P2E79
Hybrid/EV Electronics Coolant Pump C Performance
P2E79 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Pump C Performance. Common causes: cooling pump malfunction, problems with wiring or connectors. Estimated repair cost: $167–444.
Symptoms
- Overheat warning on dashboard
- Hybrid system power reduction
- Noise or hum from the cooling pump
- Overheating of electronic components
- Activation of emergency operation
Causes
- Cooling pump malfunction
- Problems with wiring or connectors
- Low coolant level
- Air locks in the cooling system
- Pump control unit malfunction
How to Fix
- Check the level and condition of the coolant
- Eliminate air locks in the system
- Check the integrity of wiring and connectors
- Test the operation of the pump and its control circuit
- If necessary, replace the cooling pump
Related codes
Error P2E79 by Vehicle Brand
FAQ
What does the P2E79 code mean?
P2E79 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Pump C Performance
What causes a P2E79 error code?
The most common causes of P2E79 include: Cooling pump malfunction; Problems with wiring or connectors; Low coolant level; Air locks in the cooling system.
How do I fix a P2E79 diagnostic trouble code?
To fix P2E79: Check the level and condition of the coolant. Eliminate air locks in the system. Check the integrity of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2E79?
Limited driving only, diagnose soon
How much does it cost to fix P2E79?
The estimated repair cost for P2E79 is $167–444. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat