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P0851 Diagnostic Trouble Code Discussion for October 2012

Park Neutral Position Switch Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0851
Help Request Posted
2006 Subaru Legacy 2.5i 2.5L MIL Lamp on, MIL Flash, no miss VIN: 4S3BL62686
P0851: Park/Neutral Position Switch Circuit Low Input. ... running, engine is not missfiring and sets no missfire DTC's. Key on, Engine off, the cooling fan, A/C compressor, EGR solenoid continuously cycle on and off at around 1 to 2 second cycles. After clearing codes and let engine run for awhile, ECM sets DTC P...
October 23, 2012
2006 Subaru Legacy 2.5i 2.5L MIL Lamp on, MIL Flash, no miss VIN: 4S3BL62686
P0851: Park/Neutral Position Switch Circuit Low Input. ... running, engine is not missfiring and sets no missfire DTC's. Key on, Engine off, the cooling fan, A/C compressor, EGR solenoid continuously cycle on and off at around 1 to 2 second cycles. After clearing codes and let engine run for awhile, ECM sets DTC P...
October 23, 2012