Hyundai Venue: Air Conditioning System / Evaporator Temperature Sensor. Repair procedures

Hyundai Venue (QX) (2020-2025) Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Evaporator Temperature Sensor. Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the evaporator temperature sensor connector.
3.
Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor.

Hyundai Venue. Evaporator Temperature Sensor. Repair procedures

Specification
Evaporator core temperature
[°C (°F)]
Resistance [KΩ]
Voltage [V]
-10 (14)
17.93
3.21
0 (32)
11.36
2.66
10 (50)
7.4
2.13
20 (68)
4.94
1.66
30 (86)
3.37
1.26
40 (104)
2.35
0.95

Hyundai Venue. Evaporator Temperature Sensor. Repair procedures

1. Sensor Ground
2. Evaporator sensor (+)

Diagnosis With GDS
1.
The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
※ The diagnostic system (GDS) provides the following information.
(1) Self diagnosis : Checking the failure code (DTC) and display.
(2) Current data : Checking the system input/output data state.
(3) Actuation test : Checking the system operation condition.
(4) Additional function : Other controlling such as he system option and zero point adjustment.
2.
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester.
3.
Select the 'Current data' menu to search the current state of the input / output data.
The input / output data for the sensors corresponding to the Evaporator Temperature Sensor can be checked.

Hyundai Venue. Evaporator Temperature Sensor. Repair procedures

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the heater unit.
(Refer to Heater - "Heater Unit")
3.
Separate the evaporator temperature sensor connector (A), loosen the mounting screws and remove the evaporator core cover (B).

Hyundai Venue. Evaporator Temperature Sensor. Repair procedures

4.
Pull out the evaporator core (A) from the heater unit.

Hyundai Venue. Evaporator Temperature Sensor. Repair procedures

5.
Remove the evaporator temperature sensor (A).

Hyundai Venue. Evaporator Temperature Sensor. Repair procedures

6.
To install, reverse the removal procedure.

    Evaporator Temperature Sensor. Description and operation

    Description The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling...

    In-car Sensor. Description and operation

    Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor contains a thermistor which measures the temperature of the inside...

    Other information:

    Hyundai Venue (QX) (2020-2025) Owners Manual: Exterior Overview


    Front view 1. Hood 2. Headlamp/Daytime running lamp 3. Turn signal lamp 4. Tires and wheels 5. Outside rearview mirror 6. Front windshield wiper blades 7. Windows Rear view 1. Antenna 2. Doors 3. Fuel filler door 4. High mounted stop lamp 5...

    Hyundai Venue (QX) (2020-2025) Service Manual: Troubleshooting


    Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after setting Malfunction of the vehicle speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of ECM Check input and output signals at ECM Trouble Symptom 3 Trouble symptom Probable cause Remedy The CC system is not canceled when the brake pedal is depressed Damaged or disconnected wiring of the brake pedal switch Repair the harness or replace the brake pedal switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 4 Trouble symptom Probable cause Remedy The CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed) Damaged or disconnected wiring of inhibitor switch input circuit Repair the harness or repair or replace the inhibitor switch Improper adjustment of inhibitor switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 5 Trouble symptom Probable cause Remedy Cannot decelerate (coast) by using the "SET/–" switch Temporary damaged or disconnected wiring of "SET/–" switch input circuit Repair the harness or replace the "SET/–" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 6 Trouble symptom Probable cause Remedy Cannot accelerate or resume speed by using the "RES/+" switch Damaged or disconnected wiring, or short circuit, or "RES/+" switch input circuit Repair the harness or replace the "RES/+" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 7 Trouble symptom Probable cause Remedy CC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speed Malfunction of the vehicle-speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 8 Trouble symptom Probable cause Remedy The cruise main switch indicator lamp does not illuminate (But CC system is normal) Damaged or disconnected bulb of cruise main switch indicator lamp Repair the harness or replace the part...

    Categories

    Remote Key

    Hyundai Venue. Remote Key

    Your HYUNDAI uses a remote key, which you can use to lock or unlock the driver and passenger doors or the rear liftgate.

    (1) Door Lock
    (2) Door Unlock
    (3) Panic

    Locking Your Vehicle

    To lock your vehicle:

    1. Make sure all doors, the engine hood and the liftgate are closed.

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