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Home >> Hyundai >> 2006 >> Accent Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0507 Idle Air Control System-Rpm Higher Than Expected >> DTC Detecting Condition
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DTC P0507 Idle Air Control System-Rpm Higher Than Expected: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check, high
  • Poor connection
  • Leak in intake air system
  • Carbon pile
  • ISCA
  • ECM/PCM
General Enable Conditions
  • Vehicle speed = 0
  • Coolant temperature > 70°C (158°F)
  • Intake air temperature > -7.5°C (18.5°F)
  • Altitude ≤ 3000m (1.86mi)
  • Idle status
Case 1 Enable Conditions
  • Idle controller I part = -15%
Threshold Value
  • Desired engine speed - Engine speed ≤ -200rpm
Case 2 Threshold Value
  • Fuel cut-off ≥ 3times
Diagnostic Time
  • 15 sec
MIL ON Condition
  • 2 driving cycle
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