B2224

B2224-SKREEM INTERNAL

For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.

- When Monitored:
With the ignition switch on.





WIRELESS CONTROL MODULE

NOTE: Before continuing review and check the following conditions.
- Review the repair history of the vehicle. Make sure the vehicle has the correct Powertrain Control Module (PCM) and Wireless Control Module (WCM) installed. Check the part numbers.
- Using a scan tool, make sure the PCM and WCM have been programmed correctly. Compare the PCM Vehicle Identification Number (VIN) to the WCM VIN and make sure the two VINS match.

1. Turn the ignition on.
2. Using the scan tool, clear DTCs.
3. Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.
4. Using the scan tool, read DTCs.

Does the DTC reset?

Yes

- Replace and program the Wireless Control Module.
- Perform the WCM VERIFICATION TEST. Wireless Control Module (WCM) Verification Test

No

- The DTC is not active at this time. Test complete.