Hyundai Ioniq (AE): Inhibitor Switch / Description and operation

Description
Components location : DCT (Dual Clutch Transmission)

Function
- The inhibitor switch mounted on the upper of transaxle and connected with shifter lever.
- The inhibitor switch has four points of contact and it makes the signals(S1, S2, S3, S4).
- The inhibitor switch signals delivered at the TCM according to control of the shift lever positions(P, R, N, D) and it is used to control of the gear setting.

    Components1. Inhibitor switch2. Manual control lever

    Specifications▷ Type: Combination of output signals from 4 terminals▷ Specifications Item Specifications Output typeCombination of output signalsPower supply (V)12Signal Code Table PP-RRR-NNN-DDS1(-)(-)00000S20(-)(-)(-)000S3000(-)(-)(-)0S400000(-)(-)

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Rear Corner Safety ON/OFF Switch. Repair procedures

    Inspection1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.4.Remove the rheostat switch connector (A).

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Schematic diagrams

    System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.

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