LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Grand Cherokee SRT-8
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Repair and Diagnosis
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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
SENTRY KEY REMOTE ENTRY MODULE (SKREEM/WCM) POWER AND GROUND
FCM NOT CONFIGURED CORRECTLY
VEHICLE SECURITY CONTROL MODULE (WIN)
MODULE THAT SET THIS DTC