Hyundai Ioniq (AE): Hybrid Motor Control System / Motor Temperature Sensor. Description and operation
| Description |
| • | Motor temperature affects the motor power significantly. |
| • | If the motor overheats, its main components, including permanent magnet, stator coil, etc., may be damaged, negatively affecting the operation of the drive motor. To prevent this, a temperature sensor is installed to determine the overheat of the motor and control the motor torque. |
Inspection1.Check the resolver sensor resistance. [Hybrid drive motor] Measuring equipment: Multimeter Category Inspection area Inspection criteria Remarks Resistance(Resolversensor)Pin 1 - 511.
Circuit DiagramTemperature sensor (hybrid drive motor)Resolver sensor (HSG)
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Heater Core. Repair procedures
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Loosen the mounting screws and remove the driver's temperature control actuator (A).4.Remove the heater core cover (A) after loosening the mounting screws.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Diagnosis with GDS1.REAR CORENER RADAR system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis.2.Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.
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