9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
In order to save current when the car is not driven BCM will pulse the voltage to the switch for 2.5 ms at 375 ms intervals as soon as the car's bus
communication stops.
Diagram
In order to save current when the car is not driven BCM will pulse the voltage to the switch for 2.5 ms at 375 ms intervals as soon as the car's bus
communication stops.
Diagram