Toyota T100 1996 Service Manual page 685

INSPECTION PROCEDURE
1 Check resistance between terminals MO and MC of actuator motor.
7
OK
2 Check for open and short in harness and connectors between cruise control
ECU and actuator motor (See page IN−16).
OK
Check and replace cruise control ECU (See
page IN−26).
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
PREPARATION:
(a)
6 (b)
CHECK:
Measure resistance between terminals 6 and 7.
HINT:
If control plate position is fully opened or fully closed, resistance
can not be measured.
OK:
I00248
NG
NG
− CRUISE CONTROL SYSTEM
Turn ignition switch OFF.
Disconnect the actuator connector.
Resistance: more than 4.2 Ω
Replace cruise control actuator.
Repair or replace harness or connector.
DI−421