OBD Guide

P2C5F

Cylinder 7 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

  • Uneven engine operation
  • Increased fuel consumption
  • Reduced engine power
  • Dips during acceleration
  • Check Engine Light Illuminates

Causes

  • Cylinder 7 injector is dirty or worn
  • Problems with the injector electrical circuit
  • Low fuel pressure
  • Engine control unit malfunction
  • Mechanical engine problems in cylinder 7

How to Fix

  1. Check the resistance and operation of the injector of cylinder 7
  2. Check the electrical circuit of the injector for breaks and short circuits
  3. Clean or replace the injector of cylinder 7
  4. Check the fuel pressure in the system
  5. If necessary, replace the fuel filter

Related codes

Error P2C5F by Vehicle Brand