P19FA
Hybrid/EV Electronics Coolant Pump Feedback Circuit High Frequency
P19FA is an OBD-II diagnostic trouble code meaning: Hybrid/EV Electronics Coolant Pump Feedback Circuit High Frequency. Common causes: cooling pump malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Overheating of electronic components
- Noisy cooling pump
- Reduced battery cooling efficiency
Causes
- Cooling pump malfunction
- Open or short circuit in wiring harness
- Problems with the pump control module
- Contamination or blockage of the hydraulic system
- Malfunction of temperature sensors
How to Fix
- Check the functionality of the electric cooling pump
- Diagnose the control and feedback circuit
- Check resistance and integrity of wiring harness
- Replace the faulty pump if necessary
- Clean the cooling system from contaminants
Related codes
FAQ
What does the P19FA code mean?
P19FA is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Electronics Coolant Pump Feedback Circuit High Frequency
What causes a P19FA error code?
The most common causes of P19FA include: Cooling pump malfunction; Open or short circuit in wiring harness; Problems with the pump control module; Contamination or blockage of the hydraulic system.
How do I fix a P19FA diagnostic trouble code?
To fix P19FA: Check the functionality of the electric cooling pump. Diagnose the control and feedback circuit. Check resistance and integrity of wiring harness. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P19FA?
Limited driving only, diagnose soon
How much does it cost to fix P19FA?
The estimated repair cost for P19FA is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat