P1E07 – BMW DTC

BMW DTC P1E07 – Drive Motor ‘B’ Inverter Phase U-V-W Circuit Current Signal Invalid

DTC P1E07 meaning on BMW

DTC P1E07 on a BMW indicates an issue with the Drive Motor ‘B’ Inverter Phase U-V-W Circuit Current Signal being invalid. This fault code specifically points to a problem related to the current signal in the inverter phase circuit of the drive motor ‘B’.

BMW DTC P1E07 symptoms

Symptoms of DTC P1E07 on a BMW may include:

• Loss of power or acceleration
• Reduced electric motor performance
• Warning lights on the dashboard
• Vehicle going into limp mode

BMW DTC P1E07 causes

Common causes of DTC P1E07 on a BMW include:

• Faulty drive motor ‘B’ inverter
• Issues with the phase U-V-W circuit
• Wiring or connection problems
• Software or programming issues

BMW DTC P1E07 seriousness

The seriousness of DTC P1E07 on a BMW depends on the underlying cause. Ignoring this fault code can lead to further damage to the drive motor ‘B’ inverter and affect the vehicle’s performance. It is recommended to address this issue promptly to prevent any potential safety hazards or costly repairs.

How to diagnose DTC P1E07 on BMW

To diagnose DTC P1E07 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault code and any related codes.
2. Inspect the drive motor ‘B’ inverter for any visible damage or loose connections.
3. Check the wiring and connectors in the phase U-V-W circuit for any signs of wear or corrosion.
4. Perform a thorough inspection of the electrical system and components related to the drive motor ‘B’.

How to fix DTC P1E07 on BMW

To fix DTC P1E07 on a BMW, you can try the following:

1. Repair or replace any damaged wiring or connectors in the phase U-V-W circuit.
2. Inspect and test the drive motor ‘B’ inverter for proper functionality.
3. Update the software or programming of the drive motor ‘B’ inverter if necessary.
4. Clear the fault codes and perform a test drive to ensure the issue has been resolved.

How to erase DTC P1E07 on BMW

To erase DTC P1E07 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s system. After addressing the underlying issue and fixing the root cause of the fault code, you can reset the codes and perform a final check to ensure the problem has been resolved.

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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