9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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The control module can be woken up by
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Wake-up signal (12V) on I-bus
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Button press on SID control panel
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O-bus activated
The connectors are identical for all three control module variants. The fibre optic cables of the O-bus are connected to two plastic sockets, where socket
1 receives and socket 2 transmits. The control module is connected to the P and I-buses.
ICM communicates with SID through a 2-wire communication cable and a wake-up signal of 5V.
ICM communicates with SIDC with PWM signals. ICM powers SIDC with 5V and has a lead for the wake-up signal (5V) and a lead for system ground.
Sedan
SID, Display And Buttons, Detailed Description
Functional overview
Functions in SID
SID displays information on the following vehicle functions to the driver and passenger:
