Understanding the Speedometer Sensor

The speedometer sensor is an essential component in your vehicle's performance and safety system. It provides crucial data that allows the speedometer to display the correct vehicle speed. This information is also used by the transmission system, the engine control unit (ECU),and various safety features to optimize driving performance and fuel efficiency.

Functionality of the Speedometer Sensor

The sensor works by measuring the rotation speed of the vehicle's wheels or transmission output shaft. It converts this mechanical speed into an electrical signal, which is then interpreted by the vehicle's onboard computer. This process ensures that the speedometer displays accurate real-time speed data, maintaining safe and legal driving operations.

Consequences of a Faulty Speedometer Sensor

If the sensor malfunctions, the vehicle may exhibit several issues. The speedometer may give false readings or stop working entirely. Additionally, the transmission could shift improperly, affecting fuel efficiency and engine performance. In some cases, the vehicle may trigger check engine lights, and advanced systems like ABS or cruise control might fail, impacting overall safety.

Compatibility

• Avensis
• Caldina
• Camry
• Camry (Sed)
• Camry (Sed/Wg)
• Carina E
• Carina E Sed/Lb
• Celica
• Corolla
• Corolla Hb/Lb
• Corolla Sed/Cp/Wg
• Corona
• Corona Exiv
• Curren
• Mr2
• Picnic
• Previa/Tarago
• Rav4
• Solara
• Sprinter