OBD Guide

P2E5F

Cylinder 7 Alternative Fuel Misfire Detected

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–56 (est.)

Symptoms

  • The engine runs rough
  • Power Loss
  • Increased fuel consumption
  • Vibrations at idle
  • Check Engine light comes on

Causes

  • Faulty spark plug in cylinder 7
  • Problems with the ignition coil
  • Low quality alternative fuel
  • Fuel injector malfunction
  • Mechanical problems in the cylinder (wear of piston rings, valves)

How to Fix

  1. Check and replace the spark plug in cylinder 7
  2. Check the ignition coil
  3. Check the quality of alternative fuel
  4. Diagnose and, if necessary, replace the fuel injector
  5. Perform a compression test to check the mechanical condition of the cylinder

Related codes

Error P2E5F by Vehicle Brand