BMW DTC P1E24 – Drive Motor ‘B’ Inverter Temperature Sensor ‘C’ Circuit High
DTC P1E24 meaning on BMW
The DTC P1E24 code on a BMW indicates an issue with the Drive Motor ‘B’ Inverter Temperature Sensor ‘C’ Circuit registering a high voltage signal. This fault code is specific to the electric drive system of the vehicle.
BMW DTC P1E24 symptoms
Symptoms of the DTC P1E24 code on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Reduced power or performance
- Electric drive system malfunctions
BMW DTC P1E24 causes
Common causes of the DTC P1E24 code on a BMW include:
- Faulty Drive Motor ‘B’ Inverter Temperature Sensor ‘C’
- Wiring or connection issues in the sensor circuit
- Internal faults in the drive motor inverter
BMW DTC P1E24 seriousness
The DTC P1E24 code should be addressed promptly as it can lead to drivability issues and potential damage to the electric drive components of the vehicle. Ignoring this fault may result in further system malfunctions.
How to diagnose DTC P1E24 on BMW
To diagnose the DTC P1E24 code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer
- Inspect the Drive Motor ‘B’ Inverter Temperature Sensor ‘C’ 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 the drive motor inverter for any internal faults
How to fix DTC P1E24 on BMW
To fix the DTC P1E24 code on a BMW, the following steps may be taken:
- Replace the faulty Drive Motor ‘B’ Inverter Temperature Sensor ‘C’
- Repair any damaged wiring or connections in the sensor circuit
- If internal faults are found in the drive motor inverter, it may need to be repaired or replaced
How to erase DTC P1E24 on BMW
After addressing the underlying issue causing the DTC P1E24 code on a BMW, the code can be cleared using a diagnostic scanner. This will reset the Check Engine Light and erase the fault code from the vehicle’s computer memory.
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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