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Showing posts with the label Wiring Diagram

Toyota prius 3rd gen Occupant Detection ECU (W2)(W3)

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Toyota prius 3rd gen Occupant Detection ECU (W2)(W3) (89952-47021) Toyota Prius 3 rd Generation (XW30) Occupant Detection ECU Assembly Wiring Guide: DIY Pinout Diagram Last Updated: What is: The Occupant Detection ECU Assembly is an electronic control unit that works with seat sensors to detect whether a passenger is present and measure their weight. It helps determine if the airbag should deploy and at what force, improving safety during a collision. By analyzing sensor data in real time, it ensures the airbag system operates correctly and prevents unnecessary or unsafe deployments. Occupant Detection ECU Assembly – Most Common in (XW30) Toyota Prius 3rd gen Occupant Detection ECU 89952-47021 front view Close-up of Prius 2009–2015 Occupant...

Toyota prius 3rd gen Seat Inner Belt Assembly (R4)(W5)

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Toyota prius 3rd gen Seat Inner Belt Assembly (R4)(W5) 73210-47100-B1, 73220-47090-B1 Toyota Prius 3 rd Generation (XW30) Seat Inner Belt Assembly Wiring Guide: DIY Pinout Diagram Last Updated: What is: The Seat Inner Belt Assembly is a critical safety component that combines mechanical locking and electronic sensing functions to protect vehicle occupants. 1. Introduction       The Seat Inner Belt Assembly in the Toyota Prius 3rd generation (2009–2015) is a key component of the vehicle’s seat belt and airbag safety system. It is mounted on the inner side of each front seat, next to the center console, and serves as the buckle unit where the seat belt tongue is inserted and locked.      This assembly not only ensures the seat belt remains securely fastened during a collision but also includes a buckle switch sensor. The sensor detects whethe...

Toyota prius 3rd gen Stop Light Switch Assembly (A26)

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Toyota prius 3rd gen Stop Light Switch Assembly (A26)(84340-59645) Toyota Prius 3 rd Generation (XW30) Stop Light Switch Assembly Wiring Guide: DIY Pinout Diagram Last Updated: What is: A Stop Light Switch Assembly is a brake-pedal–mounted electrical switch that activates the rear brake lights when the pedal is pressed. It also sends a brake-application signal to systems such as ABS, stability control, hybrid/EV control, and cruise control. This component ensures proper brake-light operation and supports multiple vehicle safety and control functions. Stop Light Switch Assembly – Toyota Prius 3 rd Generation (XW30) OEM Toyota stop lamp switch 84340-59645 shown with connector port. Brake pedal–mounted stop light switch for Toyota Prius ZVW30. ...

Toyota prius 3rd gen Headlight Dimmer Swich Assembly (L47)

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Toyota prius 3rd gen Headlight Dimmer Swich Assembly (L47) (84140-42070) Toyota Prius 3 rd Generation (XW30) Headlight Dimmer Swich Assembly Wiring Guide: DIY Pinout Diagram Last Updated: What is: The Headlight Dimmer Switch Assembly is a multifunction lever on the steering column that controls high and low beam headlights, turn signals, and sometimes fog lights. It ensures safe driving by providing reliable lighting control and signaling, connecting electrically to the vehicle’s lighting system. Headlight Dimmer Swich Assembly – Most Common in (XW30) Toyota OEM 84140-42070 combination light and turn signal switch Toyota genuine replacement headlight dimmer switch (84140-42070) OEM part Headlight Dimmer Switch lever for Toyota Prius ZVW30 ...

Toyota prius 3rd gen Air fuel Ratio Sensor (Blank 1 Sensor 1) Assembly (D24)

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Toyota prius 3rd gen Air fuel Ratio Sensor (Blank 1 Sensor 1) Assembly (D24) (89467-52060) Toyota Prius 3 rd Generation (XW30) Air fuel Ratio Sensor (Blank 1 Sensor 1) Assembly Wiring Guide: DIY Pinout Diagram Last Updated: What is: The Air-Fuel Ratio Sensor (Bank 1 Sensor 1) Assembly is a key exhaust component located upstream of the catalytic converter on Bank 1 (the side of the engine with cylinder 1). It measures the precise oxygen concentration in the exhaust gases to determine the air-to-fuel ratio of the engine. The Engine Control Module (ECM) uses this data to adjust fuel injection and ignition timing, ensuring efficient combustion, better fuel economy, and reduced emissions. Air fuel Ratio Sensor (Blank 1 Sensor 1) Assembly – Most Common in (XW30) Toyota Prius XW30 Air Fuel Ratio ...

Toyota prius 3rd gen Skid Control ECU with Actuator Assembly (A58)

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Toyota prius 3rd gen Skid Control ECU with Actuator Assembly (A58)(47050-47070) Toyota Prius 3 rd Generation (XW30) Skid Control ECU with Actuator Assembly Wiring Guide: DIY Pinout Diagram Last Updated: What is: The Skid Control ECU with Actuator Assembly is a key component of a vehicle’s Anti-lock Braking System (ABS) and Vehicle Stability Control (VSC) system. It integrates both the electronic control unit (ECU) and the hydraulic actuator into a single unit, enabling precise and rapid control of the braking system. 1. Introduction The Toyota Prius 3rd generation Skid Control ECU with Actuator Assembly is an integrated unit combining the electronic control module and hydraulic brake actuator. It manages key systems such as ABS, VSC, TRC, EBD, and Brake Assist, while coordinating with the hybrid regenerative braking system. Using sensor data, it precisely reg...