UP SWITCH
2016 – MX-5 – Transmission/Transaxle
UP SWITCH
Purpose/Function
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The up switch detects the shift up operation of the selector lever.
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The up switch signal is sent to the TCM via CAN and is used for manual shift control and engine-transmission integration control.
Construction
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The up switch is installed to the selector lever.
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The up switch is an on/off type switch.
Operation
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When the selector lever is in the shift up position (+), the up switch contact point closes.
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Based on the opening and closing of the up switch contact point, the TCM detects that the shift up has been operated.