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Home >> Jeep >> 2008 >> Commander Overland, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTCS U0001 To U1418, System Checks, Checking Pcm Power And Ground Circuits, Engine Cranks But No Start >> 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, select View 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.
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