OBD-II Trouble Code Description for P0271 Dodge

Cylinder 4 Injector Circuit High

What does this mean?

OBD2 Code P0271 Dodge definition:
Code P0271 Dodge is triggered when the Power Train Control Module (PCM) detects a high voltage in the Fuel Injector #4 Circuit. During normal conditions the PCM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

Symptoms

Possible sumptoms of OBD code P0271 Dodge
– Engine Light ON (or Service Engine Soon Warning Light) – Engine Misfire – Engine Run Rough – Low MPG

Causes

Possible causes of OBD code P0271 Dodge
– Fuel Injector #4 – Faulty or Corroded Fuel Injector #4 Connector – Plugged #4 Fuel Injector – Dirty #4 Fuel Injector

Possible Solutions

– Clean Fuel Injector #4 Connector – Clean Fuel Injector #4 – Replaced Fuel Injector