Toyota 4RUNNER 2007 Electrical Wiring Diagram page 159

Interior Light
B 4 ( A ) , B 5 ( B ) , B 6 ( C )
Body ECU
( BAT )
10A
ECU–B
2
2
B–R
W–B
158
BECU MPX2
23 A
11
4 1B 12 1F
40 IE1
4RUNNER (EM03M0U)
B 8 ( A ) , B 9 ( B )
Back Door ECU
MPX2 BECU SIG
1 A 5 A 6 A
9 BD1 7 BD1 5 BD1
BR–R
F E
F
J39
E
Junction
Connector
GND FULL LSE
3 A 7 B 21 B
10 BD1
6 3
B 7
Back Door Courtesy SW