Toyota Hilux Surf 1993 Owner's Manual page 878

BODY ELECTRICAL SYSTEM
(Master Switch: Illumination)
(Master Switch: One Touch Power Window System)
Inspection using an ammeter:
HINT: The circuit breaker opens some 4–40 seconds
after the window stops going down, so the check must
be made before the circuit breaker operates.
If operation is not as specified, replace the master
switch.
Inspection using an ammeter with a current–measuring
probe:
– Power Window Control System
(a) Set the window lock switch to the unlock position.
(b) Connect the positive (+) lead from the battery to
terminal 9 and negative (–) lead to terminal6,
check that all the illuminations light up.
(c) Set the window lock switch to the lock position,
check that the passenger's power window switch
illumination goes out.
If operation is not as specified, replace the master
switch.
(a) Disconnect the connector from the master switch.
(b) Connect the positive (+) lead from the ammeter to
terminal 3 on the wire harness side connector and
the negative (–) lead to negative terminal of the
battery.
(c) Connect the positive (+) lead from the battery to
terminal 4 on the wire harness side connector.
(d) As the window goes down, check that the current
flows approximately 7 A.
(e) Check that the current increases approximately
14.5 A or more when the window stops going
down.
(a) Remove the master switch with connector con–
nected.
(b) Attach a current–measuring probe to terminal 3 of
the wire harness.
i Turn the ignition switch ON and set the power
win–
dow switch in the down position.
(d) As the window goes down, check that the current
flows approximately 7 A.
BE–45