Toyota Camry Manual page 1878

Ignition Switch Circuit
CIRCUIT DESCRIPTION
When the ignition switch is turned to the ACC position, battery positive voltage is applied to the terminal ACC
of the ECU. Also, if the ignition switch is turned to the ON position, battery positive voltage is applied to the
terminals ACC and IG of the ECU. When the battery positive voltage is applied to the terminal ACC of the
ECU while the theft deterrent system is activated, the warning stops. Furthermore, power supplied from the
terminals ACC and IG of the ECU is used as power for the door courtesy switch, and position switch, etc.
WIRING DIAGRAM
2
W
B–G
F4
FL MAIN
Battery
DIAGNOSTICS
Instrument Panel J/B
Ignition Switch
AM1
1
4 B–Y
1K
IG1
2
1K
FL BLOCK
ALT
1 1
F9
– THEFT DETERRENT SYSTEM
ECU–IG
8
C
B–R
J16
1D
AM1
1
B–R
1B
B–R
Author :
Theft Deterrent ECU
13
B
B–R
IG
T4
J17
Date :
DI–851
DI06Z–06
I01927
1086