Hyundai Ioniq: Hybrid Motor System / Hybrid Motor Cooling System

Motor Temperature Sensor. Repair procedures

Inspection1.Check the temperature sensor resistance. [Hybrid drive motor] Measuring equipment : Multimeter Category Inspection area Inspection criteria Remarks Resistance(Temperature sensor)Pin 4 - 88kΩ (30°C / 86°F) - 20kΩ (10°C / 50°F)10 - 30°C / 50 - 86°F [Hybrid starter generator (HSG)] Measuring equipment : Multimeter Category Inspection area Inspection criteria Remarks Resistance(Temperature sensor)Pin 4 - 9126...

Description and operation

Description• Various devices containing semiconductor are used in HPCU.And heat is generated when the HPCU operates.• These devices are connected to the high voltage directly and cause heat hotter than the electrical devices of an internal combustion engine...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Repair procedures

Replacement    • When removing the fender, wrap protective tape around a screwdriver or remover not to damage components• Put on gloves to prevent hand injuries    • When removing the clips, use a clip remover...

Hyundai Ioniq (AE) 2017-2024 Service Manual: Motor Control Unit(MCU). Components and components location

Component location1. HPCU (Hybrid Power Control Unit)(LDC+MCU+HCU+Reservoir)2. Hybrid drive motor3. Hybrid starter generator (HSG)4. Electrical radiator5. Electric water pump (EWP)Components1. HPCU (Hybrid Power Control Unit)2. HPCU tray3. HPCU cover4...