System Outline
With the ignition SW turned ON, current flows through the GAUGE fuse to TERMINAL 6 of the integration relay to TERMINAL (B) 1 to TERMINAL 1 of the power window main relay to TERMINAL 2 to GROUND, activating the power window main relay, and the current flowing from TERMINAL 3 of the power window main relay flows to TERMINAL 5 to TERMINAL 9 of the power window master SW and TERMINAL 4 of the power window control SW RH.1. MANUAL OPERATION (DRIVER'S WINDOW)
With the ignition SW turned ON and with the power window master SW (Manual SW) in UP position, the current flowing to TERMINAL 9 of the power window master SW flows to TERMINAL 3 to TERMINAL 1 of the power window motor LH to TERMINAL 2 to TERMINAL 4 of the master SW to TERMINAL 6 to GROUND and causes the power window motor to rotate in the up direction. The window ascends only while the SW is being pushed.
In down operation, the current flowing from TERMINAL 9 of the power window master SW to TERMINAL 4 flows to TERMINAL 2 of the motor LH to TERMINAL 1 to TERMINAL 3 of the master SW to TERMINAL 6 to GROUND, flowing in the opposite direction to manual up operation, causing the motor to rotate in reverse and lowering the window.
2. AUTO DOWN OPERATION (DRIVER'S WINDOW)
With the ignition SW ON and with the auto SW of the power window master SW in DOWN position, the current flowing to TERMINAL 9 of the master SW flows to TERMINAL 4 of the master SW to TERMINAL 2 of the power window motor LH to TERMINAL 1 to TERMINAL 3 of the master SW to TERMINAL 6 to GROUND, causing the motor to rotate towards the down side.
Then the solenoid in the master SW is activated and it locks the auto SW being pushed, causing the motor to continue to rotate in auto down operation.
When the window has completely descended, the current flowing between TERMINAL 3 of the master SW and TERMINAL 6 increases. As a result, the solenoid stops operating, the auto SW turns OFF and the flowing from TERMINAL 9 of the master SW to TERMINAL 4 is out OFF, stopping the motor so that auto stop occurs.
3. STOPPING OF AUTO DOWN AT DRIVER'S WINDOW
When the manual SW (Driver's) is pushed to the up side during auto down operation, a ground circuit opens in the master SW and current does not flow from TERMINAL 3 of the master SW to TERMINAL 6, So the motor stops, causing auto down operation to stop. If the manual SW is pushed continuously, the motor rotates in the up direction in manual up operation.
4. MANUAL OPERATION BY POWER WINDOW CONTROL SW (PASSENGER'S WINDOW)
With the power window control SW RH is pushed to the up side, the current flowing from TERMINAL 4 of the power window control SW RH flows to TERMINAL 3 of the power window control SW RH to TERMINAL 2 of the power window motor RH to TERMINAL 1 to TERMINAL 1 of the power window control SW RH to TERMINAL 2 to TERMINAL 7 of the master SW to TERMINAL 6 to GROUND. This causes the power window motor RH to rotate in the up direction. Up operation is continuous only while the power window control SW RH is pushed to the up side. When the window descends, the current flowing to the motor flows in the opposite direction, from TERMINAL 1 to TERMINAL 2, and the motor rotates in reverse.
When the window lock SW is pushed to the lock side, the ground circuit to the passenger's window becomes open. As a result, even if Open/Close operation of the passenger's window is tried, the current from TERMINAL 6 of the power window master SW is not grounded and the motor does not rotate, so the passenger's window can not be operated and window lock occurs.
5. KEY OFF POWER WINDOW OPERATION
With the ignition SW turned from ON to OFF, the integration relay operates for about 45 seconds and current flows from TERMINAL 1 of the power window main relay to TERMINAL 2 to GROUND. For this period, current also flows TERMINAL 3 to TERMINAL 5. This current flows to TERMINAL 9 of the power window master SW and to TERMINAL 4 of the power window control SW RH. As a result, for about 45 seconds after the ignition SW is turned OFF, it is possible to raise and lower the power window by the functioning of the integration relay. Also, by opening the door (Door courtesy SW ON) within about 45 seconds after turning the ignition SW to OFF, a signal is input to TERMINAL (A) 5, 11 or 9 of the integration relay. As a result, the integration relay turns OFF, and up and down movement of the window stops.