I18891
W-B
A
W-B
1
2
Wireless Door
Control Receiver
R-W
4
J2
Body ECU
(Integration
Relay)
RDA
3
10
1W
1V
5
A
7
PRG
12
J/C
IJ
FL
MAIN
DOME
3
2B
B-L
2
W
1
14
I16
Battery
Driver Side J/B NO.1
Engine Room J/B NO.2
J 1 8
J/C
A
R
J3
A
2J
SHORT PIN
15
I16
G-R
G-Y
W-B
W5
R
I16 LSDS
IC3
10
W-B
BM
BK
-
DIAGNOSTICS
BODY CONTROL SYSTEM
DI-679
833
Author:
Date:
2001 SIENNA (RM787U)
Wireless door lock tuner circuit
CIRCUIT DESCRIPTION
The signal from the transmitter will be input to the body ECU through RDA line. RDA line is diagnosed by
the Body ECU, so check DTC also in case of the failure of the wireless function.
WIRING DIAGRAM
DI6LV-03
