Hyundai Ioniq: ETC (Electronic Throttle Control) System / Troubleshooting

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Control/Fuel System / Engine Control System / ETC (Electronic Throttle Control) System / Troubleshooting

Fail-Safe Mode
Item
Fail-Safe
ETC Motor
Throttle valve stuck at 7°
TPS
TPS 1 fault
Replace it with TPS 2
TPS 2 fault
Replace it with TPS 1
TPS 1, 2 fault
Throttle Angle (°)
 Throttle valve stuck at 7°
Duty (%)
• TPS1 : 13.37 - 19.37
• TPS2 : 80.63 - 86.63
Output Voltage (V)
• TPS1 : 0.67 - 0.97
• TPS2 : 4.03 - 4..33
APS
APS 1 fault
Replace it with APS 2
APS 2 fault
Replace it with APS 1
APS 1, 2 fault
Engine idle state

   
When throttle value is stuck at 7°, engine speed is limited at below 1,500rpm and vehicle speed at maximum 40 - 50km/h (25 - 31mph).

    Specifications

    Specification[Throttle Position Sensor (TPS)] Throttle angle (°) Output Voltage (V) [Vref=5V] TPS1 TPS2 00...

    Schematic diagrams

    S..

    Other information:

    Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Important safety precautions


    You will find many safety precautions and recommendations throughout this section, and throughout this manual. The safety precautions in this section are among the most important. Always Wear Your Seat Belt A seat belt is your best protection in all types of accidents...

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Description and operation


    DescriptionTREAD Lamp– Tire Under Inflation / Leak Warning.1.Turn on condition– When tire pressure is below allowed threshold– When rapid leak is detected by the sensor.– Indicates that tire needs to be re-inflated to placard pressure / repaired...

    Categories

    Seatback pocket

    Hyundai Ioniq. Seatback pocket

    The seatback pocket is provided on the back of the front passenger's seatback.

    WARNING

    To prevent the Occupant Classification System from malfunctioning:

    read more


     
    Copyright © 2025 www.hioniqae.com