9-3 (9440) L4-2.0L Turbo (2007)
Braking Sensor/Switch: Description and Operation
Brake light switch (29), TCS/ESP
Location
Brake light switch (29)
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.
Closing contact.
Connection
Connection