Toyota Hilux Surf 1993 Owner's Manual page 879

BE–46
BODY ELECTRICAL SYSTEM
HINT: The circuit breaker opens some 4–40 seconds
after the window stops going down, so that check must
be made before the circuit breaker operates.
If operation is not as specified, replace the master
switch.
(Power Window Switch/ Continuity)
Terminal
Switch position
OFF
DOWN
If continuity is not as specified, replace the switch.
2. INSPECT POWER WINDOW MOTOR
(Left Side Door Motor/ Motor Operation)
(a) Connect the positive (+) lead from the battery to
(b) Reverse the polarity, check that the motor turns
(Left Side Door Motor/ Circuit Breaker Operation)
– Power Window Control System
(e) Check that the current increases approximately
14.5 A or more when the window stops going
down.
terminal 1 and negative (–) lead to terminal 2,
check that the motor turns counterclockwise.
clockwise.
If operation is not as specified, replace the motor.
(a) Disconnect the connector from the master switch.
(b) Connect the positive (+) lead from the battery to
terminal 3 and negative (–) lead to terminal 4 on
the wire harness side connector, and raise the
window to full closed position.
(c) Continue to apply voltage, check that there is a cir–
cuit breaker operation noise within approximately
4 to 40 seconds.
(d) Reverse the polarity, check that the window begins
to descend within approximately 60 seconds.
If operation is not as specified, replace the motor.