Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. Turn the Right Turn Signal on.
3. With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.
  Is the DTC active?
  
  Yes
  - Go To 2
  No
  - The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. If no problems are found, test complete.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE (L60) RIGHT FRONT TURN LAMP DRIVER CIRCUIT FOR A SHORT TO VOLTAGE
1. Turn the Right Turn Signal off.
2. Turn the ignition off.
3. Disconnect the Right Front Lamp Assembly harness connector.
4. Disconnect the BCM C1/A harness connector.
5. Turn the ignition on.
6. Measure the voltage between ground and the (L60) Right Front Turn Signal Driver circuit.
  Is there any voltage present?
  
  Yes
  - Repair the short to voltage in the (L60) Right Front Turn Lamp Driver circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 3
CHECK THE (L60) RIGHT FRONT TURN LAMP DRIVER CIRCUIT FOR AN OPEN
1. Turn the ignition off.
2. Measure the resistance of the (L60) Right Front Turn Lamp Driver circuit between the Right Front Lamp Assembly harness connector and the BCM C1/A harness connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Go To 4
  No
  - Repair the open in the (L60) Right Front Turn Lamp Driver circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE (Z909) GROUND CIRCUIT FOR AN OPEN
1. Check for continuity between ground and the (Z909) Ground circuit at the BCM C1/A harness connector.
  Is the resistance below 3.0 Ohms?
  
  Yes
  - Go To 5
  No
  - Repair the open in the (Z909) Ground circuit.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
CHECK THE BCM
1. Turn the ignition off.
2. Reconnect the BCM C1/A harness connector.
3. Connect a 12-volt test light between the (L60) Right Front Turn Lamp Driver circuit and the (Z909) Ground circuit at the Right Front Lamp Assembly harness connector.
4. Turn the ignition on.
5. Turn the Right Turn Signal on.
  Does the test light blink on and off?
  
  Yes
  - Replace the Right Front Lamp Assembly in accordance with the Service Information. Refer to UNIT, FRONT LAMP, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Body Control Module (BCM) in accordance with the Service Information. Refer to MODULE, BODY CONTROL, REMOVAL .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .