Diagnostic Test

READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR DTC TO RETURN
1. With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
2. NOTE: The Radio must be on.
  NOTE: A front door must remain open whenever checking or erasing RADIO DTCs.
3. With the scan tool, run a Vehicle Scan Report, or record the Environmental Data related to the DTCs.
4. With the scan tool, erase all DTCs.
5. Turn the ignition off for a minimum of 10.0 seconds.
6. Turn the ignition on.
7. Using the recorded Environmental Data and the When Monitored Conditions above, operate the vehicle in the conditions that set the DTC.
8. With the scan tool, read DTCs.
NOTE:
Make sure the Radio is turned on.

NOTE:
A front door must remain open whenever checking or erasing RADIO DTCs.

Did the DTC return?

Yes
- Go To 2
No
- Perform the appropriate INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
INSPECT THE (J247) INSIDE REAR VIEW CAMERA LVDS COAX CABLE CONNECTIONS
1. Turn the ignition off.
2. Inspect the Radio harness connector for a secure and undamaged connection.
3. Inspect the Coax Cable in-line harness connectors for a secure and undamaged connection.
4. Inspect the Inside Rear View Camera (IRVC) harness connector for a secure and undamaged connection.
Are all connections secure and undamaged?

Yes
- Go To 3
No
- Repair the cable connection as needed and check video operation.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CONNECT THE LVDS COAX CABLE ADAPTER TOOL BETWEEN THE RADIO AND THE IRVC - ERASE DTCS AND CHECK FOR DTC TO RETURN
1. Turn the ignition off.
2. Disconnect the Radio harness connector.
3. Disconnect the Inside Rear View Camera harness connector.
4. Connect the RG-174 Coax Cable 9977-6-8 Adapter (special tool #9977-6-8, Adapter, RG-174 Coax Cable) between the Inside Rear View Camera and the Radio connector.
5. Turn the ignition on.
6. With the scan tool, erase DTCs.
7. Turn the Radio on and wait 25 seconds.
8. With the scan tool, read DTCs.
Did the DTC return?

Yes
- Go To 4
No
- Replace the (J247) Interior Rear View Camera LVDS Coax Cable in accordance with the service information.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
REPLACE THE INTERIOR REAR VIEW CAMERA
1. Turn the ignition off.
2. Replace the Interior Rear View Camera in accordance with Service Information.
3. With the scan tool, erase DTCs.
4. With the scan tool, read Radio DTCs.
  Did the DTC return?
  
  Yes
  - Replace the RADIO in accordance with the service information.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  - Test complete.