P02CF

Cylinder 2 Fuel Injector A Offset Learning At Max Limit

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

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

Related codes

P0202 P0172 P0175 P0302