Grand Marquis V8-4.6L VIN V Flex Fuel (2006)
Transmission Mode Switch: Description and Operation
TRANSMISSION CONTROL SWITCH (TCS)
Typical Transmission Control Switch (TCS)
Typical Transmission Control Switch (TCS)
The TCS signals the PCM with VPWR whenever the TCS is pressed. On vehicles with this feature, the transmission control indicator lamp (TCIL)
illuminates when the TCS is cycled to disengage overdrive.
