Optima V6-2.7L (2003)
Humidity Sensor: Description and Operation
HUMIDITY SENSOR
1. Humidity sensor is located at the rear package tray and detected in-car humidity for in-car humidity control.
2. If ambient air temperature or in-car humidity is outside certain range, it will turn on A/C to control in-car humidity preventing in-car fogging. Air
conditioner operation depending on ambient temperature and humidity.
SENSOR OUTPUT