Mike's Workshop Manuals
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Land Rover
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2014
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Range Rover Base
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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: Transmission Control Switch DTC: Transmission Control Switch (TCS) -- Range Rover/L405
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Diagnostic Trouble Code Index: Transmission Control Switch DTC: Transmission Control Switch (TCS)
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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
Possible Causes
High speed CAN bus (powertrain) circuit short circuit to ground, short circuit to power, open circuit, high resistance