Hitachi ETB0078 Fuel Injection Throttle Body

Overview of Hitachi ETB0078 Electric Throttle Body

The Hitachi ETB0078 is a precision-engineered electric throttle body designed for select Toyota and Scion models. Featuring a 60.0 mm bore diameter and integrated throttle position sensor, this new fuel injection component ensures accurate air intake control for optimal engine performance.

• Electric throttle body with 60.0 mm bore diameter
• Includes throttle position sensor for precise throttle monitoring
• Electric actuation type for responsive throttle control
• Compatible with Toyota Camry, Highlander, RAV4, Sienna, Venza, and Scion tC
• Connector shape: rectangular with 6 male blade terminals
• New, not remanufactured, ensuring reliable operation

Detailed Product Description

The Hitachi ETB0078 throttle body is a critical component in the fuel injection system, responsible for regulating the amount of air entering the engine. This electric throttle body features a 60.0 mm bore diameter, allowing for efficient airflow management. It includes an integrated throttle position sensor, which provides real-time feedback to the engine control unit (ECU) for precise throttle response and improved fuel efficiency. The electric actuation type ensures smooth and accurate throttle adjustments, enhancing drivability and engine performance.

Designed specifically for compatibility with Toyota and Scion vehicles, including the Camry, Highlander, RAV4, Sienna, Venza, and tC models, the ETB0078 meets OEM specifications. The rectangular connector with six male blade terminals facilitates secure electrical connections. This part is new and does not include a gasket, seal, or idle air control motor, so those components should be sourced separately if needed.

Common Applications and Problem Resolution

• Restores proper throttle response and engine acceleration
• Resolves issues related to throttle position sensor failure
• Eliminates rough idling caused by faulty throttle body operation
• Addresses engine stalling or hesitation during acceleration
• Improves fuel efficiency by ensuring accurate air-fuel mixture control

Installation Notes and Tips

When installing the Hitachi ETB0078 throttle body, ensure the throttle body mounting surface is clean and free of debris. Since this part does not include a gasket or seal, use a compatible gasket to prevent air leaks. Verify electrical connections match the rectangular connector with six male blade terminals. It is recommended to perform a throttle body relearn procedure or ECU reset after installation to ensure proper calibration and performance.

Quality Assurance and Warranty

Manufactured by Hitachi, a reputable supplier of automotive fuel injection components, the ETB0078 throttle body is new and built to meet strict quality standards. While specific warranty details are not provided, Hitachi parts typically come with manufacturer-backed warranties to ensure reliability and customer satisfaction.