LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2011 >> Equus Signature >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System Components >> ETC (Electronic Throttle control) System >> Troubleshooting >> Fail-safe mode
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fail-safe mode

FAIL-SAFE MODE REFERENCE CHART

ITEMS FAIL-SAFE
ETC Motor Throttle valve stuck at 5°
TPS TPS 1 fault Replace it with TPS 2
TPS 2 fault Replace it with TPS 1
TPS 1,2 fault Throttle valve stuck at 5°
APS APS 1 fault Replace it with APS 2
APS 2 fault Replace it with APS 1
APS 1,2 fault Throttle valve stuck at 5°
NOTE: When throttle value is stuck at 5°, engine speed is limited at below 1,500rpm and vehicle speed at maximum 40 ~ 50 km/h (25 ~ 31mph).