LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2009
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Commander Overland, RWD
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Mirrors
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Driver Door Module (DDM) - Electrical Diagnostics
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DTC Troubleshooting
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U0168-Lost Communication With Vehicle Security Control Module (Win)
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Possible Causes
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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