OBD Guide

P22EF

Cylinder 6 Alternative Fuel Injector Control Circuit High

P22EF is an OBD-II diagnostic trouble code meaning: Cylinder 6 Alternative Fuel Injector Control Circuit High. Common causes: cylinder 6 injector malfunction, open or short circuit in control circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Power Loss
  • Check Engine Light Is On
  • Misfire in cylinder 6

Causes

  • Cylinder 6 injector malfunction
  • Open or short circuit in control circuit
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Contact corrosion

How to Fix

  1. Check the resistance of the injector of cylinder 6
  2. Inspect the control circuit for damage
  3. Check connections and contacts
  4. Test the engine control unit
  5. Replace the injector if necessary

Related codes

Error P22EF by Vehicle Brand

FAQ

What does the P22EF code mean?

P22EF is an OBD-II diagnostic trouble code that indicates: Cylinder 6 Alternative Fuel Injector Control Circuit High

What causes a P22EF error code?

The most common causes of P22EF include: Cylinder 6 injector malfunction; Open or short circuit in control circuit; Wiring Harness Problems; Engine control unit malfunction.

How do I fix a P22EF diagnostic trouble code?

To fix P22EF: Check the resistance of the injector of cylinder 6. Inspect the control circuit for damage. Check connections and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22EF?

Yes, but get it checked soon

How much does it cost to fix P22EF?

The estimated repair cost for P22EF is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat