Diagnostic Test

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all DTCs.
3. Turn the Left Turn Signal on.
4. With the scan tool, read DTCs.
  Does the scan tool display active: B17C4-RIGHT SIDEMARKER LAMP CONTROL CIRCUIT OVERCURRENT?
  
  Yes
  - Go To 2
  No
  - The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
RIGHT REAR TURN SIGNAL BULB
1. Turn the ignition off.
2. Remove Right Rear Turn Signal Bulb.
3. Inspect the Right Rear Turn Signal Bulb.
  Is the inoperative bulb OK?
  
  Yes
  - Go To 3
  No
  - Replace the Inoperative bulb in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(L162) RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORT TO GROUND
1. Disconnect the TIPM C4 harness connector.
2. Disconnect the Right Sidemarker Lamp harness connector.
3. Measure the resistance between ground and the (L162) Right Sidemarker Lamp Control circuit.
  Is the resistance above 10k Ohms?
  
  Yes
  - Go To 4
  No
  - Repair the (L162) Right Sidemarker Lamp Control circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
(L162) RIGHT SIDEMARKER LAMP CONTROL CIRCUIT SHORTED TO VOLTAGE
1. Turn the ignition on.
2. Measure for voltage on the (L162) Right Sidemarker Lamp Control circuit.
  Is there any voltage present?
  
  Yes
  - Repair the (L162) Right Sidemarker Lamp Control circuit short to voltage.
  - Perform the BODY VERIFICATION TEST Refer to STANDARD PROCEDURE .
  No
  - Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .