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What is the recall on Prius Hybrid Inverter?

The Toyota Prius hybrid vehicle has been subject to a recall related to its inverter, a critical component that converts direct current (DC) to alternating current (AC) for the electric motor. This recall aims to address a potential issue that could lead to the inverter failing, potentially causing the vehicle to lose power and increase the risk of a crash.


What is the Prius Hybrid Inverter Recall?


The Prius hybrid inverter recall was initiated by Toyota in 2014 and has since been expanded to cover additional model years. The recall affects certain 2010-2014 Prius and 2012-2014 Prius V vehicles. The issue stems from a defect in the transistors within the inverter, which can cause the inverter to fail, leading to a loss of power and potential stalling of the vehicle.


Affected Vehicles and Recall Details



  • 2010-2014 Toyota Prius
  • 2012-2014 Toyota Prius V

Toyota has issued multiple recall notices for the Prius hybrid inverter issue, with the most recent expansion in 2020 to include additional model years. Owners of affected vehicles are advised to contact their local Toyota dealer to schedule a free repair, which typically involves replacing the entire inverter assembly.


Potential Consequences of the Inverter Failure


If the Prius hybrid inverter fails, the vehicle may experience a sudden loss of power, potentially causing the car to stall or lose acceleration. This can increase the risk of a crash, as the driver may not be able to maintain control of the vehicle. In some cases, the inverter failure may also cause the vehicle to enter a "limp home" mode, limiting its speed and performance.


Recommended Actions for Prius Owners



  • Check for Recalls: Prius owners should check the National Highway Traffic Safety Administration (NHTSA) website or contact their local Toyota dealer to determine if their vehicle is affected by the inverter recall.
  • Schedule Repair: If your Prius is part of the recall, schedule an appointment with a Toyota dealer to have the inverter replaced. This repair is provided free of charge by Toyota.
  • Stay Informed: Monitor news and updates from Toyota regarding the Prius hybrid inverter recall, as the company may expand the recall to include additional model years in the future.

By addressing the Prius hybrid inverter recall promptly, owners can help ensure the safety and reliability of their vehicles and reduce the risk of a potentially dangerous power loss incident.

What is the life expectancy of a hybrid inverter?


10 to 15 years
Hybrid Solar Inverters

Inverter TypeLifespan
String Inverter10 to 15 years
Microinverter15 to 25 years
Central Inverter10 to 15 years
Hybrid Inverter10 to 15 years (lifespan varies for batteries)
Jun 6, 2023



How do I know if my hybrid inverter is bad?


How can I determine if my solar inverter is faulty?

  1. Decreased Energy Production.
  2. Warning Lights.
  3. Strange Noises.
  4. Age of the Inverter.
  5. Frequent Tripping.
  6. Overheating.
  7. Fluctuating output.



How do I know if my Prius has a recall?


Find Safety Recalls & Service Campaigns for your Vehicle
Enter your license plate number plus the state it was issued in, or enter your 17-digit VIN. Where do I find my Vin? One or more recall items are ready for repair. Please click the Find A Dealer button below to schedule your service at a dealer near you.



What does the inverter do on a Toyota Prius?


In short, the hybrid inverter/converter is responsible for boosting the voltage from the DC hybrid battery from 200v to 500v in order to create the three phase power needed for MG1 (motor generator) and MG2. The inverter also supports voltage lowering conversion from the hybrid battery to the 12v system.



How much does it cost to replace an inverter water pump on a Prius?


between $607 and $801
The average cost for a Toyota Prius Water Pump Replacement is between $607 and $801. Labor costs are estimated between $160 and $202 while parts are priced between $447 and $599. This range does not include taxes and fees, and does not factor in your unique location.



What is the recall on the Prius inverter?


Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2014 Toyota Prius and 2012-2014 Toyota Prius V vehicles. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to shut down, causing the vehicle to stall while being driven.



What does inverter warranty cover?


Generally, every manufacturer's warranty covers the cost of the materials required to get your inverter functioning. Sometimes the problem can be fixed with a simple firmware upgrade while other times components will need to be replaced. Manufacturers may, at their own discretion, opt to replace the entire inverter.



What happens when Prius inverter goes bad?


Reduced performance or power: If the inverter is failing, you might notice a reduction in the car's performance. The car might feel sluggish or have trouble accelerating. This is because the inverter is responsible for transforming the battery's DC power into AC power for the electric motor.



What is the warranty on the Prius inverter?


Hybrid-Related Component Coverage: Hybrid-related components, including the hybrid battery, battery control module, hybrid control module and inverter with converter, are covered for 8 years/100,000 miles. The hybrid battery may have longer coverage under the Emissions Coverage.



Is there a recall on Prius hybrid water pump?


Approximately 8740 of these same Prius vehicles are also being recalled to replace the electric water pump for the hybrid system. In the hybrid system, there is an electrically driven water pump that circulates coolant through the hybrid components to provide cooling.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.