P0271 BMW - Fuel Injector Cylinder 4 Activation

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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 Notes

Clogged 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: 1.0

    The 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 Description

Code 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.
OBDII Code P0271 Bmw - Fuel Injector Cylinder 4 Activation - AutoCodes.com

P0271 BMW More Information

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P0271 BMW Comments

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