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.
- Check the connectors for poor connections or loose terminals.
- Check any official Honda service website for more service information about the navigation system.

1. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

Does the Navigation screen come on and show an image when the vehicle is started?

YES -

Go to step 2.

NO -

Go to No picture is displayed troubleshooting Symptom Troubleshooting.

2. Go into the System Diagnostic Mode, and use the System Link diagnosis to check the connection between the navigation display unit and the rearview camera.

Is the Rear camera link on the screen?

YES -

Go to step 3.

NO -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.

3. Check the System Link.

Is the Rearcamera link red on the screen?

YES -

Do the DTC 1701 (Rear Camera Error) troubleshooting 1701.

NO -

Go to step 4.

4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

5. Disconnect the navigation display unit 36P connector.

6. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

7. Measure the voltage between navigation display unit 36P connector terminal No. 35 and body ground when the shift lever is in R position.





Is there battery voltage?

YES -

Go to step 8.

NO -

Repair an open or high resistance in the wire between the navigation display unit and the driver's under-dash fuse/relay box.

8. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

9. Disconnect the rearview camera 12P connector.

10. Check for continuity between the navigation display unit 36P connector and the rearview camera 12P connector according to the table.













Is there continuity?

YES -

Go to step 11.

NO -

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

11. Check for continuity between the terminals of the navigation display unit 36P 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 12.

12. Check for continuity between the navigation display unit 36P connector and body ground 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 13.

13. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

14. Measure the voltage between the navigation display unit 36P connector and body ground according to the table.









Is there less than 0.2 V?

YES -

Go to step 15.

NO -

There is a short to power in the wires between the navigation display unit and the rearview camera. Replace the affected shielded harness.

15. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

16. Reconnect the navigation display unit 36P connector.

17. Substitute a known-good rearview camera Service and Repair, and check the rearview camera image in R position.

Is the rearview image OK?

YES -

Replace the original rearview camera Service and Repair.

NO -

Replace the navigation display unit Navigation Display Unit Removal/Installation.