Display Field No. 1
WARNING: This page is about a different car, the 2003 Volkswagen EuroVan and 2002 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.
A/C evaporator temperature switch should display "1" when closed and "0" when open. If display shows "-" this indicates that CCM is not switched on, outside temperature is less than 54°F (12°C) or outside air temperature sensor is faulty.