Diagnostic Test

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR DTCS
1. With the scan tool, record DTC's.
2. Erase the DTCs.
3. Turn the ignition off, wait 10 seconds, then turn the ignition on.
4. Attempt to operate the Power Top
5. With the scan tool, read DTCs.
  Does the scan tool display this DTC?
  
  Yes
  - Go To 2.
  No
  - Using the wiring diagrams as a guide, inspect the wiring and connectors for an intermittent condition.
  - Refer to STANDARD PROCEDURE and perform BODY VERIFICATION TEST - VER 1.
FRONT POWER TOP CONTROL MOTOR
1. Disconnect the Front Power Top Control Motor harness connector.
2. Using a volt meter measure the voltage at the Power Top Control Motor.
  Does the volt meter display above 10.0 volts?
  
  Yes
  - Replace the Front Power Top Control Motor in accordance with the service information.
  - Refer to STANDARD PROCEDURE and perform BODY VERIFICATION TEST - VER 1.
  No
  - Replace the Power Top Control Module in accordance with the service information.
  - Refer to STANDARD PROCEDURE and perform BODY VERIFICATION TEST - VER 1.