B2224

B2224-SKREEM INTERNAL

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

- When Monitored:
During key insertion and removal and at module power up.

- Set Condition:
When the internal memory is corrupted. This DTC can also set if the vehicle is equipped with a Steering Column Lock module (BUX). If after any three consecutive unsuccessful Steering Column Lock and/or Unlock (ELV) attempts, which could be caused by an encoded data mismatch or the bolt did not reach the intended position when requested.





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.
- Make sure 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, erase the DTCs.
3. Perform three ignition cycles, leaving the ignition switch on for a minimum of one minute per cycle.
4. With the scan tool, read the active DTCs.

Does the scan tool display: B2224-SKREEM INTERNAL as active?

Yes

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

No

- Perform the WIRELESS IGNITION NODE (WIN) INTERMITTENT TEST. Wireless Ignition Node (WIN) Intermittent Condition Test.