P1AE2 – BMW DTC

BMW DTC P1AE2 – Drive Motor Inverter Temperature Sensor ‘A’/’B’ Correlation

DTC P1AE2 meaning on BMW

The DTC P1AE2 code on BMW vehicles indicates a Drive Motor Inverter Temperature Sensor ‘A’/’B’ Correlation issue. This means that there is a discrepancy between the readings from the temperature sensors ‘A’ and ‘B’ in the drive motor inverter system.

BMW DTC P1AE2 symptoms

Symptoms of the BMW DTC P1AE2 code may include:

• Check Engine Light illuminated
• Reduced power or performance
• Abnormal temperature readings on the inverter system

BMW DTC P1AE2 causes

Common causes of the BMW DTC P1AE2 code include:

• Faulty drive motor inverter temperature sensors
• Wiring or connection issues in the temperature sensor circuit
• Software or calibration problems in the inverter system

BMW DTC P1AE2 seriousness

The DTC P1AE2 code should be addressed promptly as it can lead to drivability issues and potential damage to the drive motor inverter system if left unresolved.

How to diagnose DTC P1AE2 on BMW

To diagnose the DTC P1AE2 on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes and freeze frame data.
2. Inspect the drive motor inverter temperature sensors ‘A’ and ‘B’ for any visible damage or corrosion.
3. Check the wiring and connectors for the temperature sensors for any signs of wear or poor connections.
4. Perform a resistance test on the temperature sensors to ensure they are within specifications.

How to fix DTC P1AE2 on BMW

To fix the DTC P1AE2 on a BMW, consider the following steps:

1. Replace any faulty drive motor inverter temperature sensors ‘A’ or ‘B’.
2. Repair or replace any damaged wiring or connectors in the temperature sensor circuit.
3. Update the software or calibration of the drive motor inverter system if necessary.

How to erase DTC P1AE2 on BMW

To erase the DTC P1AE2 code on a BMW, you can use a diagnostic scanner to clear the code after the underlying issue has been addressed and fixed. This will reset the Check Engine Light and allow you to monitor the system for any recurring faults.