Aisin RST-009-1 Automatic Transmission Revolution Sensor

Reliable Automatic Transmission Revolution Sensor for Lexus, Toyota, and Scion

The Aisin RST-009-1 Automatic Transmission Revolution Sensor is designed to provide accurate transmission speed data for a range of Lexus, Toyota, and Scion vehicles. This sensor helps maintain smooth shifting and optimal transmission performance in models such as the Camry, Highlander, and Tacoma.

• Compatible with multiple Lexus, Toyota, and Scion models including 4Runner, Avalon, Camry, and Tacoma
• OEM-quality sensor ensuring precise transmission revolution readings
• Part number RST-009-1 for easy identification and replacement
• Designed for automatic transmissions to monitor rotational speed accurately
• Durable construction to withstand typical transmission operating conditions

Product Overview and Functionality

The Aisin Automatic Transmission Revolution Sensor (part number RST-009-1) plays a critical role in monitoring the rotational speed of the transmission components. By providing real-time data to the vehicle’s transmission control module, it helps regulate shift timing and transmission behavior. This sensor is engineered to meet the specifications required by Lexus, Toyota, and Scion vehicles, ensuring compatibility with models such as the RAV4, RX350, and Sequoia. Accurate sensor readings contribute to smoother gear changes and help prevent transmission-related issues.

Compatible Vehicles and Applications

• Lexus models: ES300, ES330, RX300, RX330, RX350, SC300
• Toyota models: 4Runner, Avalon, Camry, Celica, Corolla, Highlander, Matrix, RAV4, Sequoia, Sienna, Solara, Supra, T100, Tacoma, Tundra
• Scion models: tC, xB

Common Issues Addressed by the RST-009-1 Sensor

• Irregular or harsh automatic transmission shifting
• Transmission slipping or delayed gear engagement
• Erratic speedometer readings related to transmission speed
• Transmission control module error codes related to sensor malfunction
• Reduced fuel efficiency due to improper transmission operation

Installation Notes and Tips

When replacing the Aisin RST-009-1 Automatic Transmission Revolution Sensor, ensure the vehicle is safely lifted and the transmission area is clean. Disconnect the battery before sensor removal to avoid electrical issues. Carefully unplug the old sensor and install the new one, making sure it is securely seated and connected. After installation, verify sensor operation by checking for transmission fault codes and test driving the vehicle to confirm smooth shifting.

Quality Assurance and Warranty

Aisin manufactures the RST-009-1 sensor to meet strict OEM standards for fit, form, and function. This ensures reliable performance and durability under normal operating conditions. While specific warranty details are not provided, Aisin products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or supplier.