Hyundai Elantra (CN7): Blower / Blower Resistor (Manual)
Repair procedures
| Inspection |
| 1. | Measure the resistance between the terminals. |
| 2. | The measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor)
|
| Replacement |
| 1. | Disconnect the negative (-) battery terminal. |
| 2. | Disconnect the connector (A) and then remove the blower resistor (B) after loosening the mounting screws.
|
| 3. | To install, reverse the removal procedure. |
Description and operation DescriptionIt is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor.
Description and operation Description The climate control air filter is located in the blower unit. It eliminates foreign materials and odor. The particle filter performs a role as an odor filter as well as a conventional dust filter to ensure comfortable interior environment.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Compressor oil
Repair procedures Oil Specification1.The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed.2.Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Evaporator Temperature Sensor
Description and operation DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).
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