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Home >> Chrysler >> 2009 >> PT Cruiser Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2504 To U1418 - Gas >> U0141-Lost Communication With Front Control Module >> Possible Causes
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Possible Causes

Possible Causes 
CAN C BUS FAILURE OPEN OR SHORTED CONDITION
FRONT CONTROL MODULE
PCM

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  .