OBD Guide

P02F6

Cylinder 9 Injector Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Floating idle
  • Power Loss
  • Increased fuel consumption
  • Engine vibration
  • Check Engine Light Is On

Causes

  • Malfunction of the injector of the 9th cylinder
  • Open or shorted wiring harness
  • Poor contact in the injector connector
  • Engine control unit (ECU) malfunction
  • Low fuel pressure

How to Fix

  1. Check injector resistance
  2. Check the integrity of the wiring harness and connectors
  3. Clean or replace the injector
  4. Check fuel pressure
  5. Scan the ECU memory for additional errors

Related codes

Error P02F6 by Vehicle Brand