Toyota Celica 2005 Repair Manual page 1281

DI−1080
ECU Power Source Circuit
CIRCUIT DESCRIPTION
The ECU power source supplies a power to the actuator and sensors, etc. when terminal GND and the cruise
control ECU case are grounded.
WIRING DIAGRAM
B−R
1 2E
2
Engine
ALT
Room
J/B
1
W−B
2A
1
B−R
FL MAIN
Battery
2005 CELICA (RM1131U)
DIAGNOSTICS
Instrument Panel J/B
1
5
IA
12
II
2
IG1 Relay
IF IH
− CRUISE CONTROL SYSTEM (1ZZ−FE)
ECU−IG
10
A
5
IK
3
8
IK
1
AM1
5
IK
J10
J9
J/C
J/C
A
A
W−B
1280
C18
Cruise Control ECU
9
B
B−O
L−R
2
IG1
AM1
1
W
I10
Ignition
Switch
16
A
GND
W−B
DI08X−37
I13855