9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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Signal from button push, wake-up signal and ground and power supply
When the INFO knob is not depressed, SIDC sends a PWM signal with pulse width 50% and when it is depressed (SET) to save a value, the pulse width
changes to 70%.
SID Display and Buttons, Bus Information
SID Display And Buttons, Bus Information
