OBD Guide

P2E89

Proximity Detection Circuit B Low

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–167 (est.)

Symptoms

  • Parking assistance system not working
  • False alarms of the obstacle detection system
  • Error message on the dashboard
  • Unstable operation of the security system

Causes

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

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for oxidation
  3. Check the functionality of the proximity sensor
  4. Check wiring harness for damage
  5. Scan the control unit for other errors
  6. Repair only from an authorized dealer

Related codes

Error P2E89 by Vehicle Brand