Front Wiper and Washer
With the Ignition SW turned ON, current flows to TERMINAL 18 of the Front Wiper and Washer SW, TERMINAL 2 of the Washer Motor and TERMINAL 6 of the Wiper Motor from the WIPER fuse.1. LOW SPEED POSITION
With the Wiper SW turned to LO position, current flows from TERMINAL 18 of the Front Wiper and Washer SW to TERMINAL 7 --> TERMINAL 3 of the Front Wiper Motor --> TERMINAL 1 --> GROUND, causing the Wiper Motor to run at low speed.
2. HIGH SPEED POSITION
With the Wiper SW turned to HI position, current flows from TERMINAL 18 of the Front Wiper and Washer SW to TERMINAL 13 --> TERMINAL 2 of the Front Wiper Motor --> TERMINAL 1 --> GROUND, causing the motor to run at high speed.
3. INT POSITION
With the Wiper SW turned to INT position, the relay operates and the current which is connected by relay function flows from TERMINAL 18 of the Front Wiper and Washer SW to TERMINAL 16 --> GROUND. This flow of current operates the intermittent circuit and the current flows from TERMINAL 18 of the Front Wiper and Washer SW to TERMINAL 7 --> TERMINAL 3 of the Front Wiper Motor --> TERMINAL 1 --> GROUND and the Wiper functions.
The intermittent operation is controlled by a condenser's charged and discharged function installed in the relay.
4. WASHER CONTINUOUS OPERATION
With the Washer SW turned to ON, current flows from TERMINAL 2 of the Washer Motor to TERMINAL 1 --> TERMINAL 8 of the Front Wiper and Washer SW --> TERMINAL 16 --> GROUND, causing the Washer Motor to run and Window Washer emits a water spray. This causes the current to flow to TERMINAL 18 of the Front Wiper and Washer SW --> TERMINAL 7 --> TERMINAL 3 of the Front Wiper Motor --> TERMINAL 1 --> GROUND.
While the washer SW is ON, window washer keeps emitting sprays and front wiper keeps functioning.