OBD Guide

P22ED

Cylinder 6 Alternative Fuel Injector Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Misfire in cylinder 6
  • Check Engine Light Is On

Causes

  • Open or short circuit in the injector control circuit
  • Malfunction of the injector of the 6th cylinder
  • Problems with the wiring harness or connectors
  • Engine control unit malfunction
  • Corrosion of contacts in the control circuit

How to Fix

  1. Check the integrity of the injector control circuit
  2. Check the resistance and operation of the injector of the 6th cylinder
  3. Inspect connectors and wiring harness for damage
  4. Check the control signal from the ECU
  5. If necessary, replace the injector or repair the wiring

Related codes

Error P22ED by Vehicle Brand