BMW DTC P0E1F – Hybrid/EV Battery Pack Coolant Pump ‘A’ Control Circuit Driver Current/Temperature Too High
DTC P0E1F meaning on BMW
- DTC: Diagnostic Trouble Code
- P0E1F: Hybrid/EV Battery Pack Coolant Pump ‘A’ Control Circuit Driver Current/Temperature Too High
- On BMW vehicles, this code indicates an issue with the control circuit driver current or temperature being too high for the hybrid/EV battery pack coolant pump ‘A’.
BMW DTC P0E1F symptoms
- Check Engine Light (CEL) illuminated
- Reduced hybrid/EV system performance
- Possible overheating of the battery pack
- Vehicle may go into a reduced power mode
BMW DTC P0E1F causes
- Faulty hybrid/EV battery pack coolant pump ‘A’
- Issues with the control circuit driver for the pump
- Electrical wiring or connector problems
- Overheating of the pump due to coolant system issues
BMW DTC P0E1F seriousness
- If left unresolved, this issue can lead to further damage to the hybrid/EV system components
- Reduced fuel efficiency and performance
- Possible safety concerns if the battery pack overheats
How to diagnose DTC P0E1F on BMW
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the hybrid/EV battery pack coolant pump ‘A’ for any visible damage or leaks
- Check the electrical connections and wiring for any signs of wear or corrosion
- Measure the current and temperature of the pump to verify the DTC
How to fix DTC P0E1F on BMW
- Replace the faulty hybrid/EV battery pack coolant pump ‘A’
- Repair or replace any damaged wiring or connectors
- Address any coolant system issues that may be causing overheating
- Clear the DTC and test drive the vehicle to ensure the issue is resolved
How to erase DTC P0E1F on BMW
- Use a diagnostic scanner to clear the fault codes from the vehicle’s memory
- Ensure the repair has been completed successfully before clearing the DTC
- Perform a final check to confirm the DTC P0E1F does not return
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.