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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTCS P3441 To U1418, Pre-Diagnostic Troubleshooting Procedure >> U0168 - Lost Communication With Vehicle Security Control Module (SKREEM/WCW) >> Possible Causes

Possible Causes

Possible Causes 
CAN C BUS OPEN OR SHORTED CONDITION
NO POWER TO VEHICLE SECURITY CONTROL MODULE (SKREEM) - MODULE UNPLUGGED OR OPEN FUSE
POWERTRAIN CONTROL MODULE (PCM)

Refer to DIAGNOSIS AND TESTING for diagnostic procedures and for further possible causes.

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