>
Hyundai Equus Manuals

Hyundai Equus: Ambient Temperature Sensor Repair procedures - Air Conditioning System - Heating, Ventilation and Air Conditioning - Hyundai Equus VI 2009-2024 Service ManualHyundai Equus: Ambient Temperature Sensor Repair procedures

Second generation VI (2009–2024) / Hyundai Equus VI 2009-2024 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Ambient Temperature Sensor Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Remove the front bumper.
(Refer to Body - "Front Bumper Cover")
3.
Disconnect ambient temperature sensor.
4.
Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.

1. Ambient Sensor (+)

2. Ambient Sensor (-)

Specification
Ambient temperature
[°C(°F)]
 Resistance between terminal 1 and 2 (kx)
-30 (-22)
480.41
-20 (-4)
271.21
-10 (14)
158.18
0 (32)
95.1
10 (50)
58.8
20 (68)
37.32
30 (86)
23.26
40 (104)
16.13
50 (122)
10.95

5.
If the measured resistance is not within specification, substitute with a known-good ambient temperature sensor and check for proper operation.
6.
Replace the ambient temperature sensor if it is proved that there is a problem with the sensor.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front bumper.
(Refer to Body - "Front Bumper Cover")
3.
Disconnect the smart cruise control unit connector (A).
4.
Loosen the bolts and then remove the smart cruise control unit bracket (B).

5.
Disconnect the connector and then remove the ambient temperature sensor (A).
[Smart Cruise Control system]

[Non-Smart Cruise Control system]

6.
Install in the reverse order of removal.
    Ambient Temperature Sensor Description and Operation
    Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower te ...

    Air Quality Sensor (AQS) Description and Operation
    Desciption The Air Quality Sensor (AQS) is located at the center support in front of the engine radiator. It detects hazardous elements in ambient air providing output signal to the control. A ...

    See also:

    High mounted stop light
    1. Remove the rear seat 5 Seater 1.Disconnect the negative battery cable. 2.Remove the rear seat cushion. 3.Loosen the mounting bolts, then remove the rear seat back. 4.Disconnect the conne ...

    Heated Oxygen Sensor (HO2S) Repair procedures
    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 3 and 4. 4. Check that the resistance is within the speci ...

    Damper Clutch Control Solenoid Valve Description and Operation
    Description Damper Clutch control solenoid valve is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the Damper Clutch. ...

    Categories

    Hyundai Equus Manuals


    © 2011-2024 Copyright www.heqmanual.com