9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
The belt tensioner in the rear seat behind the driver (236RD) is connected to pin 45 (B+) and pin 46 ground.
The belt tensioner in the rear seat behind the passenger (236RP) is connected to pin 48 (B+) and pin 47 ground.