OBD Guide

P22E3

Cylinder 3 Alternative Fuel Injector Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable engine operation
  • Misfire in cylinder 3
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Broken or damaged wires in the injector control circuit
  • Poor contact in the injector connector
  • Alternate fuel injector malfunction
  • Problems with the engine control unit
  • Short circuit in control circuit

How to Fix

  1. Check the integrity of wires and connectors in the control circuit
  2. Measure the resistance of the injector of cylinder 3
  3. Check the power supply and control signal to the injector
  4. If necessary, replace the injector
  5. Check the operation of the engine control unit

Related codes

Error P22E3 by Vehicle Brand