1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 5571913546084761
  3. TOYOTA PM400DJA120

TOYOTA PM400DJA120 Hybrid Inverter Internal Ipm Circuit G9270-47040

fits model: Prius. make: Toyota. year: 2004–2009.

Pm400dja120 Toyota 2004 - 2009 Prius Hybrid Inverter Internal Ipm Circuit

( Part Type: Circuit Inverter ), ( Ipn: G9270-47040 ), ( Manufacturer Warranty: 1 Year ), ( Genuine Oem: Yes ), ( Descriptionpartcondition: Inverter/converter ), ( Manufacturer Part Number: PM400DJA120 ), ( Universal Fitment: Direct Replacement )

Review TOYOTA Hybrid Inverter Internal Ipm Circuit fits PRIUS 2004–2009

The Toyota PM400DJA120 is an essential component of the hybrid powertrain system found in Prius vehicles manufactured between 2004 and 2009. This part is specifically the Internal IPM (Intelligent Power Module) Circuit of the Power Module Assembly.

The IPM Circuit is a critical sub-assembly of the Power Module, responsible for converting electrical energy efficiently between the 12-volt battery system and the high-voltage 500-volt electrical system. It plays a crucial role in managing the electric motor's power requirements and ensuring smooth operation of the hybrid system.

The PM400DJA120 is a sophisticated electronic device, featuring advanced power electronics and control circuitry. It is designed to handle high currents and voltages, ensuring reliable and efficient power conversion in real-time. The IPM Circuit is engineered to minimize energy loss and reduce heat generation, contributing to the Prius hybrid's exceptional fuel economy and low emissions.

The IPM Circuit is a key component of the Prius' regenerative braking system, which converts kinetic energy from deceleration and braking into electrical energy and stores it in the hybrid battery. This energy is then used to power the electric motor during acceleration, reducing the dependence on the internal combustion engine and improving overall vehicle efficiency.

When functioning properly, the PM400DJA120 IPM Circuit ensures seamless operation of the Prius hybrid system, delivering impressive fuel economy, reduced emissions, and a quiet, eco-friendly driving experience. However, if this component fails, it may cause issues with the hybrid system's performance, including poor acceleration, stalling, or even a complete power loss.

When considering the PM400DJA120 IPM Circuit for replacement, it is essential to choose a high-quality aftermarket part from a reputable supplier. A well-manufactured replacement IPM Circuit can help restore the performance and reliability of your Prius hybrid system, allowing you to continue enjoying the benefits of this innovative and eco-friendly vehicle.

Pros and Cons of Buying a 2004-2009 Toyota Prius with a Replaced IPM Circuit (PM400DJA120)

The Toyota Prius, a pioneer in the hybrid vehicle market, is known for its fuel efficiency and eco-friendly features. However, like all vehicles, it may encounter issues over time. One such issue is the failure of the Inverter Power Module (IPM) circuit, which can be found in the PM400DJA120 model used in certain Prius variants from 2004 to 2009. In this article, we will discuss the pros and cons of buying a used Prius with a replaced IPM circuit.

Pros:

1. Fuel Efficiency: The Prius has always been synonymous with fuel efficiency. Even with a replaced IPM circuit, the vehicle should still provide impressive gas mileage.

2. Reliability: Toyota vehicles have a reputation for being reliable, and the Prius is no exception. Buying a used one with a replaced IPM circuit could mean that the car has been well-maintained.

3. Low Emissions: Hybrid vehicles like the Prius produce considerably lower emissions compared to gasoline-powered vehicles. This is an attractive feature for those conscious about their carbon footprint.

4. Cost-effective: Replacing the IPM circuit in a Prius can be costly, but buying a used one with the issue already addressed could save you money in the long run.

Cons:

1. Uncertainty of Previous Maintenance: When buying a used car, it's essential to consider the history of maintenance. With a replaced IPM circuit, you'll want to ensure that the car has been serviced regularly and that the replacement was done by a reputable shop.

2. Potential for Further Issues: While the IPM circuit is a significant component, it's not the only one that can fail. Buying a used Prius with a replaced IPM circuit means that you may encounter other issues down the line, which can lead to additional repair costs.

3. Depreciation: Used cars, in general, depreciate faster than new ones. Buying a Prius with a replaced IPM circuit may not be as cost-effective in the long run due to this depreciation.

4. Limited Availability of Parts: Since the Prius is an older model, it may be more challenging to find replacement parts, including those for the IPM circuit.

Conclusion:

Buying a used 2004-2009 Toyota Prius with a replaced IPM circuit can be a double-edged sword. On the one hand, you'll enjoy the car's impressive fuel efficiency, reliability, and low emissions. On the other hand, there are potential concerns regarding the uncertainty of previous maintenance, potential for further issues, depreciation, and limited availability of parts.

If you're set on buying a used Prius, it's crucial to perform thorough research on the vehicle's history, maintenance records, and the shop that replaced the IPM circuit. Additionally, consider your budget and your willingness to deal with potential issues that may arise. Ultimately, the decision to buy a used Prius with a replaced IPM circuit depends on your individual circumstances and priorities.

Recommendation: If you're considering buying a used 2004-2009 Toyota Prius with a replaced IPM circuit, I would recommend the following steps:

1. Thoroughly inspect the vehicle, both mechanically and cosmetically.

2. Request the maintenance records and verify that the IPM circuit replacement was done by a reputable shop.

3. Consider purchasing an extended warranty or a vehicle protection plan to mitigate potential repair costs.

4. Set a realistic budget based on your expectations for the car's condition and potential repair needs.

part # pm400dja120 prices

  • $167.70-$199.99

specifications wiringwench:

  • for models: Prius
  • for makes: Toyota
  • for years: 2004-2009
  • part type: Circuit Inverter
  • interchange part number: G9270-47040
  • manufacturer warranty: 1 Year
  • genuine oem: Yes
  • descriptionpartcondition: Inverter/converter
  • manufacturer part number: PM400DJA120
  • universal fitment: Direct Replacement

general wiringwench:

  • condition: Used
  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring

shipping wiringwench:

  • service: USPS Priority Mail, USPS Priority Mail Express
  • class: Expedited
  • type: Fixed
  • cost: $0.00
  • carrier: USPS
  • transit: 4-9 Days

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  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

offer wiringwench:

  • started: April 27, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
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for models: prius, for makes: toyota, for years: 2004-2009, part type: circuit inverter, manufacturer warranty: 1 year, genuine oem: yes, descriptionpartcondition: inverter/converter, universal fitment: direct replacement,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 5571913546084761,

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