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:

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    Categories

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    WARNING

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