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The SERA483-06 TPS is a classic throttle position sensor manufactured by HITACHI, primarily used in Japanese automotive engines and also found in some electronically controlled generators. It is a key sensor for engine fuel injection and power control.
Function and Use
Installed on the engine throttle body The throttle valve opening
angle is detected.
The throttle valve opening change is converted into a voltage
signal and transmitted to the engine ECU.
Based on this signal, the ECU, combined with data such as engine
speed and intake air volume, adjusts the fuel injection rate and
ignition advance angle to ensure:
Main Applications