OBD Guide

P22F6

Cylinder 8 Alternative Fuel Injector Control Circuit Low

P22F6 is an OBD-II diagnostic trouble code meaning: Cylinder 8 Alternative Fuel Injector Control Circuit Low. Common causes: malfunction of the alternative fuel injector of cylinder 8, open or short circuit in wiring harness. Estimated repair cost: $33–167.

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

Symptoms

  • Uneven engine operation
  • Power Loss
  • Increased fuel consumption
  • Dips during acceleration
  • Check engine light comes on

Causes

  • Malfunction of the alternative fuel injector of cylinder 8
  • Open or short circuit in wiring harness
  • Poor contact in the injector connectors
  • Engine control unit malfunction
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the resistance and operation of the injector of cylinder 8
  2. Inspect the wiring harness and connectors for damage.
  3. Check voltage and continuity of control circuit
  4. Scan the control unit for additional errors
  5. If necessary, replace the injector or repair the wiring

Related codes

Error P22F6 by Vehicle Brand

FAQ

What does the P22F6 code mean?

P22F6 is an OBD-II diagnostic trouble code that indicates: Cylinder 8 Alternative Fuel Injector Control Circuit Low

What causes a P22F6 error code?

The most common causes of P22F6 include: Malfunction of the alternative fuel injector of cylinder 8; Open or short circuit in wiring harness; Poor contact in the injector connectors; Engine control unit malfunction.

How do I fix a P22F6 diagnostic trouble code?

To fix P22F6: Check the resistance and operation of the injector of cylinder 8. Inspect the wiring harness and connectors for damage.. Check voltage and continuity of control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22F6?

Limited driving only, diagnose soon

How much does it cost to fix P22F6?

The estimated repair cost for P22F6 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat