OBD Guide

P02F3

Cylinder 6 Injector Circuit Range/Performance

P02F3 is an OBD-II diagnostic trouble code meaning: Cylinder 6 Injector Circuit Range/Performance. Common causes: open or short circuit in the injector circuit, nozzle malfunction (clogging, wear). Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Misfire in cylinder 6
  • Unstable idle
  • Reduced engine power
  • Increased fuel consumption
  • CHECK ENGINE burner

Causes

  • Open or short circuit in the injector circuit
  • Nozzle malfunction (clogging, wear)
  • Problems with the wiring harness or connectors
  • Engine ECU malfunction
  • Low fuel pressure

How to Fix

  1. Check the integrity of the injector control circuit
  2. Measure the injector resistance
  3. Check the operation of the injector on the stand
  4. Inspect the wiring harness and connectors for damage
  5. If necessary, replace the injector or repair the chains
  6. Reset the error and check engine operation

Related codes

Error P02F3 by Vehicle Brand

FAQ

What does the P02F3 code mean?

P02F3 is an OBD-II diagnostic trouble code that indicates: Cylinder 6 Injector Circuit Range/Performance

What causes a P02F3 error code?

The most common causes of P02F3 include: Open or short circuit in the injector circuit; Nozzle malfunction (clogging, wear); Problems with the wiring harness or connectors; Engine ECU malfunction.

How do I fix a P02F3 diagnostic trouble code?

To fix P02F3: Check the integrity of the injector control circuit. Measure the injector resistance. Check the operation of the injector on the stand. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02F3?

Limited driving only, diagnose soon

How much does it cost to fix P02F3?

The estimated repair cost for P02F3 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat