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P0642 Diagnostic Trouble Code Discussion for September 2013

Sensor Reference Voltage 1 Circuit Low

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Trouble Ticket Help Requests for DTC P0642
Help Request Posted
2003 Mini Cooper S 1.6L MIL Lamp on VIN: WMWRE33463
P0642: Sensor Voltage Low. This is my wife's car, so you know how that goes. Car will turn the DSC, MIL and EML lamps and car will go into limp mode. Only exits limp mode if you turn car completely off and restart. Not sure where to turn to with this code. I have looked at wiring dia...
September 07, 2013