P0274
Powertrain Codes
P0274 - BMW - Fuel Injector Cylinder 5 Activation
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Engine Misfire
- Engine Run Rough
- Low MPG
Possible Causes
- Fuel injector 5 harness is open or shorted
- Fuel injector 5 Circuit poor electrical connection
- Plugged Fuel Injector 5
- Dirty Fuel Injector 5
- Faulty Fuel Injector 5
When Detected
Cylinder 5 injector circuit high
Tech Notes
Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.
Description
Code P0274 is triggered when the Power Engine Control Module (ECM) detects a high voltage in the Fuel Injector 5 Circuit. During normal conditions the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.