Hyundai Ioniq (AE): Hybrid Motor Control System / Resolver Sensor. Description and operation
| Description |
| • | To efficiently control the drive motor, you need to know the absolute location of a motor rotor (permanent magnet). |
| • | Resolver detects the absolute location of the motor rotor. |
Removal • MCU is integrated with HPCU. Therefore, to install / remove the MCU, follow the procedure for installing / removing the HPCU.
Circuit DiagramResolver sensor (hybrid drive motor)Resolver sensor (HSG)
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures
Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).
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