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Jeep
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2009
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Commander Overland, RWD
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Repair and Diagnosis
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Body & Frame
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Windows
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Driver Door Module (DDM) - Electrical Diagnostics
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DTC Troubleshooting
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U1001-Can B Bus (-) Circuit
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Possible Causes
Possible Causes
Possible Causes
ACTIVE CAN B BUS DTCs IN FRONT CONTROL MODULE (FCM)
(D54) CAN B BUS (-) CIRCUIT OPEN TO PASSENGER DOOR MODULE
PASSENGER DOOR MODULE