2014 Toyota Prius Plug-In Hybrid Brakes Problems

“Got rear end on 08.21.2023. Was able to drive car to work next day. Once I got home the ABS, traction control, and brake light went on. Using OBD2 scanner. Code 16-17 Right--Rear Wheel Speed Sensor Electrical Noise or Intermittent interruption, Code 16-17 Left-Right Wheel Speed Sensor Malfunction, 61-01 Modulator-Control Unit Initial IG Low Voltage, 65-33 Brake Fluid Level Switch Stuck On, 83-19 ECM/PCM Relation Failure, CT1203 ECM/EV Communication Circuit, C1345 Linear Solenoid Value Offset Learning Undone, C1392 Zero Point Calibration of Stroke Sensor Undone. …”

“I went to several mechanics and got the same issue confirmed. It is a booster brake system issue. I called consumer advocates and they said the notice went out in 2019 and since then expired. Therefore dealership is not going to repair the defect. I received no such notice. When I contended that this is a safety issue and should immediately be handled and my car has 80,000 miles on it and it has not even been 10 years they refused. From my research I see that it is a wide spread issue with the break booster and deffinately warrants a recall. …”

“The contact owns a 2014 Toyota prius. While driving approximately 35 MPH, the contact suddenly depressed the brake pedal. The pedal traveled all the way to the floorboard and did not stop the vehicle. As a result, the contact rear ended the preceding vehicle. A police report was not filed and there were no injuries. The vehicle was not taken to the dealer for diagnostic testing or repairs. The manufacturer was not notified of the failure. The approximate failure mileage was 70,068.”

“The contact owns a 2014 Toyota Prius Plug-In Hybrid. The contact stated while driving at various speeds and attempting to depress the brake pedal, the brake pedal was very stiff. The contact stated that the ABS, brake lights, and traction control warning lights were illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the brake power booster and brake power gasket. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 167,000.”

“The contact owned a 2014 Toyota Prius PHV. The contact stated while driving approximately 30 mph when the vehicle would not brake while the pedal was depressed, which resulted in the contact crashing into a vehicle in front of it. No one was injured and a police report was filed. The contact stated no warning lights were illuminated. The vehicle was towed to a lot and then towed to a local dealer where it was diagnosed as being totaled. The contact does not know which dealership the vehicle was towed to. The manufacturer was not informed of the failure. The failure mileage was 110,083.”