B2224

B2224-SKREEM INTERNAL

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

- When Monitored:
With the ignition on.

- Set Condition:
Wireless Ignition Node (WIN) watchdog resets.





VERIFY THAT THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. 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 WIN installed by verifying the part numbers.
- With the scan tool, ensure that the PCM and WIN are programmed correctly. Compare the PCM VIN to the WIN VIN and ensure the two VINs match.

2. With the scan tool, clear DTCs.
3. Perform five ignition cycles, leaving the ignition switch on for a minimum of 30 seconds per cycle.
4. With the scan tool, read DTCs.

Does the DTC reset?

Yes

- Replace and program the Wireless Ignition Node.
- Perform the WIN VERIFICATION TEST. Wireless Ignition Node (WIN) Verification Test

No

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