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Home >> Ford >> 2000 >> Excursion 6.8 S, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation - Gasoline >> Computerized Engine Controls >> Powertrain Control Module (Pcm) Inputs >> Transmission Control Switch
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Transmission Control Switch

The transmission control switch (TCS) signals the PCM with keypower whenever the TCS is pressed. On vehicles with this feature, the transmission control indicator lamp (TCIL) lights when the TCS is cycled to disengage overdrive. The operator of the vehicle controls the position of the TCS.