P0851 SUBARU - Park/Neutral Position Switch Circuit Low Voltage
P0851 SUBARU Possible Causes
- Faulty Park/Neutral Switch
- Park/Neutral Switch harness is open or shorted
- Park/Neutral Switch circuit poor electrical connection
First diagnose P0851 SUBARU code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
P0851 SUBARU Tech NotesThere is a factory service bulletin for the following Subaru models:
2005-2008 Subaru Legacy
2005-2008 Subaru Outback
2005-2008 Subaru Impreza
2005-2008 Subaru Forester
Subaru Factory Service Bulletin OBDII code P0851
Cost of diagnosing the P0851 SUBARU code
Labor: 1.0The cost of diagnosing the P0851 SUBARU code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P0851 SUBARU Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0851 Subaru DescriptionThe Transmission Control Module (TCM) monitors the Park/Neutral Switch signal. The TCM sets the OBDII code when the Park/Neutral Switch is not to factory specifications.
P0851 SUBARU More InformationNeed more information on how to fix the P0851 SUBARU code?
Get Access to Factory Service Manuals
Need more help?Get the P0851 Subaru code diagnosed by a professional: Find a repair shop in your area
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