B2229 SKREEM Internal - SKIM Immobilizer

B2229 SKREEM Internal - SKIM Immobilizer - When the antenna diagnostic test fails.

Possible causes:

• Wireless Control Module (WCM)/Sentry Key Remote Entry Module (SKREEM)

Diagnose B2254 Column Lock Module Internal

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 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)/Sentri Key Remote Entry Module (SKREEM).

Note: If this vehicle is equipped with a steering column lock module, it must be replaced along with the WCM/SKREEM.

Perform the WCM system verification.

NO, the DTC is not active at this time. Test complete.

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