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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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Different car
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Section 24 (Electronic Control Modules - Electrical Diagnostics)
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Electronic Control Modules - Electrical Diagnostics
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DTC Troubleshooting
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U0027-Can B Bus (-) Shorted To Bus (+)
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Possible Causes
Possible Causes
WARNING:
This page is about a different car, the 2008 Jeep Commander. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(D55) CAN B BUS (+) CIRCUIT SHORTED TO THE (D54) CAN B BUS (-) CIRCUIT
ANY CAN B BUS MODULE
FRONT CONTROL MODULE