OBD Guide

P0823

Gear Lever X Position Sensor 1 Circuit Intermittent/Erratic

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

Symptoms

  • Incorrect display of gearshift lever position
  • Gear shifting problems
  • The car goes into emergency mode
  • Check Engine light comes on
  • The gearshift lever moves with difficulty

Causes

  • Damage to sensor wiring or connectors
  • Poor contact in the electrical circuit
  • Lever position sensor malfunction
  • Problems with the transmission control unit
  • Mechanical damage to the shift lever

How to Fix

  1. Check the integrity of the sensor wiring and connectors
  2. Clean contacts from oxidation and corrosion
  3. Check sensor resistance according to specification
  4. Replace the lever position sensor if necessary
  5. Check the operation of the transmission control unit

Related codes

Error P0823 by Vehicle Brand