9-3 (9440) L4-2.0L Turbo (2.0 T) (2006)
Seat Occupant Sensor: Description and Operation
Pressure Sensor, Occupied Seat Cushion, Front Passenger (642)
Pressure Sensor, Occupied Seat Cushion, Front Passenger (642)
Main task
To detect the weight in the seat.
Type
Silicone filled seat mat with pressure sensor for detecting the weight in the seat.
Connect
The silicone filled seat mat with pressure sensor (642) is supplied with 5 volts on pin A from control module (591) pin 7 and grounded on pin C from
control module (591) pin 14. The signal from the pressure sensor pin B is connected to pin 6 on the control module (591).