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P0871 Diagnostic Trouble Code Discussion for February 2015

Overdrive Pressure Switch Rationality

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Trouble Ticket Help Requests for DTC P0871
Help Request Posted
2006 Ford Five Hundred SE 3.0L Hesitation, MIL Lamp on VIN: 1FAFP23196
P0871: Pressure switch. Vehicle illuminates a check engine light and a wrench light and will not accelerate at all. No power. If you restart the car it usually drives normal after restarts. It seems to act up more when the weather is colder outside. It has done this quite a few times...
February 03, 2015