Toyota Celica 2005 Repair Manual page 1248

SPD ↔ GND
(C18−12 ↔ C18−16)
IDL ↔ GND
(C18−13 ↔ C18−16)
OD ↔ GND
(C18−14 ↔ C18−16)
MO ↔ GND
(C18−15 ↔ C18−16)
GND ↔ Body Ground
(C18−16 ↔ Body Ground)
2005 CELICA (RM1131U)
DIAGNOSTICS
Engine start
Car stoppage.
W−R ↔ W−B
During driving (Pulse generated).
Ignition switch ON
Throttle valve fully opened.
L−W ↔ W−B
Ignition switch ON
Throttle valve fully closed.
During cruise control driving
O/D switch ON.
B ↔ W−B
During cruise control driving
O/D switch OFF (3rd driving)
During cruise control driving
ACC switch hold ON
P−L ↔ W−B
During cruise control driving
COAST switch hold ON
W−B ↔ Body
Always
Ground
− CRUISE CONTROL SYSTEM (1ZZ−FE)
1247
DI−1047
Below 1.5 V or
4.7 − 16 V
3 − 7 V
10 − 16 V
Below 1.5 V
10 − 16 V
Below 1 V
9 − 15 V
Below 1 V
Below 1 V