OBD Guide

P08A5

Gear Lever Y Position Sensor 1/2 Correlation

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Incorrect display of the gearshift lever position on the instrument panel
  • Gear shifting problems
  • Transmission transition to emergency mode
  • The Check Engine light comes on
  • Blocking shifts to certain gears

Causes

  • Malfunction of the gearshift lever position sensor
  • Damage to wiring or connectors
  • Mechanical damage to the switching mechanism
  • Contact contamination or corrosion
  • Transmission Control Module (TCM) Problems

How to Fix

  1. Diagnostics of position sensors using a scanner
  2. Checking the integrity of wiring and connectors
  3. Cleaning sensor contacts
  4. Replacing a faulty position sensor
  5. Calibrating sensors after replacement

Related codes

Error P08A5 by Vehicle Brand