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P1540 Diagnostic Trouble Code Discussion for August 2011

Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled


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Trouble Ticket Help Requests for DTC P1540
Help Request Posted
2000 Mercury Mystique GS 2.5L No Start, Cuts out, MIL Lamp on VIN: IMEFM66L6Y
P1540: IAC Circut. This Mercury Mistake has been at my shop for over a month. Used car dealer bought it at an auction. It started cutting out on the way back and when it finally quit there was a no crank condition. He later found out this car was towed to the auction. It had sig...
August 29, 2011