Hyundai Elantra: Blower / Blower Motor Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Heating, Ventilation and Air Conditioning / Blower / Blower Motor Repair procedures

Inspection

1.	Connect the battery voltage and check the blower motor rotation.

2.	If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.

3.	Replace the blower motor if it is proved that there is a problem with it.

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the cowl side trim. (Refer to Body - "Cowl Side Trim")

3.	To remove the crash pad under cover [RH] (A), press both sides of the locking pin and then pull it down.

4.	Disconnect the blower motor connector (A) and then remove the blower motor (B) after loosening the screws.

5.	To intall, reverse the removal procedure.

Blower Unit Repair procedures

Replacement When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent ...

Power Mosfet Description and Operation

Description It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor. ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Input Speed Sensor Repair procedures
Inspection 1. Using the GDS, check the input/output speed sensor waveforms. A. Turn OFF the ignition switch. B. Connect the GDS to the Data Link Connector(DLC) on the lower crash pad. C. Ignition "ON" & Engine "ON". D. Check the input/output speed sensor waveforms at high spe ...

Hyundai Elantra AD (2016-2020) Service Manual: Compressor Repair procedures
Removal Precautions for using the plastic pulley • Take care not to give physical impact to the plastic pulley. If exposed to the impact of dropping and collision, the pulley should not be used although not damaged. • Be careful not to place the pulley to dow ...