OBD Guide

P08A3

Gear Lever Y Position Sensor 2 Circuit Intermittent/Erratic

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect display of the current gear on the instrument panel
  • Gear shifting problems
  • Jerks when switching
  • Activating the emergency transmission mode
  • Check Engine light comes on

Causes

  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Lever position sensor malfunction
  • Wiring harness damage
  • Problems with the transmission control unit

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Clean the contacts in the sensor connector
  3. Check sensor resistance
  4. Replace the lever position sensor if necessary
  5. Scan the transmission control module for other errors

Related codes

Error P08A3 by Vehicle Brand