Hitachi ETB0091 Fuel Injection Throttle Body

Overview of Hitachi ETB0091 Fuel Injection Throttle Body

The Hitachi ETB0091 is a new electric fuel injection throttle body designed for select Toyota and Lexus models. Engineered to provide precise throttle control, this component integrates a throttle position sensor to ensure accurate engine response and performance.

• Electric throttle body with 55.0 mm bore diameter
• Includes throttle position sensor for accurate throttle monitoring
• Compatible with Toyota Corolla, Prius series, and Lexus models
• Connector type: rectangular with 6 male blade terminals
• New, not remanufactured, ensuring reliable operation

Detailed Product Description

The Hitachi ETB0091 throttle body features an electric actuation type, allowing for precise electronic control of the throttle valve. With a bore diameter of 55.0 mm, it is designed to optimize airflow for efficient fuel delivery and engine performance. This throttle body includes an integrated throttle position sensor, which provides real-time feedback to the engine control unit (ECU) for smooth acceleration and idle control. The connector is rectangular in shape and equipped with six male blade terminals, ensuring secure and reliable electrical connections. This part does not include a gasket, seal, or idle air control motor, so those components must be sourced separately if needed.

Compatible Vehicles and Applications

This Hitachi ETB0091 throttle body is compatible with various Toyota and Lexus models, including:

• Toyota Corolla
• Toyota Prius, Prius AWD-e, Prius Plug-In, Prius Prime, Prius V
• Lexus models compatible with the specified bore diameter and connector type

It is designed to replace the original equipment throttle body in these vehicles, restoring proper throttle response and fuel injection system performance.

Common Issues Addressed by This Throttle Body

• Erratic or unresponsive throttle control
• Check engine light related to throttle position sensor faults
• Reduced engine performance or poor acceleration
• Rough idle or stalling issues
• Throttle body failure causing limp mode activation

Installation Notes and Tips

When installing the Hitachi ETB0091 throttle body, ensure the mating surfaces are clean and free of debris. Since this part does not include a gasket or seal, use a new gasket compatible with your vehicle’s specifications. Verify electrical connections match the rectangular connector with six male blade terminals. Calibration or throttle relearn procedures may be required after installation to ensure proper operation with the vehicle’s ECU.

Quality Assurance and Warranty

Manufactured by Hitachi, the ETB0091 throttle body is a new, OEM-quality component designed to meet or exceed original equipment specifications. While specific warranty details are not provided here, Hitachi products typically come with a limited warranty covering defects in materials and workmanship. Consult your supplier or vehicle service manual for warranty and installation guidance.