Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
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Information Bus: Electrical Diagrams
Service Hints
Multiplex Communication System (communication Bus)
B6 (B), B7 (C) BODY ECU
(B) 1 - GROUND :
Approx. 12 volts with the ignition SW at ON position
(B) 3 - GROUND :
Approx. 12 volts with the ignition SW at ACC or ON position
(B) 9 - GROUND :
Always approx. 12 volts
(C) 25 - GROUND:
Always approx. 12 volts
(C) 15 - GROUND:
Always continuity
D22 DRIVER DOOR ECU
21 - GROUND: Approx. 12 volts with the ignition SW at ON position
23 - GROUND: Always approx. 12 volts
25 - GROUND: Always approx. 12 volts
13 - GROUND: Always continuity
F18 FRONT PASSENGER DOOR ECU
19 - GROUND: Approx. 12 volts with the ignition SW at ON position
12 - GROUND: Always approx. 12 volts
20 - GROUND: Always approx. 12 volts
8 - GROUND : Always continuity
B11 (B) BACK DOOR ECU
(B) 4 - GROUND: Approx. 12 volts with the ignition SW at ON position
(B) 2 - GROUND: Always approx. 12 volts
(B) 1 - GROUND: Always approx. 12 volts
(B) 3 - GROUND: Always continuity
