Power Window Motor Circuit Breaker Operation: Sienna

Disconnect connector from power window motor. On drivers's side, connect positive lead from ammeter to connector terminal No. 1 (Red wire) on wire harness connector, and negative lead of ammeter to negative terminal of battery. See Figure. Connect positive battery lead to connector terminal No. 2 (Green wire) on wire harness side connector. On passenger's side, connect positive lead from ammeter to connector terminal No. 2 (Red/Blue wire) on wire harness connector, and negative lead of ammeter to negative terminal of battery. See Figure. Connect positive battery lead to connector terminal No. 1 (Red wire) on wire harness side connector. On both sides, raise window to fully open position. Continue to apply voltage. Ensure current changes to less than one amp within 4-90 seconds.
Disconnect leads from terminals. Approximately 60 seconds later, connect positive battery lead to connector terminal No. 1 (Red wire), and negative battery lead to connector terminal No. 2 (Green wire on driver's side, or Red/Blue wire on passenger's side). Ensure window begins to descend. If operation is not as specified, replace motor. See POWER WINDOW MOTOR under REMOVAL & INSTALLATION.