P0280 Cylinder 7 Injector Circuit High

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
Tech notes
Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Engine Misfire
– Engine Run Rough
– Low MPG
P0280 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.
P0280 Information for specific makes
P0280 FORD
P0280 KIA
P0280 VOLKSWAGEN
P0280 AUDI