OBD Code P0279

Cylinder 7 Injector Circuit Low

What’s mean?

OBD2 Code P0279 Definition:
Code P0279 is triggered when the Power Train Control Module (PCM) detects a low voltage in the Fuel Injector #7 Circuit. During normal conditions the PCM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

Symptoms

Possible sumptoms of P0279
– Engine Light ON (or Service Engine Soon Warning Light) – Engine Misfire – Engine Run Rough – Low MPG

Possible Causes

Possible causes of P0279
– Fuel Injector #7 – Faulty or Corroded Fuel Injector #7 Connector – Plugged #7 Fuel Injector – Dirty #7 Fuel Injector

Possible Solutions

– Clean Fuel Injector #7 Connector – Clean Fuel Injector #7 – Replaced Fuel Injector