OBD Guide

P2AF7

Starter Relay D Control Circuit/Open

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–33 (est.)

Symptoms

  • Engine won't start
  • Clicking sound when trying to start
  • Check Engine Light Is On
  • Problems starting in cold weather

Causes

  • Open starter relay control circuit D
  • Faulty starter relay D
  • Poor contact in connectors
  • Problems with the engine control unit (ECU)
  • Short circuit in the circuit

How to Fix

  1. Check the continuity of the starter relay control circuit D
  2. Check the condition of the starter relay D and replace if necessary.
  3. Clean and check contacts in connectors
  4. Check control circuit voltage
  5. Scan the engine control unit for errors

Related codes

Error P2AF7 by Vehicle Brand