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Hyundai Veloster: ETC (Electronic Throttle Control) System. Troubleshooting - Engine Control System - Fuel SystemHyundai Veloster: ETC (Electronic Throttle Control) System. Troubleshooting

Hyundai Veloster 2011-2017 Service Manual / 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

When throttle value is stuck at 7°, engine speed is limited at below 1,500rpm and vehicle speed at maximum 40 ~ 50 km/h (25 ~ 31 mph)

ETC (Electronic Throttle Control) System. Description and Operation
Description The Electronic Throttle Control (ETC) System consists of a throttle body with an integrated control motor and throttle position sensor (TPS). Instead of the traditional throttle ...

ETC (Electronic Throttle Control) System. Specifications
Specification [Throttle Position Sensor (TPS)] Throttle angle(°) Output Voltage (V) TPS1 TPS2 0 0.5 4.5 ...

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