Display Field No. 1
WARNING: This page is about a different car, the 2001 Volkswagen EuroVan, 2000 Volkswagen EuroVan, 1999 Volkswagen EuroVan, and 1997 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.
Display will show a "1" if auxiliary heater control valve is open and water is circulating and a "0" if heater control valve is closed. If display is not as specified, check for open circuit in Black/Yellow wire to terminal No. 20 of to Climatronic Control Module (CCM) 28-pin harness connector "A". SeeWIRING DIAGRAMS .