9-3 Viggen Convertible (9400) L4-2.3L Turbo (B235) HO (2001)
Convertible Top Control Module: Description and Operation
Control Module Inputs, Bus
Control Module Inputs, Bus
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Main instrument (540). STC control module receives the bus message "Car speed", unit km/h, mph from the main instrument.
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TWICE (632). STC control module receives bus message "Boot lid", unit OPEN/CLOSED from TWICE.