Toyota Celica 2005 Repair Manual page 1240

Indicator Light
0.5 sec.
1.5 sec.
ON
OFF
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15
TC
2005 CELICA (RM1131U)
DIAGNOSTICS
I25309
BE4034
CG
16
A04550
− CRUISE CONTROL SYSTEM (1ZZ−FE)
PRE−CHECK
1. DIAGNOSIS SYSTEM
(a) Check the indicator.
(1) Turn the ignition switch ON.
(2) Check that the CRUISE MAIN indicator light comes
ON when the cruise control main switch is turned
ON, and that the indicator light goes OFF when the
main switch is turned OFF.
HINT:
If the indicator check failed, proceed to troubleshooting (See
page BE−46) for the combination meter section.
(b) Check the DTC.
HINT:
If a malfunction occurs in the No. 1 vehicle speed sensor or ac-
tuator, etc. during cruise control driving, the ECU actuates
AUTO CANCEL of the cruise control and turns on and off the
CRUISE MAIN indicator light to inform the driver of a malfunc-
tion. At the same time, the malfunction is stored in the memory
as DTC.
(c) Output of DTC using diagnosis check wire.
(1) Turn the ignition switch ON.
(2) Using SST, connect terminal Tc and CG of DLC3.
SST 09843−18040
(3) Read the DTC on the CRUISE MAIN indicator light.
1239
DI−1039
DI1KS−20