System Diagram

Fig 1: Rear Sunshade System Diagram

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COMMUNICATION TABLE

Sender	Receiver	Signal	Communication Method
Park/Neutral Position Switch	ECM	Park/neutral position switch shift position signal	Direct Line
Combination Meter	ECM	Speed signal	Direct Line
ECM	Network gateway ECU	Park/neutral position switch shift position signal Speed signal	CAN Communication
Network gateway ECU	Main Body ECU (Instrument Panel Junction Block)	Park/neutral position switch shift position signal Speed signal	BEAN Communication
Main Body ECU (Instrument Panel Junction Block)	Rear Sunshade Relay	Park/neutral position switch shift position signal	Direct Line
Rear Sunshade Switch	Rear Sunshade Relay	Rear sunshade OPEN/CLOSE signal	Direct Line