Electrical System Related Problems of the 2014 Toyota Prius

Table 1 shows nine common electrical system related problems of the 2014 Toyota Prius. The number one most common problem is related to the electrical system (39 problems). The second most common problem is related to the wiring (six problems).


Recently reported Electrical System problems of the 2014 Toyota Prius

The Electrical System problem

8/2025 car stalled on freeway. Went to dealer. They said nothing wrong. Then on a trip north, car stalled again on freeway. Went to the nearest dealer. They too said nothing wrong. This time same thing. There is a recall for the exact symptoms of the exact car yet they say the repair was done.   Read details...

The Wiring problem

Mice invading inside of car and air conditioning systems. Destroying interior and air filtration system. Can spread disease including hantavirus with droppings. I think this is due to using soy based wire coverings that attrach rodents. Can also affect wiring inside the car.   Read details...

The Trunk Wiring problem

Vermin attracted to eco-friendly high-voltage wiring sheath located in engine compartment. Vermin chewed through sheathing and exposed bare high-voltage electrical cable. Vehicle parked and secured when event occurred.   Read details...


Electrical System related problems in other Toyota Prius model year vehicles:



Prius Service Bulletins
Prius Safety Recalls
Prius Defect Investigations