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HOMESERVICE MANUALSJEEP2007PATRIOT LIMITED, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSVEHICLE THEFT SECURITY SYSTEM - ELECTRICAL DIAGNOSTICSVEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGB1A27-SKREEM PROGRAMMING PERFORMANCEDIAGNOSTIC TEST
2007 Jeep Patriot Limited, FWD, Standard

Diagnostic Test

2007 Jeep Patriot Limited, FWD, StandardSECTION Diagnostic Test
  1. 1) VERIFY THAT THE DTC IS ACTIVE 

    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 SKREEM installed by verifying the part numbers.
    • With the scan tool, 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.

    Does the DTC reset? 

    Yes 

    1. Replace and program the Sentry Key Remote Entry Module (SKREEM) in accordance with the Service Information.
      NOTE: If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the SKREEM.
    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.