P268A

Fuel Injector Calibration Not Learned/Programmed

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Unstable engine idling
Increased fuel consumption
Loss of engine power
Check Engine light comes on
Misfires

Causes

Malfunction of fuel injectors
Problems with the injector wiring harness
Oxidized or damaged connectors
Failures in ECU software
The learning procedure was not completed after replacing the injectors

How to Fix

Check the condition of the fuel injectors
Inspect the wiring harness and injector connectors
Reset errors and carry out injector training procedure
Update ECU software if necessary
If faulty, replace injectors

Related codes

P268B P268C P0200