Hyundai Santa Fe (TM): Air conditioning System / Components and components location
| Component Location Index |
| 1. Service port
(High pressure) 2. A/C pressure transducer (APT) 3. Service port (Low pressure) |
4. Compressor 5. Suction & Liquid pipe assembly 6. Expansion valve |
| 1. Auto defogging
sensor 2. Photo Sensor 3. Heater & Blower unit |
4. Air filter 5. Evaporator Temperature Sensor 6. Heater & A/C control unit |
Refrigeration Cycle
Refrigerant System Service Basics (R-134a) Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning system.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Receiver-Drier. Repair procedures
Replacement 1. Using a Lwrench, remove the cap (A) on the bottom of the receiver-drier. 2. Remove the receiver-drier (A) from condenser using a long nose plier. Check for crumbled receiver-drier and clogged bottom cap filter.
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: A/C Pressure Transducer. Description and operation
Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.
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