OBD Guide

P2E8B

Proximity Detection Circuit B Intermittent/Erratic

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • False alarms of the proximity detection system
  • Intermittent operation of the parking system
  • Error message on the dashboard
  • Proximity detection turns off
  • Irregular obstacle warnings

Causes

  • Circuit B wiring harness damage
  • Proximity sensor malfunction
  • Corrosion of contacts in connectors
  • Problems with the control module
  • Interference from other electronic devices

How to Fix

  1. Check continuity of circuit B wiring harness
  2. Inspect and clean connector contacts
  3. Test proximity sensors
  4. Check the operation of the control module
  5. Reset the error and test the system

Related codes

Error P2E8B by Vehicle Brand