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P0653 Diagnostic Trouble Code Discussion for September 2014

Sensor Reference Voltage 2 Circuit High

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Trouble Ticket Help Requests for DTC P0653
Help Request Posted
2008 Chrysler Town & Country Touring 3.8L Poor Idle Quality, MIL Lamp on VIN: 2A8HR54P28
P0653: sensor reference circuit high. Everything seems okay after the Van sits. But after a 13 miles test drive, suddenly the throttle body warning light comes on, and the foot throttle pedal only lets the Van go to 10 to 15 mph. In limp in mode. Any one have any ideas about what to look for? Is...
September 09, 2014