OBD Guide

P086C

Neutral Position Sensor A Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect operation of the gearbox
  • Check Engine light comes on
  • Problems starting the engine
  • Unstable engine operation at idle

Causes

  • Neutral position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Circuit Grounding Problems
  • Engine control unit (ECU) malfunction

How to Fix

  1. Check the condition of the neutral position sensor
  2. Inspect wiring and connectors for damage
  3. Check circuit integrity and grounding quality
  4. Test the sensor with a multimeter
  5. If necessary, replace the sensor or repair the wiring

Related codes

Error P086C by Vehicle Brand