BMW DTC P0E1E – Hybrid/EV Battery Pack Coolant Pump ‘B’ Control Circuit Driver Current/Temperature Too High
DTC P0E1E meaning on BMW
- DTC: Diagnostic Trouble Code
- P0E1E: Hybrid/EV Battery Pack Coolant Pump ‘B’ Control Circuit Driver Current/Temperature Too High
- On a BMW, this code indicates an issue with the control circuit driver current or temperature being too high for the Hybrid/EV battery pack coolant pump ‘B’.
BMW DTC P0E1E symptoms
- Check Engine Light illuminated
- Reduced hybrid/EV system performance
- Possible overheating of the battery pack
BMW DTC P0E1E causes
- Faulty Hybrid/EV battery pack coolant pump ‘B’
- Issues with the control circuit driver
- High current or temperature in the circuit
BMW DTC P0E1E seriousness
- If left unresolved, this issue can lead to further damage to the Hybrid/EV system and potential overheating of the battery pack, posing a safety risk.
How to diagnose DTC P0E1E on BMW
- Use a diagnostic scanner to retrieve the fault codes and perform a thorough inspection of the Hybrid/EV battery pack coolant pump ‘B’ and its control circuit.
- Check for any visible signs of damage or overheating in the components.
- Test the current and temperature levels in the circuit to identify any abnormalities.
How to fix DTC P0E1E on BMW
- Replace the faulty Hybrid/EV battery pack coolant pump ‘B’ if necessary.
- Repair or replace any damaged wiring or connectors in the control circuit.
- Address any issues causing high current or temperature in the circuit.
How to erase DTC P0E1E on BMW
- After fixing the underlying issue, use a diagnostic scanner to clear the fault codes from the vehicle’s memory.
- Ensure that the repairs have been successful by monitoring the system for any recurring fault codes or symptoms.
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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