see if the rearview image changes between the wide view, the normal view, and the top down view in this order.

Does the rearview camera image change properly?

     
YES
     
     
     
Intermittent failure, the system is OK at this time.?
     
NO
     
     
     
The failure is duplicated, go to step 2.
2.
Shorted wire check (CAMERA BIT0 line, CAMERA BIT1 line):

Shorted wire check (CAMERA BIT0 line, CAMERA BIT1 line)
?1.
Move the shift lever to P or N.

?2.
Press the engine start/stop button to select the OFF mode.

?3.
Disconnect the following connectors.

?4.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
Audio-navigation unit connector G (24P): disconnected
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 8P connector: disconnected
Test circuit
CAMERA BIT0
Test point 1
Audio-navigation unit connector G (24P) No. 5 (YEL)
Test point 2
Body ground

Test circuit
CAMERA BIT1
Test point 1
Audio-navigation unit connector G (24P) No. 18 (PUR)
Test point 2
Body ground


Is there continuity?

     
YES
     
     
     
Repair a short to body ground in the wire(s) between the audio-navigation unit and the rearview camera.?
     
NO
     
     
     
The CAMERA BIT0 and the CAMERA BIT1 wires are not shorted to ground. Go to step 3.
3.
Shorted wire check (CAMERA BIT0 line to CAMERA BIT1 line):

Shorted wire check (CAMERA BIT0 line to CAMERA BIT1 line)
?1.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
Audio-navigation unit connector G (24P): disconnected
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 8P connector: disconnected
Test circuit
CAMERA BIT0, CAMERA BIT1
Test point 1
Audio-navigation unit connector G (24P) No. 5 (YEL)
Test point 2
Audio-navigation unit connector G (24P) No. 18 (PUR)


Is there continuity?

     
YES
     
     
     
Repair a short in the wires between the audio-navigation unit and the rearview camera.?
     
NO
     
     
     
The CAMERA BIT0 and the CAMERA BIT1 wires are not shorted. Go to step 4.
4.
Open wire check (CAMERA BIT0 line, CAMERA BIT1 line):

Open wire check (CAMERA BIT0 line, CAMERA BIT1 line)
?1.
Check for continuity between test points 1 and 2.
Test condition
OFF mode
 
Audio-navigation unit connector G (24P): disconnected
 
2-door: Rearview camera 8P connector: disconnected
 
4-door: Rearview camera 8P connector: disconnected

2-door
Test circuit
Test point 1:
Audio-navigation unit connector G (24P)
Test point 2:
Rearview camera 8P connector
CAMERA BIT0
No. 5 (YEL)
No. 4 (YEL)
CAMERA BIT1
No. 18 (PUR)
No. 8 (PUR)

4-door
Test circuit
Test point 1:
Audio-navigation unit connector G (24P)
Test point 2:
Rearview camera 8P connector
CAMERA BIT0
No. 5 (YEL)
No. 3 (YEL)
CAMERA BIT1
No. 18 (PUR)
No. 4 (PUR)

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

2-door

4-door


Is there continuity?

     
YES
     
     
     
The CAMERA BIT0 and the CAMERA BIT1 wires are OK. Go to step 5.
     
NO
     
     
     
Repair an open in the wire(s) between the audio-navigation unit and the rearview camera.?
5.
Rearview camera check (substitution):

Rearview camera check (substitution)
?1.
Substitute a known-good rearview camera.

?2.
Reconnect all the connectors, and recheck.

Does the symptom go away?

     
YES
     
     
     
Replace the original rearview camera.?
     
NO