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Home >> Dodge and Ram >> 2008 >> Caliber R/T, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2503 To U1418 >> U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM) >> Possible Causes

Possible Causes

Possible Causes 
CAN C BUS OPEN OR SHORTED CONDITION
SKREEM/WCM
TOTALLY INTEGRATED POWER MODULE (TIPM)
POWERTRAIN CONTROL MODULE (PCM)

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