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2008
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Commander Base, 3.7 K, AWD
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Repair and Diagnosis (Single Page)
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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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Set Conditions
Set Conditions
Set Condition:
The FCM detects the (D55) CAN B Bus (+) circuit is shorted to the (D54) CAN B Bus (-) circuit.