1. Measure the temperature around the ambient temperature sensor and measure the resistance between the ambient temperature sensor terminal.

If the characteristics of the ambient temperature sensor are not as shown in the graph, replace the ambient temperature sensor.
Ambient Temperature Sensor Inspection [Manual Air Conditioner]Air Intake Actuator Inspection [Full Auto Air Conditioner]
1. Connect battery positive voltage to air intake actuator terminal B (or C),
connect terminal C (or B) to ground, and then verify that the air intake actuator
operates as shown in the table.
If the operation condition is not normal, replace the air intake actuator.
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Headliner Removal/Installation
1. Shift to the D (ATX) or 4th gear (MTX) position. (4SD)
2. Disconnect the negative battery cable..
3. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
4. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system)
5. Partially peel back the seaming ...
Body And Accessories
ABBREVIATIONS
ACC
Accessories
AUX
Auxiliary jack
CAN
Controller Area Network
DLC
Data Link Connector
GND
Ground
LH
Left Hand
...