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Home >> Acura >> 2000 >> Integra GS-R, 4D Sedan >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Testing >> Heater Control Panel >> Mode Control Switch
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Mode Control Switch

  1. With heat mode button depressed, continuity should exist between terminals No. 1 and 4. With heat/defrost mode button depressed, continuity should exist between terminals No. 2 and 4. See Figure and Figure .
  2. With defrost mode button depressed, continuity should exist between terminals No. 3 and 4. With vent mode button depressed, continuity should exist between terminals No. 4 and 7. With heat/vent mode button depressed, continuity should exist between terminals No. 4 and 8. If continuity is not as specified, replace heater control panel.