What are the causes of a circuit malfunction in the Toyota Crown crankshaft position sensor?

1 Answers
EmilianoFitz
07/24/25 4:56pm
It may be caused by a damaged vehicle speed sensor or an issue with the speed signal processing module in the instrument panel. The function of the vehicle speed sensor: The vehicle speed sensor functions to display the vehicle's speed through pointer movement. It is generally categorized into three types: magnetic, Hall-effect, and optical. Symptoms of a faulty vehicle speed sensor: Unstable engine idle; momentary stalling or engine shutdown when starting or decelerating to a stop; reduced engine acceleration performance; discrepancies in the speed displayed on the instrument panel; illumination of the engine fault light. Characteristics of sensors: Sensor characteristics include: miniaturization, digitization, intelligence, multifunctionality, systematization, and networking.
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