Hyundai Elantra (CN7): Air Conditioning System / Components and components location
| Component Location Index |
| 1. Expansion valve 2. Suction & Liquid pipe assembly 3. Service port (High pressure) | 4. Service port (Low pressure) 5. A/C Pressure transducer (APT) 6. Compressor |
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 Elantra (CN7) 2021-2026 Service Manual: Mode Control Actuator
Description and operation DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Troubleshooting
TroubleshootingDiagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.1)Fault Code Searching : Checking failure and code number (DTC)2)Data Analysis : Checking the system input/
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