LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (Engine Control System Diagnosis - 2.0L (Except HEV) (4 Of 6)) >> DTC P0506-00: Idle Air Control System- RPM Lower Than Expected >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring the Actual Idle Speed Deviation From the Target Engine Speed
  1. Poor connector connection
  2. Clogging of the Intake system
  3. Clogging of the exhaust system
  4. Throttle plate for carbon deposits
  5. Faulty ETC
Enable Condition
  • Vehicle speed = 0 mph
  • ECT greater than 50°C (122°F)
  • Intake air temperature greater than -10.5°C (13.1°F)
  • Acceleration pedal = 0%
  • BARO greater than 74.5 kpa (0.74 bar/10.80 psi)
Threshold Value
  • Difference between the target engine speed and the actual engine speed is more than 100 RPM
  • Difference between the maximum idling torque and the actual idling torque is less than 10Nm
Diagnostic Time
  • 8 seconds
MIL ON Condition
  • 2 Driving Cycles