Toyota Celica 2005 Repair Manual page 1261

DI−1060
INSPECTION PROCEDURE
1 Input signal check.
Input Signal
Drive at about
40 km/h (25 mph)
Light
or below
Drive at about
Light ON
40 km/h (25 mph)
or higher
NG
2 Check speedometer circuit (See Combination meter troubleshooting on page
BE−46).
OK
3 Check harness and connector between cruise control ECU and combination me-
ter, combination meter and vehicle speed sensor (See page IN−30).
OK
2005 CELICA (RM1131U)
DIAGNOSTICS
Indicator Light
Blinking Pattern
ON
OFF
OFF
− CRUISE CONTROL SYSTEM (1ZZ−FE)
CHECK:
(a) See input signal check on page DI−1058.
(b) Check indicator light operation when driving a vehicle
above 40 km/h (25 mph) and below 40 km/h (25 mph).
OK:
Vehicle speed below 40 km/h (25 mph):
Vehicle speed above 40 km/h (25 mph):
OK Check and replace cruise control ECU (See
page IN−30).
NG Repair or replace harness, connector or com-
bination meter assembly.
NG Repair or replace harness or connector.
1260
Indicator light remains on
Indicator light blinks