Toyota Celica 2005 Repair Manual page 1258

2 Check cruise control actuator operation.
4
Fully open side
Fully Closed side
OK
3 Check harness and connector between cruise control ECU and cruise control ac-
tuator (See page IN−30).
OK
Check and replace cruise control ECU (See
page IN−30).
2005 CELICA (RM1131U)
DIAGNOSTICS
1
2
3
Control plate
4
1
3 2
I11704
− CRUISE CONTROL SYSTEM (1ZZ−FE)
PREPARATION:
(a) Turn ignition switch OFF.
(b) Disconnect the actuator connector.
CHECK:
Connect the battery positive (+) lead to terminal 1 and 3 of the
actuator, and connect the battery negative (−) lead to terminal
2 and 4 of the actuator.
OK:
Control arm moves to fully open side
CHECK:
Connect the battery positive (+) lead to terminal 2 and 3 of the
actuator, and connect the battery negative (−) lead to terminal
1 and 4 of the actuator.
OK:
Control arm moves to fully closed side
NG Replace cruise control actuator.
NG Repair or replace harness or connector.
1257
DI−1057