9-3 XWD (9440) L4-2.0L Turbo (B207R) (2009)
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Seat Occupant Classification Module - Air Bag: Description and Operation
Control Module, PPS
Location
Control module, PPS (591)
Main task
The control module governs the indicator lamps, passenger airbag/side airbag ON/OFF, and monitors all the component parts in the system. The values
are filtered through a calculation algorithm in the control module that takes into account pressure, tension and temperature and the weight can be
calculated.
Type
The control module contains a microprocessor, ROM and EEPROM. The control module sends information via a serial communication cable to ACM
(331).
Connect
Power supply, ground and bus communication
Wiring diagram, power supply
