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Toyota Workshop Service and Repair Manuals

Sensors and Switches - Wiper and Washer Systems > < Power Window Switch|Testing and Inspection|Page 769
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c. Turn the ignition switch ON and set the power window switch in the down position.
d. As the window goes down, check that the current flow is approximately 7 A.

e. Check that the current increases up to approximately 14.5 A or more when the window stops going down.

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 as specified, replace the master switch.

INSPECT NON-MASTER SWITCH CONTINUITY

Terminal Identification

Reference

Passenger's Door:

Terminal Identification

Reference

Rear Door:

If continuity is not as specified, replace the switch.

Sensors and Switches - Wiper and Washer Systems > < Power Window Switch|Testing and Inspection|Page 769