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.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. Clutch limiter | |
4. Compressor | |
5. A/C pressure transducer | |
6. A/C switch | |
7. Evaporator temperature sensor | |
8. Wire harness | |
Vented air not cold | 1. Refrigerant capacity |
2. Refrigerant pressure | |
3. Drive belt | |
4. Clutch limiter | |
5. Compressor | |
6. A/C pressure transducer | |
7. Evaporator temperature sensor | |
8. A/C switch | |
9. Heater control assembly | |
10. Wire harness | |
Insufficient cooling | 1. Refrigerant capacity |
2. Drive belt | |
3. Clutch limiter | |
4. Compressor | |
5. Condenser | |
6. Expansion valve | |
7. Evaporator | |
8. Refrigerant lines | |
9. A/C pressure transducer | |
10. 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 |
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Auto Light Sensor
- Inspection
Check if the auto light control operates like a timing chart shown
below.Tail lamp output and head lamp (Low) output is controlled based on
the auto light sensor's input (illumination intensity) when the Auto
Light Switch in Multi-Function Switch is turned ON, and the vehicle i ...
Hyundai Santa Cruz 2021-2025 Owners Manual: Wireless Smart Phone Charging
System
[A] : Indicator light, [B] : Charging pad
On certain models, the vehicle comes
equipped with a wireless smart phone
charger.
The system is available when all doors
are closed, and when the ignition switch
or the Engine Start/Stop button is in the
ON (or START) position.
To charge a cellular ph ...