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

Hyundai Ioniq (AE) 2017-2023 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) 2017-2023 Service Manual: Specifications


    Specifications [Clutch Cover and Disc] Items Specifications Clutch operation methodHydraulic motor typeClutch coverTypeDiaphragm spring strapClutch discTypeSingle dry with diaphragmFaling diameter (Outer × inner)Ø225 × Ø175mm (Ø8...

    Hyundai Ioniq (AE) 2017-2023 Service Manual: 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...

    Categories

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    WARNING

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