BMW DTC P111E – Intake Air Temperature Sensor 1 Maximum Temperature Implausible (Bank 1)
DTC P111E meaning on BMW
The DTC P111E error code on a BMW indicates an issue with the Intake Air Temperature Sensor 1, specifically that the sensor is reporting a maximum temperature that is considered implausible by the engine control module.
BMW DTC P111E symptoms
Symptoms of the DTC P111E error code on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Reduced engine performance or power
- Potential rough idling or stalling
BMW DTC P111E causes
Common causes of the DTC P111E error code on a BMW include:
- Failed Intake Air Temperature Sensor 1
- Wiring or connector issues related to the sensor
- Software or calibration issues within the engine control module
BMW DTC P111E seriousness
The DTC P111E error code should not be ignored as it can lead to potential drivability issues and may affect the overall performance of the vehicle. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P111E on BMW
To diagnose the DTC P111E error code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes and data related to the Intake Air Temperature Sensor 1
- Inspect the sensor and its wiring for any visible damage or corrosion
- Test the sensor’s resistance and voltage output to determine if it is functioning correctly
- Check for any software updates or calibrations that may be required for the engine control module
How to fix DTC P111E on BMW
To fix the DTC P111E error code on a BMW, the following steps may be taken:
- Replace the Intake Air Temperature Sensor 1 if it is found to be faulty
- Repair or replace any damaged wiring or connectors related to the sensor
- Perform any necessary software updates or calibrations for the engine control module
How to erase DTC P111E on BMW
To erase the DTC P111E error code on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the engine control module. Once the issue has been addressed and fixed, the code can be cleared to reset the Check Engine Light.
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.