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P1620 Diagnostic Trouble Code Discussion for July 2006

Low Engine Coolant Switch Circuit Low Input

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Trouble Ticket Help Requests for DTC P1620
Help Request Posted
2001 BMW 330i 3.0L Cuts out, MIL Lamp on VIN: WBAAV53421
P1620: map cooling control circuit. driver from out of town, car died, would not restart. restarted for me. can not clear above codes. cannot find any information on the codes. no open recalls.
July 27, 2006