OBD Guide

P2B05

Cylinder 6 Injection Pulse Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Power Loss
  • Misfire in cylinder 6
  • Check Engine Light Illuminates

Causes

  • Malfunction of the fuel injector of the 6th cylinder
  • Problems with the injector electrical circuit
  • Low fuel pressure
  • Dirty or clogged nozzle
  • Engine control unit malfunction

How to Fix

  1. Check the electrical connections of the injector
  2. Test injector resistance
  3. Check fuel pressure
  4. Clean or replace the injector
  5. Check the operation of the engine control unit

Related codes

Error P2B05 by Vehicle Brand