Ama-Throttle Position Sensors (TPS) ayizinto ezibalulekile ezinhlelweni zesimanje zokuphatha izinjini, ikakhulukazi ebhekele ukuqapha isikhundla se-valve ye-throttle ezinjini zangaphakathi zomlilo. Ngokunikeza impendulo yesikhathi sangempela esikhundleni se-throttle kuyunithi yokulawula injini (i-ECU), i-TPS iqinisekisa ingxube yomoya kafusi nokuthuthukisa ukusebenza kahle kwenjini. Le ngxoxo ihlose ukukhanyisela