P19FC
Hybrid/EV Electronics Coolant Pump Feedback Circuit Performance
P19FC is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Pump Feedback Circuit Performance. Common causes: electric coolant pump malfunction, open or short circuit in feedback circuit. Estimated repair cost: $167–444.
Symptoms
- Overheating of electronic components
- Overheat warning light comes on
- Hybrid system power reduction
- Increased pump noise
- Messages from the cooling system on the dashboard
Causes
- Electric coolant pump malfunction
- Open or short circuit in feedback circuit
- Poor contact in the pump connector
- Problems with the temperature control ECU
- Cooling system is dirty or clogged
How to Fix
- Check voltage and resistance in the pump circuit
- Inspect the condition of the connectors and wiring harness
- Test the pump operation using diagnostic equipment
- Replace the faulty pump if necessary
- Flush the cooling system if dirty
Related codes
FAQ
What does the P19FC code mean?
P19FC is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Pump Feedback Circuit Performance
What causes a P19FC error code?
The most common causes of P19FC include: Electric coolant pump malfunction; Open or short circuit in feedback circuit; Poor contact in the pump connector; Problems with the temperature control ECU.
How do I fix a P19FC diagnostic trouble code?
To fix P19FC: Check voltage and resistance in the pump circuit. Inspect the condition of the connectors and wiring harness. Test the pump operation using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P19FC?
Do not drive — repair immediately
How much does it cost to fix P19FC?
The estimated repair cost for P19FC is $167–444. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat