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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) (PHEV) >> DTC P0638-00: Throttle Actuator Control Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • TPS adaptation condition check
  1. Poor Connector Connection
  2. Faulty TPS1 or TPS2 Sensor
  3. Faulty ETC Motor
Enable Conditions
  • During TPS Adaptation
Threshold Value
  • Difference between Throttle sensor voltage current value and target value is higher than 0.332V
Diagnostic Time
  • 1.2s
MIL ON Condition
  • 1 Driving Cycle
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