OBD Guide

P02CF

Cylinder 2 Fuel Injector A Offset Learning At Max Limit

P02CF is an OBD-II diagnostic trouble code meaning: Cylinder 2 Fuel Injector A Offset Learning At Max Limit. Common causes: cylinder 2 injector is dirty or worn, problems with the fuel system (pressure, fuel quality). Estimated repair cost: $56–167.

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

Symptoms

  • Unstable engine idling
  • Dips during acceleration
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Cylinder 2 injector is dirty or worn
  • Problems with the fuel system (pressure, fuel quality)
  • Faulty injector wiring
  • Mechanical engine problems (compression, timing)
  • ECU malfunction

How to Fix

  1. Diagnostics of injector operation (resistance check, bench test)
  2. Cleaning or replacing cylinder 2 injector
  3. Checking the fuel system pressure
  4. Engine control system diagnostics
  5. Reset the error and test drive to check

Related codes

Error P02CF by Vehicle Brand

FAQ

What does the P02CF code mean?

P02CF is an OBD-II diagnostic trouble code that indicates: Cylinder 2 Fuel Injector A Offset Learning At Max Limit

What causes a P02CF error code?

The most common causes of P02CF include: Cylinder 2 injector is dirty or worn; Problems with the fuel system (pressure, fuel quality); Faulty injector wiring; Mechanical engine problems (compression, timing).

How do I fix a P02CF diagnostic trouble code?

To fix P02CF: Diagnostics of injector operation (resistance check, bench test). Cleaning or replacing cylinder 2 injector. Checking the fuel system pressure. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02CF?

Limited driving only, diagnose soon

How much does it cost to fix P02CF?

The estimated repair cost for P02CF is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat