300SE (140.032) L6-3.2L (104.990) (1992)
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Brake Signal: Description and Operation
Stop Lamp Switch
W/O ASR
The stop lamp switch (S9/1) sends a signal to the cruise control/idle speed control module (N4/3) when the brakes are in operation.
W/ ASR
The stop lamp switch (S9/1) sends a signal to the electronic accelerator control module (N4/1) when the brakes are in operation.
