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.
Measure air at auxiliary heater core temperature sensor. Value displayed should be same as value measured. If displayed value is not same as measured value, check wiring and connectors to auxiliary heater core temperature sensor. If wiring and connectors are okay, replace auxiliary heater core temperature sensor.