OBD Guide

P0512

Starter Request Circuit

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Engine won't start
  • The starter does not work
  • The immobilizer indicator is flashing
  • Check Engine light comes on

Causes

  • Open or short circuit in wiring harness
  • Starter relay fault
  • Problems with the ignition switch
  • Immobilizer malfunction
  • Damage to the engine control unit (ECU)

How to Fix

  1. Check the continuity of the starter request circuit wiring harness.
  2. Test the starter relay
  3. Check the operation of the ignition switch
  4. Diagnose immobilizer
  5. Replace damaged components if necessary

Related codes

Error P0512 by Vehicle Brand