600SEL (140.057) V12-6.0L (120.980) (1993)
Throttle Full Open Switch: Description and Operation
Figure 8
PURPOSE
The full throttle micro switch (S27/6) sends the base module (N16/1) a signal when the accelerator pedal is in a "high load" position. The base
module uses the signal to regulate the operation of the A/C compressor and EGR valve.