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: System Setting and Activation


    System setting The Driver Attention Warning (DAW) system is set to be in the OFF position, when your vehicle is first delivered to you from the factory. To turn ON the Driver Attention Warning (DAW) system, turn on the engine, and then select 'User Settings → Driver Assistance → Driver Attention Warning → High Sensitivity/Normal Sensitivity' on the LCD display...

    Hyundai Ioniq (AE) 2017-2025 Service Manual: Components and components location


    Components Location[Fuel Tank]1. Fuel tank2. Fuel pump3. Fuel filter4. Fuel pressure regulator5. Canister6. Fuel tank air Filter7. Fuel pressure sensor (FPS)8. Fuel level sensor (FLS)9. Fuel Filler hose10. Leveling hose11. Vent hose12. Vapor tube13. Fuel pump plate cover[High Pressure Fuel Line]1...

    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


     
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