System Diagram

Fig 1: Identifying Power Back Door System Diagram

G05422031

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Communication table

COMMUNICATION TABLE

Sender	Receiver	Signal	Line
Main body ECU	Power back door drive unit (Power back door ECU)	Power back door opener/closer switch signal Back door unlock detection switch signal Vehicle speed signal Electrical transmitter switch signal Shift position switch signal	CAN
Power back door drive unit (Power back door ECU)	Main body ECU	Hazard warning light signal Back door courtesy light switch signal	CAN
Certification ECU	Main body ECU	Electrical transmitter switch signal	CAN