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System Diagram

Fig 1: Front Power Seat Control System Diagram
G05754843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Communication Table 

COMMUNICATION CHART

Sender Receiver Signal Line
Main Body ECU RH (Cowl Side Junction Block RH) Front Power Seat Switch LH (Position Control ECU) Wireless door unlock signal BEAN
Front Power Seat Switch LH (Position Control ECU) Smart door unlock signal BEAN
Front Power Seat Switch LH (Position Control ECU) Brake indicator ON signal BEAN
Front Power Seat Switch LH (Position Control ECU) Vehicle specification signal(LHD) BEAN
Power Source Control ECU Front Power Seat Switch LH (Position Control ECU) Key code check signal BEAN
Main Body ECU RH (Cowl Side Junction Block RH) Front Power Seat Switch LH (Position Control ECU) Key ID signal BEAN
Front Power Seat Switch LH (Position Control ECU) Driver side door courtesy light switch signal BEAN
Front Power Seat Switch LH (Position Control ECU) Engine switch on (IG) signal BEAN
Front Power Seat Switch LH (Position Control ECU) Outer Mirror Control ECU LH M1 switch memory command signal BEAN
Outer Mirror Control ECU LH M2 switch memory command signal BEAN
Outer Mirror Control ECU LH M3 switch memory command signal BEAN
Outer Mirror Control ECU LH M1 switch call command signal BEAN
Outer Mirror Control ECU LH M2 switch call command signal BEAN
Outer Mirror Control ECU LH M3 switch call command signal BEAN
Multiplex Tilt & Telescopic ECU M1 switch memory command signal BEAN
Multiplex Tilt & Telescopic ECU M2 switch memory command signal BEAN
Multiplex Tilt & Telescopic ECU M3 switch memory command signal BEAN
Multiplex Tilt & Telescopic ECU M1 switch call command signal BEAN
Multiplex Tilt & Telescopic ECU M2 switch call command signal BEAN
Multiplex Tilt & Telescopic ECU M3 switch call command signal BEAN
Multiplex Tilt & Telescopic ECU Tilt & telescopic call permission signal BEAN
Multiplex Tilt & Telescopic ECU Tilt & telescopic call prohibit signal BEAN
Multiplex Tilt & Telescopic ECU Front Power Seat Switch LH (Position Control ECU) Tilt & telescopic call start signal BEAN
Front Power Seat Switch LH (Position Control ECU) Tilt & telescopic call completion signal BEAN
Outer Mirror Control ECU LH Front Power Seat Switch LH (Position Control ECU) SET switch ON signal BEAN
Front Power Seat Switch LH (Position Control ECU) M1 switch ON signal BEAN
Front Power Seat Switch LH (Position Control ECU) M2 switch ON signal BEAN
Front Power Seat Switch LH (Position Control ECU) M3 switch ON signal BEAN
ECM Front Power Seat Switch LH (Position Control ECU) Shift position P signal BEAN
Certification ECU Front Power Seat Switch LH (Position Control ECU) Memory call command signal BEAN
Main Body ECU RH (Cowl Side Junction Block RH) Front Power Seat Switch RH (Position Control ECU) Passenger side door courtesy light switch signal BEAN
Front Power Seat Switch RH (Position Control ECU) Engine switch on (IG) signal BEAN
Front Power Seat Switch LH (Position Control ECU) Outer Mirror Control ECU RH M1 switch memory command signal BEAN
Outer Mirror Control ECU RH M2 switch memory command signal BEAN
Outer Mirror Control ECU RH M3 switch memory command signal BEAN
Outer Mirror Control ECU RH M1 switch call command signal BEAN
Outer Mirror Control ECU RH M2 switch call command signal BEAN
Outer Mirror Control ECU RH M3 switch call command signal BEAN
Outer Mirror Control ECU RH Front Power Seat Switch RH (Position Control ECU) SET switch ON signal BEAN
Front Power Seat Switch RH (Position Control ECU) M1 switch ON signal BEAN
Front Power Seat Switch RH (Position Control ECU) M2 switch ON signal BEAN
Front Power Seat Switch RH (Position Control ECU) M3 switch ON signal BEAN
ECM Front Power Seat Switch RH (Position Control ECU) Shift position P signal BEAN