OBD Guide

P086F

Neutral Position Sensor A Not Learned

P086F is an OBD-II diagnostic trouble code meaning: Neutral Position Sensor A Not Learned. Common causes: neutral position sensor malfunction, problems with wiring or connectors. Estimated repair cost: $17–56.

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

Symptoms

  • Incorrect transmission operation
  • Check Engine light comes on
  • Gear shifting problems
  • The car may not start in neutral

Causes

  • Neutral position sensor malfunction
  • Problems with wiring or connectors
  • Failure during sensor learning process
  • Transmission control module (TCM) malfunction
  • Mechanical transmission problems

How to Fix

  1. Check the condition of the neutral position sensor
  2. Inspect wiring and connectors for damage
  3. Perform sensor retraining procedure
  4. Replace sensor if necessary
  5. Check Transmission Control Module (TCM) operation

Related codes

Error P086F by Vehicle Brand

FAQ

What does the P086F code mean?

P086F is an OBD-II diagnostic trouble code that indicates: Neutral Position Sensor A Not Learned

What causes a P086F error code?

The most common causes of P086F include: Neutral position sensor malfunction; Problems with wiring or connectors; Failure during sensor learning process; Transmission control module (TCM) malfunction.

How do I fix a P086F diagnostic trouble code?

To fix P086F: Check the condition of the neutral position sensor. Inspect wiring and connectors for damage. Perform sensor retraining procedure. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P086F?

Yes, but get it checked soon

How much does it cost to fix P086F?

The estimated repair cost for P086F is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat