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HOMESERVICE MANUALSJEEP2008LIBERTY SPORT, RWD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSVEHICLE THEFT SECURITY SYSTEM - ELECTRICAL DIAGNOSTICSVEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB2254-COLUMN LOCK MODULE INTERNALDIAGNOSTIC TEST
2008 Jeep Liberty Sport, RWD, Automatic

Diagnostic Test

2008 Jeep Liberty Sport, RWD, AutomaticSECTION Diagnostic Test
  1. VERIFY THAT THE DTC IS ACTIVE 

    Turn the ignition on.

    NOTE: Before continuing, review and check for the following:
    • The battery voltage must be above 10 volts.
    • Review the repair history of the vehicle.
    • Ensure that the PCM and SKREEM are programmed correctly. Compare the PCM VIN to the 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.

    Is the DTC active? 

    Yes 

    1. Replace and program the SKREEM and Steering Column Lock Module in accordance with the Service Information.
    2. Perform SKREEM/SKIM VERIFICATION TEST .

    No 

    1. The DTC is not active at this time. Test complete.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.