OBD Guide

P0A0F

Engine Failed to Start

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–167 (est.)

Symptoms

  • Engine won't start
  • The starter turns, but the engine does not start
  • Intermittent startup problems
  • Check Engine Light Is On
  • Possible misfire when trying to start

Causes

  • Low battery
  • Fuel pump malfunction
  • Problems with the crankshaft position sensor
  • Ignition system malfunction
  • Immobilizer problems

How to Fix

  1. Check battery charge
  2. Diagnose the fuel system
  3. Check crankshaft position sensor
  4. Test the ignition system
  5. Check immobilizer operation

Related codes

Error P0A0F by Vehicle Brand