Controller (Heating, Ventilation & Air Conditioning): Specifications Hyundai Genesis I

Specification

Voltage value of Air Mix potentiometer as a function of temp door position.

Scheme 41

Scheme 42

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal temperature after engine start
3. Select "Air Mix Door Potentiometer-Passenger" parameter on the current data with scantool
4. Perform Actuation Test for "Passenger Air Mix Door -0%/50%/100%.
5. With performing Actuation test, check that the value of Air Mix Door Potentiometer is changed and close to the value of Actuation Test. Specification: Check that the value of Air Mix Door Potentiometer at current data should be close to the value of the actuation test.
6. Does the value of current data follow in accordance with the each actuation test? YES This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S01806188052009102300000) " procedure. NO Go to Inspection/Repair procedure.

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage value of Intake potentiometer as a function of position of Intake door

Scheme 43

Scheme 44

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal temperature after engine start
3. Select "Intake Potentiometer" parameter on the current data with scantool
4. Perform Actuation Test for Air Inlet Mode Selection - Recirculation/Fresh in order.
5. With performing Actuation test, check that the value of each position sensors are changing. Specification: Recirculation : About 90%, Fresh : About 10%.
6. Are the value of each position sensors changed when performing actuation test? YES This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S11245013762009102300000) " procedure. NO Go to Inspection/Repair procedure.

Voltage value of Intake potentiometer as a function of position of Intake door

Resistance value of incar temp sensor as a function of temperature.

Scheme 45

Scheme 46

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "In-car temperature sensor" parameter.
4. Is the Incar temperature sensor normal? YES Go to Inspection and Repair procedure. NO This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S20472857552009102300000) " procedure.

Resistance value of incar temp sensor as a function of temperature.

Resistance value of ambient temp.sensor as a function of temperature.

Scheme 47

Scheme 48

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "Ambient Air Temperature sensor" parameter.
4. Is the ambient sensor normal? YES Go to Inspection and Repair procedure. NO This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S25189622202009102300000) " procedure.

Resistance value of ambient temp.sensor as a function of temperature.

Resistance value of evaporator sensor as a function of temperature.

Scheme 49

Scheme 50

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "Evaporator sensor" parameter on scantool.
4. Is the Evaporator Sensor normal? YES Go to Inspection and Repair procedure. NO This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S36629718942009102300000) " procedure.

Resistance value of evaporator sensor as a function of temperature.

Voltage value of Air Mix potentiometer as a function of temp door position.

Scheme 51

Scheme 52

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "Air Mix Door Potentioner-Driver" parameter on scantool.
4. Select and perform Actuation test Air Mix Door Potentioner-Driver - 0%/50%/100% in order.
5. With performing Actuation test, check that the value of Air Mix Door Potentiometer follows is changed and close to the value of Actuation Test. Specification: Check that the value of Air Mix Door Potentiometer at current data should be close to the value of the actuation test.
6. Does the value of current data follow in accordance with the each actuation test? YES This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S42867259662009102300000) " procedure. NO Go to Inspection/Repair procedure.

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage value of potentiometer as a function of mode door position.

Scheme 53

Scheme 54

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "Direction Potention" parameter on scantool.
4. Select and perform Actuation test Driver Mode Door - Face/Foot/Defrost in order.
5. Check that the value of all the parameters are changed when performing the actuation test. Specification: Face - About below 10%, Foot: About 50%, Defrost: About 90%.
6. Are all the parameters changed when performing Actuation test? YES This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S21610764982009102300000) " procedure. NO Go to Inspection/Repair procedure.

Voltage value of potentiometer as a function of mode door position.

Voltage value of AQS sensor as a function of position of operating condition.

Preheating Time : (35 ± 2 sec.)

Scheme 55

Scheme 56

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal engine temperature after engine starts.
3. Select and monitor "AQS sensor" parameter on scantool.
4. Is the AQS sensor normal? YES Go to Inspection and Repair procedure. NO This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S37533513792009102300000) " procedure.

Voltage value of AQS sensor as a function of position of operating condition.

Preheating Time : (35 ± 2 sec.)

Voltage value of AQS sensor as a function of position of operating condition.

Preheating Time : (35 ± 2 sec.)

Voltage value of Air Mix potentiometer as a function of temp door position.

Scheme 57

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage value of Air Mix potentiometer as a function of temp door position.

Scheme 58

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage changes according to Console switch position

Scheme 59

Scheme 60

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal temperature after engine starts
3. Check that the value of Console temperature actuator and switch is changeable according to changing direction with switch. Specification: 1. COOL Position : About below 5.5%. 2. Warm Position : About 90%.
4. Is the value of the Console air mix switch potentiometer normal? YES This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S23414135392009102300000) " procedure. NO Go to Inspection and Repair procedure.

Voltage changes according to Console switch position

Hz of Defogger sensor according to Humidity

Scheme 61

Scheme 62

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal temperature after engine starts
3. Select and monitor "Auto defogger humidity sensor" parameter on scantool.
4. Is the defogger sensor normal? YES Go to Inspection and Repair procedure. NO This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S00611799732009102300000) " procedure.

Hz of Defogger sensor according to Humidity

Voltage output according to Actuator position

Scheme 63

Scheme 64

1. Connect scantool with diagnostic connector.
2. Warm up the engine to normal temperature after engine start
3. Select and monitor "Auto defogger mode direction potentioner" parameter on current data
4. Perform Actuation Test for "Auto Defogger Mode Door -0% (close)/50%/100% (open)" in order.
5. Check that the value of auto defogger mode actuator is changed with performing actuation test. Specification: 0% (close) : About 90%, 50% : About 55%, 100% (open): About 20%.
6. Does the value of auto defogger mode actuator follow the specification? YES This is a intermittent problem caused by poor contact of component or Control Unit Thoroughly check the looseness, poor connection, bent, corrosion, contamination, deformation or damage of connector. Repair or replace as necessary and then, go to " «VERIFICATION OF VEHICLE REPAIR»(ref-345976-S13814708132009102300000) " procedure. NO Go to Inspection/Repair procedure.

Voltage output according to Actuator position

The voltage of auto defogger mode actuator in accordance with position

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage value of Intake potentiometer as a function of position of Intake door

Voltage value of potentiometer as a function of mode door position.

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage value of Air Mix potentiometer as a function of temp door position.

Voltage value of Air Mix potentiometer as a function of temp door position.