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Home >> Kia >> 2010 >> Optima EX, 2.4 8 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L >> Etc (Electronic Throttle Control) System >> Troubleshooting >> Fail-Safe Mode
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Fail-Safe Mode

TROUBLESHOOTING CHART

ITEMS FAIL-SAFE
ETC Motor Throttle valve stuck at 5°
TPS TPS 1 fault Replace it with TPS2
TPS 2 fault Replace it with TPS1
TPS 1,2 fault Throttle valve stuck at 5°
APS APS 1 fault Replace it with APS2
APS 2 fault Replace it with APS1
APS 1,2 fault Throttle valve stuck at 5°
NOTE: When throttle value is stuck at 5°, engine speed is limited at below 1,500 RPM and vehicle speed at maximum 40-50 km/h (25-31mph).