T100 Regular Cab Pickup 2WD V6-3.4L (5VZ-FE) (1997)
Power Window Circuit Breaker: Testing and Inspection
INSPECT CIRCUIT BREAKER OPERATION
1. Disconnect the connector from the master switch.
2. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 4 on the wire harness side connector, and raise the
window to full closed position.
3. Continue to apply voltage, check that there is a circuit breaker operation noise within approximately 4 - 40 seconds.
4. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.
If operation is not as specified, replace the motor.