Hyundai Ioniq: Hybrid Motor Control System / Motor Temperature Sensor. Description and operation

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Motor System / 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.

Resolver Sensor. Repair procedures

Inspection1.Check the resolver sensor resistance. [Hybrid drive motor] Measuring equipment: Multimeter Category Inspection area Inspection criteria Remarks Resistance(Resolversensor)Pin 1 - 511...

Motor Temperature Sensor. Schematic diagrams

C..

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Components and components location

C..

Hyundai Ioniq (AE) 2017-2024 Service Manual: Electric Water Pump(EWP). Repair procedures

Removal1.Remove the 12 V battery (-) cable.2.Remove the undercover.(Refer to Engine Mechanical System - "Engine Room Undercover".)3.Drain the coolant from the hybrid cooling system.(Refer to Hybrid Motor Cooling System - "Coolant".)4.Disconnect the hose (A) from the reservoir tank...