OBD Guide

P22F3

Cylinder 7 Alternative Fuel Injector Control Circuit High

P22F3 is an OBD-II diagnostic trouble code meaning: Cylinder 7 Alternative Fuel Injector Control Circuit High. Common causes: control circuit short circuit to positive, alternate fuel injector malfunction. Estimated repair cost: $28–89.

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

Symptoms

  • Unstable engine operation
  • Power Loss
  • Increased fuel consumption
  • Misfire in cylinder 7
  • Check Engine Light Is On

Causes

  • Control circuit short circuit to positive
  • Alternate fuel injector malfunction
  • Wiring harness damage
  • Poor contact in connectors
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the injector wiring harness
  2. Diagnose injector resistance and operation
  3. Check control circuit voltage
  4. Inspect connectors for corrosion or damage
  5. If necessary, replace the nozzle or repair the wiring

Related codes

Error P22F3 by Vehicle Brand

FAQ

What does the P22F3 code mean?

P22F3 is an OBD-II diagnostic trouble code that indicates: Cylinder 7 Alternative Fuel Injector Control Circuit High

What causes a P22F3 error code?

The most common causes of P22F3 include: Control circuit short circuit to positive; Alternate fuel injector malfunction; Wiring harness damage; Poor contact in connectors.

How do I fix a P22F3 diagnostic trouble code?

To fix P22F3: Check the integrity of the injector wiring harness. Diagnose injector resistance and operation. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22F3?

Limited driving only, diagnose soon

How much does it cost to fix P22F3?

The estimated repair cost for P22F3 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat