P0E1A
Hybrid/EV Battery Pack Coolant Pump B Control Circuit/Open
P0E1A is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Pump B Control Circuit/Open. Common causes: pump control circuit open, cooling pump malfunction. Estimated repair cost: $56–167.
Symptoms
- Battery overheating
- Hybrid system power reduction
- Malfunction indicator lights up
- Reduced performance of the hybrid system
- Noise or lack of operation of the cooling pump
Causes
- Pump control circuit open
- Cooling pump malfunction
- Problems with the control relay
- Wiring harness damage
- Malfunction of the hybrid system control unit
How to Fix
- Check pump circuit fuses
- Diagnose the operation of the cooling pump
- Check the integrity of the control circuit
- Check connectors and contacts
- Test the pump control relay
Related codes
Error P0E1A by Vehicle Brand
FAQ
What does the P0E1A code mean?
P0E1A is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Pump B Control Circuit/Open
What causes a P0E1A error code?
The most common causes of P0E1A include: Pump control circuit open; Cooling pump malfunction; Problems with the control relay; Wiring harness damage.
How do I fix a P0E1A diagnostic trouble code?
To fix P0E1A: Check pump circuit fuses. Diagnose the operation of the cooling pump. Check the integrity of the control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0E1A?
Limited driving only, diagnose soon
How much does it cost to fix P0E1A?
The estimated repair cost for P0E1A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat