P0E1D
Hybrid/EV Battery Pack Coolant Pump B Control Performance
P0E1D is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump B Control Performance. Common causes: battery cooling pump malfunction, problems with the pump's electrical circuit. Estimated repair cost: $56–167.
Symptoms
- Reduced performance of the hybrid system
- Battery overheating
- Increased fuel consumption in hybrid models
- Check Engine Light Illuminated
- Reducing power or disabling electric mode
Causes
- Battery cooling pump malfunction
- Problems with the pump's electrical circuit
- Faulty relay or fuse
- Problems with the hybrid system control unit
- Airing the cooling system
How to Fix
- Check the operation of the battery cooling pump
- Diagnose the electrical circuit of the pump
- Check relays and fuses
- Eliminate possible air locks in the system
- If necessary, replace the cooling pump
Related codes
Error P0E1D by Vehicle Brand
FAQ
What does the P0E1D code mean?
P0E1D is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump B Control Performance
What causes a P0E1D error code?
The most common causes of P0E1D include: Battery cooling pump malfunction; Problems with the pump's electrical circuit; Faulty relay or fuse; Problems with the hybrid system control unit.
How do I fix a P0E1D diagnostic trouble code?
To fix P0E1D: Check the operation of the battery cooling pump. Diagnose the electrical circuit of the pump. Check relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0E1D?
Do not drive — repair immediately
How much does it cost to fix P0E1D?
The estimated repair cost for P0E1D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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