OBD Guide

P08B0

Neutral Position Sensor B Circuit High

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

Symptoms

  • Check Engine light comes on
  • Problems starting the engine
  • Incorrect gear shifting
  • The vehicle may not recognize the neutral position
  • Reduced transmission efficiency

Causes

  • Neutral Position Sensor B Malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Wiring harness damage
  • Transmission control module malfunction

How to Fix

  1. Check the condition of the neutral position sensor B
  2. Check the integrity of the sensor circuit and connectors
  3. Check the resistance and voltage in the sensor circuit
  4. Replace sensor if necessary
  5. Check and, if necessary, replace the transmission control module

Related codes

Error P08B0 by Vehicle Brand