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Home >> Chrysler >> 2006 >> PT Cruiser Base, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 2.4L Engine - DTCS PO509 To P0850 >> Diagnosis And Testing >> P0633-Skim Key Not Programmed In Pcm >> Diagnostic Test

Diagnostic Test

  1. 1)  PROGRAMMING SKIM KEY INTO THE PCM 

    Ignition on, engine not running.

    With a scan tool, erase DTCs.

    Using the scan tool, program the SKIM Key information into the PCM.

    Start the engine.

    NOTE: If the engine will not start, crank the engine over for 15 seconds. Crank at least 2 times with the ignition switch returning to the off position each time.

    Allow the engine to reach normal operating temperature.

    With the scan tool, read DTCs.

    Does the DTC reset? 

    Yes 

    1. Replace and program the Powertrain Control Module per Service Information. Refer to MODULE-POWERTRAIN CONTROL and STANDARD PROCEDURE - PCM/ECM/SKREEM PROGRAMMING .
    2. Perform the POWERTRAIN VERIFICATION TEST. (Refer to STANDARD PROCEDURE - POWERTRAIN VERIFICATION TEST) .

    No 

    1. The SKIM KEY information has been successfully programmed into the PCM. Test is complete.
    2. Perform the POWERTRAIN VERIFICATION TEST. (Refer to STANDARD PROCEDURE - POWERTRAIN VERIFICATION TEST) .
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