OBD-II Trouble Code

P0268

P0268 - Cylinder 3 Injector Circuit High

P0268 Description

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

Symptoms

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

When is the code detected?

Possible Causes

- Fuel Injector #3
- Faulty or Corroded Fuel Injector #3 Connector
- Plugged #3 Fuel Injector
- Dirty #3 Fuel Injector

Possible Solution

- Clean Fuel Injector #3 Connector
- Clean Fuel Injector #3
- Replaced Fuel Injector

Editor Notes