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Home >> Kia >> 2016 >> Forte EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (2 Of 3) >> DTC P0506: Idle Air Control System-RPM Lower Than Expected >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Engine speed is below the target while ISC torque is around the maximum
  1. Intake system for blockage
Enable Conditions
  • Vehicle speed = 0
  • ETC > 60°C (140°F)
  • IAT > -10.5°C (13.1°F)
  • Accel. Pedal = 0%
  • BARO > 74.5 kPa
Threshold Value
  • Desired engine speed - Actual engine speed >100 rpm
  • Max. idle torque - Actual idle torque < 10 Nm
Diagnostic Time
  • 8sec
Mil On Condition
  • 2 Driving cycle
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