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Home >> Hyundai >> 2006 >> Santa Fe Limited, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.5L) (2 Of 2) >> DTC Troubleshooting >> DTC P0506 Idle Air Control System-Rpm Lower Than Expected >> DTC Detecting Condition

DTC P0506 Idle Air Control System-Rpm Lower Than Expected: DTC Detecting Condition

DTC DETECTING CONDITION REFERENCE

Item Detecting Condition Possible cause
DTC Strategy
  • Real engine speed & target engine speed are monitored
  • Poor connection
  • Intake/Exhaust system for blockage
  • Throttle plate for carbon deposits
  • Faulty ETS system
  • Faulty ETS motor
  • Faulty TPS
  • Faulty PCM
Enable Conditions
  • Idle switch: ON
  • Engine coolant temperature >75°C(167°F)
Threshold value
  • Real engine speed < Target-100rpm
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles
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