OBD Guide

P2C5B

Cylinder 5 Fuel Injector B Offset Learning At Max Limit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Misfire in cylinder 5
  • Check Engine Light Illuminates

Causes

  • Contamination or wear of the fuel injector of cylinder 5
  • Problems with the injector electrical circuit
  • Low fuel pressure
  • Engine ECU malfunction
  • Fuel system contamination

How to Fix

  1. Check the condition of the fuel injector of cylinder 5
  2. Test the injector electrical circuit
  3. Check the fuel pressure in the system
  4. Clean or replace fuel injector
  5. Reset ECU adaptations

Related codes

Error P2C5B by Vehicle Brand