Hyundai Ioniq: Hybrid Control System / Components and components location

Hyundai Ioniq (AE) 2017-2025 Service Manual / Hybrid Control System / Components and components location

Components

1. Engine
2. Hybrid Drive Motor
3. HSG (Hybrid Starter Generator)

4. Transaxle
5. High Voltage Battery System
6. Power Cable

Special service tools

Personal Protective Equipment Name Illustration Description Insulation gloveUsed when inspecting or working on the high voltage components[Insulation performance : 1000V / 300A or above]Insulation shoesUsed when inspecting or working on the high voltage componentsInsulation clothesInsulation helmetSafety glassesUsed in the case below • During Removal & installation or inspection of the high voltage battery terminals or wiring, which spark might happen...

Troubleshooting

Basic TroubleshootingBasic Inspection ProcedureMeasuring Condition of Electronic Parts' ResistanceThe measured resistance at high temperature after vehicle running may be high or low...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Inspection mode procedures

Procedure for entering engine forced activation modeIf the engine needs to be running constantly while the vehicle is stopped to inspect emission gas or perform maintenance on the vehicle, follow below procedure to enter engine forced activation mode...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Idler. Repair procedures

Removal and Installation1.Remove the drive belt.(Refer to Timing System - "Drive Belt")2.Remove the idler (A). Tightening torque : 39.2 - 49.0 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft)3.Install in the reverse order of removal.InspectionCheck the idler for excessive oil leakage, abnormal rotation or vibration...