Hyundai Elantra AD Quiz
Engine Control System/Fuel System

Electronic Throttle Control (ETC) System Troubleshooting

In this manual: Engine Control System/Fuel System
General Information — 9Engine Mechanical System — 84Engine Electrical System — 60Emission Control System — 24Engine Control System/Fuel System — 90Automatic Transmission — 92Drive Shaft and Axle — 20Suspension System — 31Steering — 20Restraints — 50Brake System — 63Body (Interior and Exterior) — 214Body Electrical System — 221Heating, Ventilation, and Air Conditioning — 71
~1min read

Fail-Safe Mode

Item Fail-safe
ETC Motor Throttle Stuck at 7°
TPS TPS 1 Fault Replace the TPS 2
APS 2 Fault Replace it with TPS 1.
TPS 1,2 Malfunction Throttle Stuck at 7°
APS APS 1 Malfunction Replace it with APS 2.
APS 2 Malfunction Replace it with APS 1.
APS 1,2 Malfunction Engine Idle Condition

  • When the accelerator value sticks at 7°, the engine speed is limited to below 1500 rpm and the maximum vehicle speed to 40 ~ 50 km/h.

Test yourself

A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.