Hyundai i-30: Heating, Ventilation and Air Conditioning / Troubleshooting

Hyundai i30 (PD) 2018-2024 Service Manual / Heating, Ventilation and Air Conditioning / Troubleshooting

Troubleshooting
Problem Symptoms Table
Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.
After correcting the malfunction, check the complete system to ensure that performance is satisfactory.
Standard:
Symptom
Suspected Area
No blower operation
1. Blower fuse
2. Blower relay
3. Blower motor
4. Power mosfet
5. Blower speed control switch
6. Wire harness
No air temperature control
1. Engine coolant capacity
2. Heater control assembly
No compressor operation
1. Refrigerant capacity
2. A/C fuse
3. Compressor
4. A/C pressure transducer
5. A/C switch
6. Evaporator temperature sensor
7. Wire harness
Vented air not cold
1. Refrigerant capacity
2. Refrigerant pressure
3. Drive belt
4. Compressor
5. A/C pressure transducer
6. Evaporator temperature sensor
7. A/C switch
8. Heater control assembly
9. Wire harness
Insufficient cooling
1. Refrigerant capacity
2. Drive belt
3. Compressor
4. Condenser
5. Expansion valve
6. Evaporator
7. Refrigerant lines
8. A/C pressure transducer
9. Heater control assembly
No engine idle-up when A/C switch ON
1. Engine ECM
2. Wire harness
No air inlet control
1. Heater control assembly
No mode control
1. Heater control assembly
2. Mode actuator
No cooling fan operation
1. Cooling fan fuse
2. Fan motor
3. Engine ECM
4. Wire harness

    Specifications

    Specification Air Conditioner Item Specification Gasoline 1.5 MPI All types of engine except Gasoline 1...

    Special service tools

    Special Service Tools Tool (Number and name) Illustration Use 09977-3R000 Disc & hub assembly bolt remover Removal and installation of disc & hub assembly...

    Other information:

    Hyundai i30 (PD) 2018-2024 Service Manual: Accelerator Position Sensor (APS)


    Description and operation Description Accelerator Position Sensor (APS) is installed on the accelerator pedal module and detects the rotation angle of the accelerator pedal. The APS is one of the most important sensors in engine control system, so it consists of the two sensors which adapt individual sensor power and ground line...

    Hyundai i30 (PD) 2018-2024 Owner's Manual: Bonnet


    Opening the bonnet 1. Park the vehicle and set the parking brake. 2. Pull the release lever to unlatch the bonnet. The bonnet should pop open slightly. 3. Go to the front of the vehicle, raise the bonnet slightly, push the secondary latch up (1) inside of the bonnet centre and lift the bonnet (2)...

    Categories

    Warning light and message

    Hyundai i30. Warning light and message

    When the High Beam Assist (HBA) System is not working properly, the warning message will come on for a few second. After the message disappears, the master warning light (Hyundai i30. Warning light and message) will illuminate.

    read more


     
    Copyright © 2024 www.hi30.net