9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
Control Module: Description and Operation
6-Speed, AF 40
TCM Control Module, AF40 (502b)
Location
TCM is mounted on top of the gearbox
Main Use
Controlling shifting points, system pressure and engagement of lock up.
Type
Microprocessor with integrated Hall sensor.