Car air conditioner and heater Hyundai Tucson 2

Air Conditioning and Heating — General Information
Air conditioning system Blower module Heater and Evaporator Module General information precautions when handling refrigerant 1. R-134a refrigerant is highly volatile. If...

Draining refrigerant from the air conditioning system
Note: Equipment used to recover HFC-134a(R-134a) refrigerant from air conditioning systems must be certified and meet UL and SAE J2210 standards. In case of emergency...

Creating a vacuum in the system
1. If the system becomes depressurized, for example during installation or repair, it is necessary to pump out air using the R-134a refrigerant drain, recycling and...

Filling the system with refrigerant
1. Connect the R-134a refrigerant recovery, recycling and charging system (A) to the high pressure port (B) as shown in the figure and in accordance with its...

Checking the tightness of the system
In all cases where a refrigerant leak is suspected or work is performed involving disconnecting components or loosening connections, perform a system leak test using an...

Compressor oil
Technical characteristics of oils 1. The HFC-134a system uses synthetic (PAG) compressor oil, while the R-12 system uses mineral oil. These two types of oil cannot be...

Compressor — device, removal and installation
1. Bolt 2. Disc and hub assembly 3. Snap ring (pulley) 4. Pulley 5. Retaining ring (excitation coils) 6. Excitation coil 7. Compressor assembly Removal 1. If the...

Capacitor — Checking and Replacing
Checking the technical condition 1. Check the capacitor plates for dirt and damage. If there is dirt, wash the plates with water and blow with compressed air. If...

Air Conditioner Pressure Sensor
Checking the technical condition 1. Determine the pressure in the high pressure line by measuring the voltage between terminals 1 and 2. 1. Mass 2. Voltage 3. Power...

Refrigerant pipeline
Replacement 1. Drain the refrigerant from the system. 2. Replace the faulty tube or hose. Evaporator temperature sensor Caution: Close any open fittings immediately to...

Evaporator temperature sensor
Checking the technical condition 1. Turn off the ignition. 2. Disconnect the evaporator temperature sensor. 3. Using a multi-meter, measure the resistance between...

Car interior air temperature sensor
Checking the technical condition 1. Turn on the ignition. 2. Apply a flow of air with a variable temperature to the sensor through the air intake. Measure the resistance...

Ambient air temperature sensor
Checking the technical condition 1. Turn off the ignition. 2. Disconnect the ambient air temperature sensor. 3. Check the change in resistance between terminals 1 and 2...

Air ionizer
Checking the technical condition Press the "OFF" switch more than four times within 2 seconds while holding down the MODE switch. Replacement 1. Disconnect the negative...

Heater — device
1. Left heater housing 2. Heater core cover 3. Mode control drive 4. Left condensate pipe 5. Temperature control drive (driver side) 6. Positive temperature coefficient...

Heater — replacement
1. Disconnect the negative battery terminal. 2. Drain the refrigerant using a special installation. 3. With the engine cold, drain the coolant from the radiator. 4....

Temperature control drive
Checking the technical condition 1. Turn off the ignition. 2. Disconnect the temperature control actuator connector. 3. Verify that the temperature control actuator...

Temperature Control Actuator — Replacement
1. Disconnect the negative battery terminal. 2. Remove the side cover (A) of the instrument panel. 3. Remove the cover (A). 4. Remove the lower cover (A) of the...

Air supply mode control drive
Checking the technical condition 1. Turn off the ignition. 2. Disconnect the air supply control drive connector. 3. Make sure that when 12 V is applied to terminal 3 and...

Positive Temperature Coefficient Heater
Checking the technical condition Check the operation of the PTC sensor according to the verification logic procedure below. 1. Input method: Set the FLOOR mode (air...

Ventilation — device
1. Left air intake housing 2. Right air intake housing 3. Fan motor 4. Air intake flap 5. Drain flap drive 6. Power transistor (with automatic control) 7. Resistor...

Fan — replacement
1. Disconnect the negative battery terminal. 2. Remove the instrument panel. 3. Remove the hood cross member assembly. 4. Remove the heater and fan assembly. 5. Remove...

Electric fan motor
Checking the technical condition 1. Connect the voltage from the battery and check the rotation of the fan motor. 2. If the voltage at the fan motor terminals differs...

Power transistor
Checking the technical condition 1. Turn on the ignition. 2. Manually change the position of the control switch and measure the voltage between terminals 1 and 2 of the...

Climate control air filter
Replacement 1. Remove the cover (A) on the right. 2. Remove the damper (A) from the glove box (B). 3. Remove the glove box lifting mechanism (C). 4. Remove the filter...

Intake flap actuator
Checking the technical condition 1. Turn off the ignition. 2. Disconnect the intake valve actuator connector. 3. Verify that when 12V is applied to terminal 3 and ground...

Control Panel
Heater and air conditioner controller (manual) Heater and air conditioner controller (with automatic control) Replacing the control panel 1. Disconnect the negative...

Special tools and accessories

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