BMW DTC P1E22 – Drive Motor ‘B’ Inverter Temperature Sensor ‘B’ Circuit Temperature Implausible
DTC P1E22 meaning on BMW
DTC P1E22 on a BMW indicates an issue with the Drive Motor ‘B’ Inverter Temperature Sensor ‘B’ Circuit Temperature being implausible. This means that the temperature sensor in the drive motor inverter for motor ‘B’ is reporting a temperature that is outside of the expected range or is not functioning correctly.
BMW DTC P1E22 symptoms
Symptoms of DTC P1E22 on a BMW may include:
- Check Engine Light illuminated
- Reduced power or performance
- Abnormal temperature readings on the dashboard
BMW DTC P1E22 causes
Common causes of DTC P1E22 on a BMW include:
- Faulty drive motor inverter temperature sensor
- Wiring or connection issues in the temperature sensor circuit
- Software or programming issues
BMW DTC P1E22 seriousness
The seriousness of DTC P1E22 on a BMW can vary. While it may not always result in immediate drivability issues, ignoring this fault can lead to further damage to the drive motor system and potentially affect the overall performance of the vehicle.
How to diagnose DTC P1E22 on BMW
To diagnose DTC P1E22 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the drive motor inverter temperature sensor and its wiring for any visible damage or corrosion
- Perform a resistance test on the temperature sensor to check for proper functionality
- Check for any software updates or reprogramming that may be required
How to fix DTC P1E22 on BMW
To fix DTC P1E22 on a BMW, you can try the following solutions:
- Replace the drive motor inverter temperature sensor if it is found to be faulty
- Repair any damaged wiring or connections in the temperature sensor circuit
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P1E22 on BMW
To erase DTC P1E22 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s system. After performing the necessary repairs and confirming that the issue has been resolved, you can reset the codes to turn off 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
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