P0E3C
Hybrid/EV Battery Coolant Pump Underspeed
P0E3C is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Coolant Pump Underspeed. Common causes: battery cooling pump malfunction, pump power problems. Estimated repair cost: $56–167.
Symptoms
- Hybrid system power reduction
- Battery overheat warning on dashboard
- Increased noise from the cooling pump
- System transition to emergency mode
- Reduced electric range
Causes
- Battery cooling pump malfunction
- Pump power problems
- Airing the cooling system
- Cooling system is dirty or clogged
- Malfunction of the hybrid system control unit
How to Fix
- Check the level and condition of the coolant
- Diagnose the operation of the battery cooling pump
- Check the integrity of the electrical connections of the pump
- Check fuses and relays associated with the pump
- If necessary, replace the battery cooling pump
Related codes
Error P0E3C by Vehicle Brand
FAQ
What does the P0E3C code mean?
P0E3C is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Coolant Pump Underspeed
What causes a P0E3C error code?
The most common causes of P0E3C include: Battery cooling pump malfunction; Pump power problems; Airing the cooling system; Cooling system is dirty or clogged.
How do I fix a P0E3C diagnostic trouble code?
To fix P0E3C: Check the level and condition of the coolant. Diagnose the operation of the battery cooling pump. Check the integrity of the electrical connections of the pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0E3C?
Limited driving only, diagnose soon
How much does it cost to fix P0E3C?
The estimated repair cost for P0E3C is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat