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Home >> Chrysler >> 2008 >> PT Cruiser Base, 2D Convertible, 2.4 E >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P127F To U0168 >> U0141-Lost Communication With Front Control Module >> Diagnostic Test
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Diagnostic Test

  1. ACTIVE DTC 

    Ignition on, engine not running.

    With a scan tool, read PCM DTCs.

    Is the DTC active at this time? 

    Yes 

    1. Refer to ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS for diagnostic procedures and for further possible causes.

    No 

    1. Refer to the INTERMITTENT CONDITION Diagnostic Procedure.
    2. Perform POWERTRAIN VERIFICATION TEST .