For 1990-2009 cars

### Interval (Pulse) Operation

With the ignition switch in the ON position, B+ is applied to cavity 6 of the windshield wiper motor. With the windshield wiper/washer switch in the INTERVAL position, B+ is applied to cavity 3 of the windshield wiper motor. The length of delay time is determined by the interval switch. The windshield wiper motor operates the wipers for the desired delay.

### LOW Speed Operation

With the ignition switch in the ON position, B+ is applied to cavity 6 of the windshield wiper motor. When the windshield wiper/washer switch is in the LO position, B+ is applied to cavity 3 of the windshield wiper motor. The windshield wiper motor operates the wipers at LOW speed until the windshield wiper/washer switch is turned to the OFF position.

When the windshield wiper washer switch is turned off, the mechanical pawl of the windshield wiper motor has B+ applied to cavity 5 until it moves to the park position. In the park position an open occurs through the windshield wiper motor cavity 6 and cavity 5, breaking the circuit.

### HIGH Speed Operation

With the ignition switch in the ON position, B+ is applied to cavity 6 of the windshield wiper motor. When the windshield wiper/washer switch is in the HI position, B+ is applied to cavity 2 of the windshield wiper motor. The windshield wiper motor operates the wipers at HIGH speed until the windshield wiper/washer switch is turned to the OFF position.

When the windshield wiper/washer switch is turned OFF, the mechanical pawl of the windshield wiper motor has B+ applied to cavity 5 until it moves to the park position. In the park position an open occurs through the windshield wiper motor cavity 6 and cavity 5, breaking the circuit.