Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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B2229






B2229-SKREEM INTERNAL - SKIM IMMOBILIZER

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

- When Monitored:
With the ignition on.

- Set Condition:
When the Antenna diagnostic test fails.





VERIFY THAT THE 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 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.

2. With the scan tool, clear DTCs.
3. Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.
4. 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).
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. Wireless Control Module (WCM) Verification

No

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