Diagnostic Test
- VERIFY THAT THE DTC IS ACTIVE
- Turn the ignition on.NOTE:
Before continuing, review and check for the following:
- Review the repair history of the vehicle.
- Ensure that the vehicle has the correct PCM and WCM/SKREEM installed by verifying the part numbers.
- With the scan tool, ensure that the PCM and WCM/SKREEM are programmed correctly. Compare the PCM VIN to the WCM/SKREEM VIN and ensure the two VINs match.
- With the scan tool, clear DTCs.
- Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.
- With the scan tool, read DTCs.
Does the DTC reset?
Yes
- Replace and program the Wireless Control Module (WCM)/Sentry Key Remote Entry Module (SKREEM) in accordance with the Service Information.NOTE:
If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the WCM/SKREEM.
- Perform the WCM VERIFICATION TEST. Refer to STANDARD PROCEDURE - WIRELESS CONTROL MODULE (WCM) VERIFICATION .
No
- The DTC is not active at this time. Test complete.
- Replace and program the Wireless Control Module (WCM)/Sentry Key Remote Entry Module (SKREEM) in accordance with the Service Information.
- Turn the ignition on.