Diagnostic Test

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.

VERIFY OPERATION OF THE RADIO AND BACKUP LAMPS
1. Verify the operation of the Radio and Backup Lamps.
  Do the Radio and Backup Lamps operate correctly?
  
  Yes
  - Go To Step 2
  No
  - Diagnose any problems with the Radio and Backup Lamps.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
CHECK THE (L1) BACKUP LAMP SWITCH OUTPUT CIRCUIT

Fig 1: Checking Backup Lamp Switch Output Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Apply the parking brake.
3. Disconnect the Rear Camera Assembly harness connector.
4. Turn the ignition on.
5. Shift the vehicle in to reverse.
6. Measure the voltage of the (L1) Backup Lamp Switch Output circuit.
  Is battery voltage present?
  
  Yes
  - Go To Step 3
  No
  - Using the wiring diagrams as a guide, repair the (L1) Backup Lamp Switch Output circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
CHECK THE (Z916) GROUND CIRCUIT

Fig 2: Checking The Ground Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Turn the ignition off.
2. Measure the resistance between ground and the (Z916) Ground circuit.
  Is the resistance below 10.0 Ohms?
  
  Yes
  - Go To Step 4
  No
  - Using the wiring diagrams as a guide, repair the (Z916) Ground Circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
CHECK THE CAMERA SIGNAL, RETURN, AND SHIELD CIRCUITS FOR AN OPEN CIRCUIT

Fig 3: Checking The Camera Signal, Return, And Shield Circuits For An Open Circuit
Courtesy of CHRYSLER GROUP, LLC
1. Disconnect the Radio C3 harness connector.
2. Measure the resistance of the (X970) (X971) and (X972) circuits.
  Is the resistance below 10.0 Ohms on the (X970) (X971) or (X972) circuits?
  
  Yes
  - Go To Step 5
  No
  - Using the wiring diagrams as a guide, repair the appropriate circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
CHECK THE CAMERA SIGNAL, RETURN, AND SHIELD CIRCUITS FOR A SHORT TO GROUND

Fig 4: Checking The Camera Signal, Return, And Shield Circuits For A Short To Ground
Courtesy of CHRYSLER GROUP, LLC
1. Measure the resistance between ground and the (X970) (X971) and (X972) circuits.
  Is the resistance below 10.0 Ohms on the (X970) (X971) or (X972) circuits?
  
  Yes
  - Using the wiring diagrams as a guide, repair the appropriate circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Rear Camera Assembly in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .