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Home >> Hyundai >> 2013 >> Veloster Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - Non-Turbo >> DTC P0638: Throttle Actuator Control Range Performance >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Limp-home check
  1. Throttle stuck
  2. Open in motor circuit
  3. Faulty motor
  4. Faulty ECM
Enable Conditions
  • Ig On
Threshold Value
  • When the difference between actual and target throttle position is higher than limit value after ETC motor drives.
Diagnostic Time
  • 0.5 sec
MIL ON Condition
  • 1 driving cycle
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