P2C59

Cylinder 4 Fuel Injector B Offset Learning At Max Limit

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 4
Engine check on the dashboard

Causes

Dirty or faulty injector of cylinder 4
Fuel filter clogged
Low fuel rail pressure
Problems with electrical wiring to the injector
Engine control unit malfunction

How to Fix

Check the resistance of the injector 4 cylinders
Clean or replace the 4 cylinder injector
Check fuel pressure and replace fuel filter
Check the condition of the electrical wiring to the injector
Reset fuel trim adaptations

Related codes

P2C58 P2C60 P0204