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P1477 Diagnostic Trouble Code Discussion for November 2018

Medium Fan Control Primary Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1477
Help Request Posted
2000 BMW 323i 2.5L MIL Lamp on VIN: WBAAM3344Y
P1477: leakage diagnostic pump reed switch did not open. ... and recently went to the dealer for an airbag recall. She mentioned ever since she can back from the dealer the light would come on and off and she had issues with overheating and coolant leaks. She went back to the dealer and they were at fault and r...
November 19, 2018