Toyota T100 1996 Service Manual page 674

DI−410
Indicator Light
1.5 sec.
ON
OFF
DLC1
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
N06022
0.5 sec.
BE4034
I22833
− CRUISE CONTROL SYSTEM
PRE−CHECK
1. DIAGNOSIS SYSTEM
(a) Check the indicator.
(1) Turn the ignition switch to 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 result is not normal, proceed to trouble-
shooting (See page BE−36) for the combination meter
section.
(b) Check the DTC.
HINT:
If a malfunction occurs in the No. 1 vehicle speed sensors 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 stopped in memory as
a diagnostic trouble code.
(c) Using diagnosis check wire, check the output of DTC.
(1) Turn the ignition switch ON.
(2) Using SST, connect terminals Tc and E
SST 09843−18020
(3) Read the DTC on the CRUISE MAIN indicator light.
DI34V−02
of DLC1.
1