DOWN SWITCH
2016 – MX-5 – Transmission/Transaxle
DOWN SWITCH
Purpose/Function
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The down switch detects the shift down operation of the selector lever.
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The down 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 down switch is installed to the selector lever.
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The down switch is an on/off type switch.
Operation
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When the selector lever is in the shift down position (-), the down switch contact point closes.
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Based on the opening and closing of the down switch contact point, the TCM detects that the shift down has been operated.