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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis >> Body & Frame >> Windows >> Driver Door Module (DDM) - Electrical Diagnostics >> DTC Troubleshooting >> U0168-Lost Communication With Vehicle Security Control Module (Win) >> Possible Causes

Possible Causes

Possible Causes 
CAN B BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
VEHICLE SECURITY CONTROL MODULE (WIN) POWER AND GROUND
FCM NOT CONFIGURED CORRECTLY
VEHICLE SECURITY CONTROL MODULE (WIN)
MODULE THAT SET THIS DTC
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