Hyundai Ioniq: High Voltage Battery Cooling System / Cooling Fan. Description and operation

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / High Voltage Battery Cooling System / Cooling Fan. Description and operation

Description

The cooling Fan consists of the main connector, the cooling fan relay and the BLDC motor. It is controlled by the BMS ECU PWM signal which varies with the high voltage battery condition (9-Speed).

Components and components location

C..

Cooling Fan. Specifications

Specification Duty (%) Fan Speed (rpm) 10500201,000301,300401,600501,900602,200702,500802,80090 (Max...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: General information

General Troubleshooting InformationBefore Troubleshooting1.Check applicable fuses in the appropriate fuse/relay box.2.Check the battery for damage, state of charge, and clean and tight connections.(Refer to Engine Electrical System - "Battery") • Do not quick-charge a battery unless the battery ground cable has been disconnected, otherwise you will damage the alternator diodes...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Auto Defoging Actuator. Repair procedures

Inspection1.Turn the ignition switch OFF. 2.Disconnect the auto defogging connector. 3.Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the auto defogging actuator operates to the close position when connected in reverse...