Hyundai Kona: Engine Control System / ETC (Electronic Throttle Control) System Troubleshooting

Hyundai Kona (OS) 2018-2025 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
 ECM looks at TPS2
TPS 2 fault
 ECM looks at TPS1
TPS 1,2 fault
 Throttle valve stuck at 7°
APS
 APS 1 fault
 ECM looks at APS 2
APS 2 fault
 ECM looks at APS 1
APS 1,2 fault
 Engine idle state

  
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When throttle value is stuck at 7°, engine speed is limited at below 1,500 rpm and vehicle speed at maximum 40 - 50 km/h (25 - 31 mph).
ETC (Electronic Throttle Control) System Specifications
Specification [Throttle Position Sensor (TPS)] Throttle angle (°) Output Voltage (V) TPS1 TPS2 0 ...

ETC (Electronic Throttle Control) System Schematic diagrams
Schematic Diagram Circuit Diagram Harness Connector ...

Other information:

Hyundai Kona (OS) 2018-2025 Service Manual: Exhaust Gas Temperature Sensor (EGTS) Specifications
Specification Exhaust Gas Temperature Sensor (EGTS) #1, 2 ▷ Type : Thermistor type Temperature [°C (°F)] Resistance (kΩ) -40 (-40) 0.17 0 (-32) 0.201 100 (212) ...

Hyundai Kona (OS) 2018-2025 Service Manual: Brake Switch Schematic diagrams
Schematic Diagram Schematic Circuit Diagram Terminal function Teminal Description 1 IGN1 2 Engine Control Module (ECM) 3 B+ ...

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