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Home >> Dodge and Ram >> 2009 >> Durango Hybrid >> Repair and Diagnosis >> Engine Performance >> Ignition System >> (Front Control Module (FCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0027-Can B Bus (-) Shorted To Bus (+) >> Possible Causes
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Possible Causes

Possible Causes 
(D55) CAN B BUS (+) CIRCUIT SHORTED TO THE (D54) CAN B BUS (-) CIRCUIT
ANY CAN B BUS MODULE
FRONT CONTROL MODULE (FCM)