Hyundai Equus: In-car Sensor Description and Operation
An in-car air temperature sensor is located in the heater control.
The sensor contains a thermistor which measures the
temperature of the cabin. The signal determined by the resistance value
which changes in accordance with perceived inside temperature, is
delivered to the heater control unit and according to this signal the
control unit regulates the in-car temperature to the intended value.

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the evaporator temperature sensor connector.
3.
Measure the resistance between terminal “+” and “-” of the evaporator temperature ...
Inspection
1.
Turn the ignition switch ON.
2.
Blow warm air into the in-car sensor air inlet. Measure the sensor resistance between 1 and 3 terminals.
1. Sensor Ground 2. Motor (-)3. Incar ...
See also:
Recalling Position into Memory
1. Check that the shift lever is in P (Park) and the Engine Start/Stop Button
is in the ON position.
2. Press the desired memory button (1 or 2). The system will beep once, then the
driver's ...
Suspension mounting bolts
Check the suspension connections for looseness or damage. Retighten to the specified
torque. ...
For best battery service
The battery is in the trunk.
Keep the battery securely mounted.
Keep the battery top clean and dry.
Keep the terminals and connections clean, tight, and coated with petroleum
jelly or t ...