9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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Brake Lamp: Description and Operation
Brake Light Switch (29), TCS/ESP
Brake Light Switch (29), TCS/ESP
Main use
Brake light information is used by the control module to:
-
Disengage the cruise control
-
Limit fuel during idling
-
Enable diagnosis of the vehicle speed signal.
Type
Closing contact.
Connection
Pin No. 1 - 2
