OBD Guide

B1323

Door Ajar Lamp Circuit Failure

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • The door open lamp does not light up when the door is opened
  • The door open lamp is constantly on
  • Door ajar alarm does not work

Causes

  • Open or short circuit in wiring harness
  • Door sensor malfunction
  • Problems with the body module
  • Oxidation of contacts

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the operation of the door sensor
  3. Scan the body module for errors
  4. Clean sensor contacts and connectors

Related codes