P0280 MERCEDES-BENZ – Cylinder 7 Injector Circuit High

P0280 MERCEDES-BENZ Possible Symptoms

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

P0280 MERCEDES-BENZ Possible Causes

Dirty Fuel Injector 7,Faulty Fuel Injector 7,Plugged Fuel Injector 7,Fuel injector 7 harness is open or shorted,Fuel injector 7 circuit poor electrical connection

P0280 MERCEDES-BENZ Description

Code P0280 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 7 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.