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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine Control System Diagnosis - 2.0L (5 Of 6)) >> DTC P0638-00: Throttle Actuator Control Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy Case1
  • TPS adaptation condition check
  • Poor connection or damaged connector
  • Faulty ETC motor
  • Faulty TPS
Case2
  • ETC Limp Home position check
Case3
  • Lower mechanical stop adaptation voltage range check
Enable Conditions
  • During TPS adaptation
Threshold Value Case1
  • TPS adaptation is requested but not possible
Case2
  • Difference between throttle sensor voltage in limp home and limp home setpoint is higher than 0.3V
Case3
  • Difference between throttle sensor voltage in lower mechanical stop position and lower mechanical stop position setpoint is higher than 0.3V
Diagnostic Time
  • 1.2s
MIL ON Condition
  • 1 driving cycle