Possible causes

– Dirty Fuel Injector 3
– Faulty Fuel Injector 3
– Plugged Fuel Injector 3
– Fuel injector 3 harness is open or shorted
– Fuel injector 3 circuit poor electrical connection

Tech notes

Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Engine Misfire
– Engine Run Rough
– Low MPG

P0268 Description

Code P0268 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 3 Circuit. During normal conditions the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

P0268 Information for specific makes

P0268 BMW
P0268 CHRYSLER
P0268 JEEP
P0268 DODGE
P0268 FORD
P0268 HYUNDAI
P0268 KIA
P0268 MAZDA
P0268 VOLKSWAGEN
P0268 AUDI