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Home >> Kia >> 2020 >> Soul GT Line Turbo >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Engine Control System Diagnosis - 2.0L (4 Of 6)) >> DTC P0506-00: Idle Air Control System-RPM Lower Than Expected >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Engine speed is below the target while ISC torque is around the maximum
  • Poor connector connection
  • Restricted intake or exhaust System
  • Vacuum leaks
  • Faulty throttle body
Enable Conditions
  • Acceleration pedal 0% and vehicle speed 0km/h (0MPH)
  • ECT greater than 74°C (165.2°F)
  • Canister purge flow lower than 8kg/h
  • Battery voltage is at between 11 and 16V
Threshold Value
  • Difference of target engine speed at actual engine speed is higher than 100RPM
Diagnostic Time
  • 17s
MIL ON Condition
  • 2 driving cycles
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