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Home >> Volkswagen >> 2000 >> EuroVan Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic A/C-Heater Systems >> System Tests >> Display Group 007 >> Display Field No. 3
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Display Field No. 3

  1. Start engine and turn front and auxiliary passenger heater settings to LO. Set auxiliary evaporator blower to maximum with auxiliary passenger increase blower speed button. Display should read about 12 volts. If reading is not as specified, check wiring and connectors to auxiliary evaporator blower motor. If reading is as specified, go to next step.
  2. Start engine and turn front and auxiliary passenger heater settings to HI. Set auxiliary evaporator blower to maximum with auxiliary passenger increase blower speed button. Display should read about "0" volts. If reading is not as specified, check wiring and connectors to auxiliary evaporator blower motor.