Sonata GLS V6-2.5L (2000)
Air Door Position Sensor / Switch: Testing and Inspection
TEMP. ACTUATOR POTENTIOMETER
1. Connect voltmeter to pin 1 (+) and pin 6 )-).
2. Inspect that voltage changes up to air mixing door position pushing temperature S/W up and down. (COOL:17 °C, HOT: 32 °C)
NOTE: Cool means that the mix door is open to cool side. Of course, warm is opposite.