OBD Guide

P02B5

Cylinder 7 - Injector Leaking

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

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • The smell of gasoline
  • Misfire in cylinder 7

Causes

  • Worn injector o-rings
  • Nozzle dirty or damaged
  • Injector control circuit malfunction
  • Damage to the fuel rail

How to Fix

  1. Check the tightness of the injector of cylinder 7
  2. Replace injector O-rings
  3. Clean or replace the injector
  4. Check the injector control circuit
  5. If necessary, replace the fuel rail

Related codes

Error P02B5 by Vehicle Brand