Hyundai Azera: Photo Sensor Description and Operation
Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Photo Sensor Description and Operation
| Description |
| 1. |
The photo sensor is located at the center of defrost nozzle. |
| 2. |
The photo sensor contains a photovoltaic (sensitive to
sunlight) diode. The solar radiation received by its light receiving
portion, generates an electromotive force in proportion to the amount of
radiation received which is transferred to the automatic temperature
control module so that the solar radiation compensation will be
performed. |
In-car sensor Repair procedures
Inspection
1.
Ignition "ON"
2.
Blow warm air into the in-car sensor air inlet. Measure sensor resistance between 2 and 4 terminals.
1. Incar Motor(-)2. Sensor GND3. -4. Incar Sensor (+)5. - ...
Photo Sensor Repair procedures
Inspection
1.
Ignition "ON"
2.
Using the scan tool.
3.
Emit intensive light toward photo sensor using a lamp, and check the output voltage change.
4.
The voltage will rise with higher ...
See also:
35R Clutch Control Solenoid Valve(35R/C_VFS) Repair procedures
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the solenoid valve connector.
3.
Measure resistance between sensor signal terminal and sensor ground terminal.
4.
Check that the ...
GAWR (Gross axle weight rating)
This is the maximum allowable weight that can be carried by a single axle (front
or rear). These numbers are shown on the certification label. The total load on
each axle must never exceed its GAWR. ...
If engine does not turn over or turns over slowly
1. If your vehicle has an automatic transaxle, be sure the shift lever is in
N (Neutral) or P (Park) and the emergency brake is set.
2. Check the battery connections to be sure they are clean and ti ...
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