BMW DTC P0114 – Intake Air Temperature Sensor 1 Circuit Intermittent (Bank 1)
DTC P0114 meaning on BMW
The Diagnostic Trouble Code (DTC) P0114 for BMW refers to the Intake Air Temperature Sensor 1 Circuit Intermittent on Bank 1. This code indicates that there is an intermittent issue with the intake air temperature sensor circuit on the first bank of the engine.
BMW DTC P0114 symptoms
Symptoms of DTC P0114 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Engine running rough or stalling
- Reduced engine performance
BMW DTC P0114 causes
Common causes of DTC P0114 on a BMW include:
- Faulty intake air temperature sensor
- Wiring or connector issues in the sensor circuit
- Intermittent electrical connection problems
BMW DTC P0114 seriousness
While DTC P0114 may not cause immediate drivability issues, it is important to address this code promptly to prevent potential engine performance problems and ensure optimal fuel efficiency.
How to diagnose DTC P0114 on BMW
To diagnose DTC P0114 on a BMW, you can follow these steps:
- Use an OBD-II scanner to retrieve the fault code and freeze frame data
- Inspect the intake air temperature sensor and its wiring for any visible damage
- Check the sensor’s resistance using a multimeter to verify its functionality
- Perform a visual inspection of the sensor connector and wiring harness for any signs of corrosion or loose connections
How to fix DTC P0114 on BMW
To fix DTC P0114 on a BMW, you can try the following solutions:
- Replace the intake air temperature sensor if it is found to be faulty
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Clean any corrosion from the sensor connector and ensure a secure connection
How to erase DTC P0114 on BMW
To erase DTC P0114 on a BMW, you can use an OBD-II scanner to clear the fault code from the vehicle’s computer. After addressing the underlying issue causing the code, clearing the code will reset the Check Engine Light and monitor the system for any recurring problems.
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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