OBD Guide

P02B1

Cylinder 6 - Injector Leaking

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

Symptoms

  • Unstable engine operation
  • Misfires
  • Increased fuel consumption
  • Smell of gasoline from the exhaust system

Causes

  • Worn injector seals
  • Mechanical damage to the injector
  • Nozzle contamination
  • Fuel system malfunction

How to Fix

  1. Check the injector for leaks
  2. Replace O-rings
  3. Clean or replace the injector
  4. Check the pressure in the fuel system

Related codes

Error P02B1 by Vehicle Brand