P1FFE
Hybrid/EV Battery Pack Coolant Level Low
P1FFE is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Level Low. Common causes: coolant leak from the system, coolant level sensor malfunction. Estimated repair cost: $33–167.
Symptoms
- Warning message on dashboard
- Hybrid system power reduction
- Increased cooling system noise
- Reduced battery efficiency
- In some cases, the vehicle goes into emergency mode
Causes
- Coolant leak from the system
- Coolant level sensor malfunction
- Problems with the battery cooling pump
- Airing the cooling system
- Coolant degradation over time
How to Fix
- Check the coolant level in the expansion tank
- Inspect the system for leaks
- Diagnose the operation of the battery cooling pump
- Check the level sensor readings
- If necessary, add or replace refrigerant
- Bleed the cooling system to remove air pockets
Related codes
FAQ
What does the P1FFE code mean?
P1FFE is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Level Low
What causes a P1FFE error code?
The most common causes of P1FFE include: Coolant leak from the system; Coolant level sensor malfunction; Problems with the battery cooling pump; Airing the cooling system.
How do I fix a P1FFE diagnostic trouble code?
To fix P1FFE: Check the coolant level in the expansion tank. Inspect the system for leaks. Diagnose the operation of the battery cooling pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FFE?
Limited driving only, diagnose soon
How much does it cost to fix P1FFE?
The estimated repair cost for P1FFE is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat