OBD Guide

P22EB

Cylinder 5 Alternative Fuel Injector Control Circuit High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Power Loss
  • Check Engine Light Illuminates
  • Misfire in cylinder 5

Causes

  • Malfunction of the alternative fuel injector of cylinder 5
  • Open or short circuit in control circuit
  • Poor contact in connectors
  • Engine control unit malfunction
  • Wiring Harness Problems

How to Fix

  1. Check the condition of the alternative fuel injector for cylinder 5
  2. Check the integrity of the control circuit and connections
  3. Test resistance and voltage in the circuit
  4. Check and clean connector contacts
  5. If necessary, replace the injector or repair the wiring

Related codes

Error P22EB by Vehicle Brand