Hyundai Ioniq (AE): ETC (Electronic Throttle Control) System / Troubleshooting
| Fail-Safe Mode |
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Item
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Fail-Safe
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| 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 | ||
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Specification[Throttle Position Sensor (TPS)] Throttle angle (°) Output Voltage (V) [Vref=5V] TPS1 TPS2 00.
Schematic DiagramCircuit Diagram
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: emperature Control Actuator. Description and operation
DescriptionThe temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows. The signal from the control unit adjusts the position of the temperature door by operating the temperature switch. Then the temperature will be regulated by the hot/cold air ratio decided by the position of the temper
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).
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