Toyota Hilux Surf 1993 Owner's Manual page 216

AT–19
AUTOMATIC TRANSMISSION
4. INSPECT–O/D OFF" INDICATOR
(a) Turn on the ignition switch.
(b) Check that the–O/D OFF" indicator does not light,
(c) Check that the–O/D OFF" indicator lights, when
5. INSPECT OVERDRIVE MAIN SWITCH
(a) Remove the steering column cover.
(b) Using an ohmmeter, check the continuity of the ter–
6. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
(See page FI–115)
– Troubleshooting (Overdrive Control System)
when the O/D main switch is turned ON.
the O/D main switch is turned OFF.
minals for each switch position.
SW Position
OFF
Terminal