P111F – BMW DTC

BMW DTC P111F – Intake Air Temperature Sensor 1 Minimum Temperature Implausible (Bank 1)

DTC P111F meaning on BMW

The DTC P111F code on a BMW indicates an issue with the Intake Air Temperature Sensor 1, specifically that the minimum temperature reading is implausible on Bank 1 of the engine.

BMW DTC P111F symptoms

Symptoms of the DTC P111F code on a BMW may include:

  • Check Engine Light illuminated
  • Reduced engine performance
  • Poor fuel efficiency
  • Rough idling or stalling

BMW DTC P111F causes

Common causes of the DTC P111F code on a BMW include:

  • Faulty Intake Air Temperature Sensor
  • Wiring or connector issues in the sensor circuit
  • Intake air leaks
  • Engine coolant temperature sensor problems

BMW DTC P111F seriousness

While the DTC P111F code may not cause immediate harm to the vehicle, it can lead to reduced engine performance and fuel efficiency if left unresolved. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P111F on BMW

To diagnose the DTC P111F code on a BMW, you can:

  • Use a diagnostic scanner to retrieve the fault codes
  • Inspect the Intake Air Temperature Sensor and its wiring for any visible damage
  • Check for intake air leaks or other related issues
  • Test the sensor’s resistance and voltage readings

How to fix DTC P111F on BMW

To fix the DTC P111F code on a BMW, you may need to:

  • Replace the Intake Air Temperature Sensor if faulty
  • Repair or replace any damaged wiring or connectors in the sensor circuit
  • Address any intake air leaks or related issues
  • Reset the fault codes and perform a test drive to ensure the issue is resolved

How to erase DTC P111F on BMW

To erase the DTC P111F code on a BMW, you can:

  • Use a diagnostic scanner to clear the fault codes
  • Ensure that the underlying issue causing the code has been resolved
  • Perform a test drive to confirm that the code does not reappear

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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