Toyota 2007 YARIS Wiring Diagrams page 171

Seat Belt Warning
DIA
2 A
7 JD2
12 A
20 B
3 4S
31
W
4E
7 4E
7
SIL
D15
Data Link
Connector 3
170
J24 ( A ) , U1 ( B )
Occupant Classification ECU
GND BSW
3 A 9 A
2
RBE+
J11
Front Seat Inner Belt
Assembly ( Front RH )
15 4A
17 4E
D1
YARIS (EM01V0U)
BGND SVC1 SIG1 SGD1
5 A 11 B 7 B 1 B
1 1 2 3
RBE– SVC1 SIG1 SGD1
U2
Occupant Classification
Sensor ( Front LH )
SVC3 SIG3 SGD3
5 B 9 B 3 B
1 2 3
SVC3 SIG3 SGD3
U3
Occupant Classification
Sensor ( Rear LH )