Hyundai Ioniq (AE): Input shaft speed sensor 2 / Repair procedures

Removal
   
•
Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
   
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Use fender covers to avoid damaging painted surfaces.
•
To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
1.
Shut off the High Voltage circuit.
(Refer to General Information - "High Voltage Shutoff Procedure")
2.
Remove the engine room under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Loosen the drain plug, and drain the inverter coolant. Remove the reservoir cap to help drain the coolant faster.
(Refer to Hybrid Motor System - "Coolant")
4.
Remove the HPCU (Hybrid Power Control Unit).
(Refer to Hybrid Control System - "Hybrid Power Control Unit (HPCU)")
5.
Remove the ECM (Engine Control Module) and TCM (Transmssion Control Module).
(Refer to Engine Control/Fuel System - "Engine Control Module (ECM)")
(Refer to Dual Clutch Control System - "DCT Control Module (TCM)")
6.
Remove the HPCU (Hybrid Power Control Unit) tray.
(Refer to Hybrid Control System - "Hybrid Power Control Unit (HPCU)")
7.
Disconnect the input shaft speed sensor connector (A).

8.
Remove the clutch actuator assembly.
(Refer to Dual Clutch Transmission Control System - "Clutch Actuator")
9.
Remove the input shaft speed sensor (A).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Installation
1.
Install in the reverse order of removal.
   
•
Before installing the input speed sensor,check the assembled state of the O-rings (A) and should apply gear oil to the surface of O- rings.

    Circuit Diagram

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: General safety information and caution

    General Safety Information and CautionBe careful of the following precautions when driving the vehicle using the smart cruise control system.    â€¢ The smart cruise control system may have limits in detecting distance to the vehicle ahead due to road and traffic conditions.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Rear Corner Radar Unit. Repair procedures

    Removal1.Disconnect the negative (-) battery terminal.2.Remove the rear bumper.(Refer to Body - "Rear Bumper")3.Remove the rear corner radar unit (A) after loosening the mounting nuts.    â€¢ Take care not to separate the bracket from rear bumper when removing the rear corner radar sensor.

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