Toyota ZZT230 series Repair Manual page 738

ECU Power Source Circuit
CIRCUIT DESCRIPTION
ECU
The power source supplies power to the actuator and sensors, etc, when terminal GND and the cruise
ECU
control case are grounded.
WIRING DIAGRAM
FL Main
'
'
c
)
Instrument Panel J/ 8
Engine
Room
JiB
W-8
Battery
-
DIAGNOSTICS CRUISE CONTROL SYSTEM
5
3
IG1 Rel a y
J3
J/C
C18
Crui s e Control ECU
B
L-R
1
5
1 1 0
J10
J/C Ignition
Switch
16 GND
A
W-8
01-<127