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A/c Compressor Controls (Full Auto): Diagnosis Hyundai Tucson I

A/c Compressor 4 illustrations

INSPECTION

Install the lamp and the photo sensor in the dark room. Then measure the output current.

LUX100002000030000
Voltage (mV)264670

LUX VOLTAGE REFERENCE

Scheme 36

Scheme 36

Scheme 37

Scheme 37: COMPONENT LOCATION

Measure the resistance.

Temp [°C]Resistance [Kohms]Voltage [V]
1013.563.14
510.372.81
08.0002.49
56.2222.18
104.8771.88
153.8511.62
203.0631.38
252.4531.17
301.9780.99
351.6050.83
401.3100.70
451.0750.59
500.8880.50

EVAPORATOR TEMPERATURE SENSOR RESISTANCE/VOLTAGE

Scheme 38

Scheme 38

Scheme 39

Scheme 39: COMPONENT LOCATION