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Home › Hyundai › 2016 › Azera Base › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3 Of 3) › DTC P0506: Idle Air Control System-RPM Lower than Expected › General Information › DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor idle speed
  1. Intake system for blockage
  2. Throttle plate for carbon deposits
Enable Conditions
  • Normal idle conditions
Threshold value
  • Actual engine speed is lower than commended engine speed by 100 RPM
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 Drive Cycles
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