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Home >> Dodge and Ram >> 2008 >> Challenger >> Repair and Diagnosis >> Body & Frame >> Windows >> Passenger Door Module (PDM) - Electrical Diagnostics >> DTC Troubleshooting >> U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM) >> Possible Causes

Possible Causes

Possible Causes 
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
SENTRY KEY REMOTE ENTRY MODULE POWER AND GROUND
TIPM NOT CONFIGURED CORRECTLY
SENTRY KEY REMOTE ENTRY MODULE
MODULE THAT SET THIS DTC
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