2004 Dodge Caravan Owner's Manual - Page 220

220 UNDERSTANDING YOUR INSTRUMENT PANEL Vehicles equipped with Automatic Temperature Control, the controls for these features are located in the middle of the instrument panel above the radio. Rear Wiper Operation - Automatic Temperature Control Only Press this button to have the rear wiper have a continuous wipe. When the ignition switch is in the ON/RUN position, the rear wiper switch position as well as an indicator light will show that the wiper is ON. Intermittent Rear Wiper Operation - Automatic Temperature Control Only When this button is pressed and the ignition switch is in the ON position, the rear wiper will operate at a fixed interval of about 8 seconds. As vehicle speed increases, the time delay will shorten. The switch position as well as an indicator light will show when the wiper is ON.