OBD Guide

P2AFB

Starter Relay D Stuck Off

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–22 (est.)

Symptoms

  • Engine won't start
  • Relay clicking when trying to start
  • No starter sounds
  • Check Engine Light Is On

Causes

  • Faulty starter relay D
  • Open or short circuit in the relay circuit
  • Poor contact in relay connector
  • Engine control unit malfunction
  • Problems with power or relay ground

How to Fix

  1. Check starter relay D
  2. Check relay control circuit
  3. Check connectors and relay contacts
  4. Check the power and ground of the relay
  5. If necessary, replace the relay

Related codes

Error P2AFB by Vehicle Brand