Hyundai Ioniq (AE): Hybrid Motor System / Hybrid Motor Cooling System
- Description and operation
- Specifications
- Electric Water Pump(EWP). Description and operation
- Electric Water Pump(EWP). Components and components location
- Electric Water Pump(EWP). Repair procedures
- Coolant. Repair procedures
- Radiator. Components and components location
- Radiator. Repair procedures
- Reservoir. Components and components location
- Reservoir. 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• 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) 2017-2022 Service & Repair Manual: Duct Sensor. Components and components location
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Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: PTC Heater. Repair procedures
InspectionOperating Logic Test (Manual only)Inspect the PTC operation by confirmation logic as follows.1.Entering(1)Set the Floor mode and maximum heating position.(2)Turn off the blower switch.(3)Press the intake (recirculation) button 5 times or more.
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