| SONATA(YF) >2012 > G 2.4 GDI > Heating,Ventilation, Air Conditioning > Air Conditioning System > Evaporator Temperature Sensor>Repair procedures |

Inspection

1. | Ignition "OFF".

2. | Disconnect evaporator temperature sensor.

3. | Using the multi-tester, Measure resistance between terminal "1" and "2" of evaporator temperature sensor. Specification

Evaporator core temperature[°C(°F)] | Resistance[KΩ] | Voltage[V]
-20(-4) | 70.04 | 3.50
-10(14) | 43.35 | 2.96
0(32) | 27.62 | 2.04
10(50) | 18.07 | 1.88
20(68) | 12.11 | 1.44
30(86) | 8.3 | 1.08
40(104) | 5.81 | 0.81
50(122) | 4.15 | 0.61

Replacement

1. | Remove the console extension cover (A).

2. | Remove the crash pad lower cover (A).

3. | Disconnect the connector (A).

4. | Disconnect the evaporator temp connector (A).

5. | Remove the evaporator temperature sensor (A), by pulling it after rotating 90° in a counterclockwise direction.

6. | Installation is the reverse order of removal.