LEMON Manuals
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Land Rover
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2018
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Range Rover Sport Autobiography Dynamic
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Repair and Diagnosis
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Transmission
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Transmission Control Systems
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Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover Sport/L494
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Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM)
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Description And Operation
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DTC U0028-88: Vehicle Communication Bus A - Bus off
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Possible Causes
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Possible Causes
High speed CAN bus (powertrain) circuit short circuit to ground, short circuit to power, open circuit, high resistance
Transmission control module is not configured correctly