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Home >> Jeep >> 2007 >> Compass Limited, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P127A To P2015 >> P1602-Pcm Not Programmed >> Diagnostic Test

Diagnostic Test

  1. 1) PCM NOT PROGRAMMED 

    Ignition on, engine not running.

    Program the PCM in accordance with the Service Information.

    Start the engine.

    Allow the engine to reach normal operating temperature.

    With a scan tool, select View DTCs.

    Is the status Active for this DTC? 

    Yes 

    1. Replace and program the Powertrain Control Module per Service Information.
    2. Perform PCM VERIFICATION TEST .

    No 

    1. The PCM has been successfully programmed. Test is complete.
    2. Perform PCM VERIFICATION TEST .
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