general problems of the 2014 Toyota Prius

Three problems related to hybrid propulsion system have been reported for the 2014 Toyota Prius. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Toyota Prius based on all problems reported for the 2014 Prius.

1 Hybrid Propulsion System problem

Failure Date: 06/05/2023

The contact owns a 2014 Toyota Prius. The contact stated was unable to start the vehicle. Additionally, the hybrid system warning light was illuminated. The vehicle was not drivable. The contact towed the vehicle to the local dealer, where it was diagnosed with needing the inverter assembly to be replaced. The vehicle was not repaired. Upon investigation, the contact associated the failure with NHTSA campaign number: 20v369000 (hybrid propulsion system). The manufacturer was informed of the failure and the contact was informed that the recall repair had been performed August 20, 2020. The failure mileage was approximately 86,500.

2 Hybrid Propulsion System problem

Failure Date: 04/14/2021

The contact owns a 2014 Toyota Prius. The contact stated while driving 75 mph, the contact released her foot off of the brake pedal and depressed the accelerate pedal however, the vehicle failed to respond. An unknown warning light illuminated and was flashing on the instrument panel. The contact coasted the vehicle to the shoulder of the roadway and stopped the vehicle. The vehicle was not turned off. After waiting for approximately 10 minutes, the vehicle resumed normal functionality. The vehicle was driven to Toyota town of stockton (2150 e hammer ln, stockton, CA 95210, (209) 751-4077) to be diagnosed. The mechanic was unable to duplicate the failure. The contact mentioned that while reading the information from the diagnostic test, she noticed that the inverter had not been diagnosed. The vehicle was not repaired. The contact referenced NHTSA campaign number: 14v053000 (hybrid propulsion system, electrical system) as a possible solution to the failure however, the VIN was not included. The manufacturer was notified of the failure and confirmed that the VIN was not under recall. The failure mileage was approximately 44,250.

3 Hybrid Propulsion System problem

Failure Date: 05/13/2020

Tl the contact owns a 2014 Toyota Prius. The contact stated while driving 35 mph, the vehicle loss motive power with the check engine and hybrid battery warning lights illuminated. The vehicle was taken to lithia Toyota of medford (1420 n riverside Ave, medford, or 97501) where it was determined that the hybrid battery intake failed and need to be replaced. The vehicle was repaired. Two weeks later failure an abnormal sound was heard coming from the brakes. The vehicle then was taken back to the same dealer however, a diagnostic test was still pending. The contact referenced NHTSA action number: dp19004 (service brakes, hydraulic) 18v684000 (hybrid propulsion system) as possible solutions to the failures however, the VIN was not included. The manufacturer was not made aware of the failure. The failure mileage was approximately 112,971.


Other Hybrid Propulsion System related problems of the 2014 Toyota Prius

Hybrid Propulsion System problems
3
Hybrid Propulsion System Inverter problems
1


Safety Ratings of Prius Cars
Fuel Economy of Prius Vehicles
Prius Service Bulletins
Prius Safety Recalls
Prius Defect Investigations