Toyota Celica 2005 Repair Manual page 1369

DI−1168
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
L−R
7 2F
Engine
DCC
Room J/B
1 2A
B−R
FL MAIN
Battery
2005 CELICA (RM1131U)
DIAGNOSTICS
Instrument Panel J/B
MPX−B 3
2
IN
IC
B 6
W−B
A
J14
Junction
Connector
BJ
− BODY CONTROL SYSTEM
D2
Door Control
Receiver
5
R
+B
PRG
1
GND RDA
1368
Body ECU
9
3
PRG
B7
R−B
10
2
B7
RDA
V
DI6R9−06
I13782