Symptom Troubleshooting
Navigation System Symptom Troubleshooting - Rearview camera image does not come on or work properly
Rearview camera image does not come on or work properly
NOTE:
- Check the vehicle battery condition first Battery Test.
- If you cannot change the rearview image, go to Rearview camera image does not change Symptom Troubleshooting.
- Check for and resolve all CAN DTCs before troubleshooting the navigation system.
- Check the connectors for poor connections or loose terminals.
- Before troubleshooting, make sure you have the anti-theft codes for the audio-navigation unit.
- After troubleshooting, enter the anti-theft codes for the audio-navigation unit.
- Check any official Honda service website for more service information about the navigation system.
1. Turn the ignition switch to ON (II).
Does the Navigation screen come on and show an image when the vehicle is started?
YES -
Go to step 2.
NO -
Go to troubleshooting for No picture is displayed Symptom Troubleshooting.�
2. Go into the Self-Diagnosis Mode, and use the System Links diagnostic to check the connection between the navigation display unit and the rearview camera.
Is the R-camera link on the screen?
YES -
Go to step 3.
NO -
Go to step 4.
3. Confirm the system connection.
Is the R-camera link red on the screen?
YES -
Go to step 4.
NO -
Go to Car Status, and check the BACK-Reverse indication status.�
4. Turn the ignition switch to LOCK (0).
5. Check the connections between the navigation display unit 28P connector and the rearview camera 6P connector.
Are the connections OK?
YES -
Go to step 6.
NO -
Repair the poor connection, and reconnect the connectors.�
6. Disconnect the navigation display unit 28P connector and the rearview camera 6P connector.
7. Check for continuity between the navigation display unit 28P connector and the rearview camera 6P connector according to the table.
Is there continuity?
YES -
Go to step 8.
NO -
There is an open in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness.�
8. Check for continuity between the terminals of navigation display unit 28P connector according to the table.
Is there continuity between any of the terminals?
YES -
There is a short in the wires between the navigation display unit and the rearview camera. Replace the affected shielded harness.�
NO -
Go to step 9.
9. Check for continuity between body ground and navigation display unit 28P connector according to the table.
Is there continuity?
YES -
There is a short to body ground in the wire(s) between the navigation display unit and the rearview camera. Replace the affected shielded harness.�
NO -
Go to step 10.
10. Turn the ignition switch to ON (II).
11. Measure the voltage between body ground and navigation display unit 28P connector according to the table.
Is there more than 0.2 V?
YES -
There is a short to power in the wires between the navigation display unit and the rearview camera. Replace the affected shielded harness.�
NO -
Go to step 12.
12. Turn the ignition switch to LOCK (0).
13. Reconnect the navigation display unit 28P connector.
14. Measure the voltage between body ground and rearview camera 6P connector terminals No. 4 and No. 5 individually.
Is there battery voltage on both terminals?
YES -
Replace the navigation display unit Service and Repair.�
NO -
Go to step 15.
15. Reconnect the rearview camera 6P connector.
16. Substitute a known-good navigation display unit Service and Repair, and check the rearview camera image in reverse.
Is the rearview image OK?
YES -
Replace the original navigation display unit Service and Repair.�
NO -
Replace the rearview camera Service and Repair.�