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Home >> Chrysler >> 2005 >> 300 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTCS U0121 To U1418, Symptom Tests, Verification Tests & Schematics And Diagrams >> Diagnosis And Testing >> U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM) >> Possible Causes

Possible Causes

Possible Causes 
CAN C BUS FAILURE OPEN OR SHORTED CONDITION
SKREEM (WCW)
PCM


Refer to  ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS  for diagnostic procedures and for further possible causes. 

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