P086C
Neutral Position Sensor A Circuit Low
Generic OBD-II
Common symptoms
What you'll notice
- Inspect and clean the neutral position sensor
- Check for any loose connections or damaged wiring in the neutral position sensor circuit
- Replace the neutral position sensor
Common causes
Most likely first
- Faulty neutral position sensor
- Loose or corroded wiring connections in the neutral position sensor circuit
- Faulty transmission control module
- Mechanical issue with the neutral position sensor mechanism
How to diagnose & fix
Work through it in order
- Vehicle may not start or stall unexpectedly
- Engine may not rev or respond to throttle input properly
- Transmission may not shift smoothly or may stay in one gear
- Check Engine Light (CEL) or Malfunction Indicator Lamp (MIL) may be illuminated
- Vehicle may have difficulty starting or starting in gear
Read & clear P086C yourself
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