BMW DTC P114E – Air Mass Flow Sensor Signal Gradient Too High
DTC P114E meaning on BMW
The DTC P114E error code on a BMW indicates that the Air Mass Flow Sensor Signal Gradient is too high. This means that the rate of change in the signal from the air mass flow sensor is outside the expected parameters, potentially indicating a problem with the sensor or the air intake system.
BMW DTC P114E symptoms
Symptoms of the BMW DTC P114E may include:
- Check Engine Light illuminated
- Reduced engine performance
- Poor fuel efficiency
- Engine stalling or hesitation
BMW DTC P114E causes
Possible causes of the BMW DTC P114E error code include:
- Dirty or faulty air mass flow sensor
- Intake air leaks
- Problems with the air intake system
- Wiring or connector issues related to the air mass flow sensor
BMW DTC P114E seriousness
The DTC P114E error code should not be ignored as it can lead to poor engine performance and reduced fuel efficiency. Ignoring this issue may also cause further damage to the engine over time.
How to diagnose DTC P114E on BMW
To diagnose the DTC P114E on a BMW, you can perform the following steps:
- Use an OBD-II scanner to retrieve the error code and any additional codes present.
- Inspect the air mass flow sensor for dirt or damage.
- Check for any air leaks in the intake system.
- Inspect the wiring and connectors related to the air mass flow sensor for any issues.
How to fix DTC P114E on BMW
To fix the DTC P114E error code on a BMW, you can try the following solutions:
- Clean or replace the air mass flow sensor if dirty or faulty.
- Repair any air leaks in the intake system.
- Ensure the air intake system is properly sealed and functioning correctly.
- Check and repair any wiring or connector issues related to the air mass flow sensor.
How to erase DTC P114E on BMW
To erase the DTC P114E error code on a BMW, you can use an OBD-II scanner to clear the code after the underlying issue has been addressed and fixed. Once the code is cleared, the Check Engine Light should turn off.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.