I18650
SENSOR
1
Buckle Switch
2
ED
J23
J/C
S16
3
II2
5
J3
9
I16
P
Body ECU
(Integration Relay)
Seat Belt Warning
Occupant Detection Sensor
R-B
P-B
6
II2
PBKL
W-B
W-B
7
J/C
C
C
P
J2
W-B
(*1) w/ Door Lock Control
(*2) w/o Door Lock Control
B
B
P-B
(*2)
(*1)
2
1
D26
DIODE
(Buckle SW)
P (*1)
3
I13
(*1)
(*2)
-
DIAGNOSTICS
BODY CONTROL SYSTEM
DI-671
825
Author:
Date:
2001 SIENNA (RM787U)
Passenger buckle switch and seat belt warning occupant detec-
tion sensor
CIRCUIT DESCRIPTION
This circuit detects the conditions of the passenger buckle switch and the seat belt warning occupant detec-
tion sensor, and makes the passenger seat belt warning flash.
WIRING DIAGRAM
DI6LZ-03