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U0101 Diagnostic Trouble Code Discussion for April 2018

Lost Communication With TCM


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Trouble Ticket Help Requests for DTC U0101
Help Request Posted
2013 Jaguar XF 3.0L AWD 3.0L No Start VIN: SAJWJ0EF5D
U0101: lost comunication with transmission module. Car came in for coolant leak. Found water pump leaking. Replaced water pump.Car started overheating. Inspected water pump found tech had drop bolt and messed up the impellers.Replaced water pump all leaks and overheating fixed . Now customer states gearbox...
April 10, 2018