Transmission Mode Switch: Description and Operation
ENGINE CONTROL COMPONENTSTransmission Control Switch (TCS)
The TCS signals the PCM with VPWR whenever the TCS is pressed. On vehicles with this feature, the TCIL illuminates when the TCS is cycled to disengage overdrive.
Typical Stalk Mounted TCS:
Typical Shift Selector Lever Mounted TCS:
