P0277 MAZDA – Fuel Injector Driver Circuit Fault Open Circuit Condition Injector 6

P0277 MAZDA Possible Symptoms

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

P0277 MAZDA Possible Causes

Dirty Fuel Injector 6,Faulty Fuel Injector 6,Plugged Fuel Injector 6,Fuel injector 6 harness is open or shorted,Fuel injector 6 circuit poor electrical connection

P0277 MAZDA Description

Code P0277 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 6 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.