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Home › Jeep › 2007 › Commander Overland, 4WD › Repair and Diagnosis › Engine Performance › System › DTCS P3400 To U1403 › U0141-Lost Communication With Front Control Module › Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    Ignition run time is greater than 1 second. Battery voltage between 9 and 16 volts.

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