Hyundai Ioniq: Hybrid Motor Control System / Resolver Sensor. Repair procedures
1. | Check the resolver sensor resistance. [Hybrid drive motor] Measuring equipment: Multimeter
Category
| Inspection area
| Inspection criteria
| Remarks
| Resistance (Resolver sensor)
| Pin 1 - 5
| 11.7 Ω ± 10% (10.5 - 12.9 Ω)
| Based on ambient temperature (20°C)
| Pin 2 - 6
| 32 Ω ± 10% (28.8 - 35.2 Ω)
| Pin 3 - 7
| 32 Ω ± 10% (28.8 - 35.2 Ω)
|
[Hybrid starter generator (HSG)] Measuring equipment: Multimeter
Category
| Inspection area
| Inspection criteria
| Remarks
| Resistance (Resolver sensor)
| Pin 1 - 6
| 15.8 ± 2Ω
| Based on ambient temperature (23°C)
| Pin 2 - 7
| 28.2 ± 2Ω
| Pin 3 - 8
| 28.2 ± 2Ω
|
|
2. | If you need to replace the resolver sensor, replace the HSG assembly. (Refer to Hybrid Motor Assembly - "Hybrid Starter Generator".) |
You need to perform resolver compensation whenever the engine, HPCU (inverter), drive motor, or starter generator (HSG) is replaced, removed, or reinstalled. Perform compensation according to the GDS motor/HSG resolver compensation procedure shown below. |
GDS Motor / HSG Resolver Compensation Procedure
Description•
Motor temperature affects the motor power significantly.•
If the motor overheats, its main components, including permanent magnet, stator coil, etc...
Other information:
Safety PrecautionPrecautions To Take Before Servicing High Voltage System
•
Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage...
1. Door lock/unlock button
2. Driver position memory system
3. Side view mirror control switch
4. Central door lock switch
5. Power window switches
6. Power window lock switch
7. Instrument panel illumination control switch
8. Blind-spot Collision Warning (BCW) System
9...
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risks of the air bag system. Be sure to read all of the information about the air
bags that are installed on your vehicle in this Owners Manual.
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