P0271 BMW - Fuel Injector Cylinder 4 Activation
P0271 BMW Possible Causes
- Dirty Fuel Injector 4
- Faulty Fuel Injector 4
- Plugged Fuel Injector 4
- Fuel injector 4 harness is open or shorted
- Fuel injector 4 circuit poor electrical connection
First diagnose P0271 BMW code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
P0271 BMW Tech NotesClogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.
Cost of diagnosing the P0271 BMW code
Labor: 1.0The cost of diagnosing the P0271 BMW code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
P0271 BMW Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Engine Misfire
- Engine Run Rough
- Low MPG
P0271 Bmw DescriptionCode P0271 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 4 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.
P0271 BMW More InformationNeed more information on how to fix the P0271 BMW code?
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