DTC P0507 Idle Air Control System-Rpm Higher 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 system/Vapor hoses for air leakage or disconnection Faulty ETS system Faulty ETS motor Faulty TPS Faulty Accelerator cable Faulty PCM
Enable Conditions	Idle switch: ON Engine coolant temperature > 75°C(167°F)
Threshold value	Real engine speed > target + 200rpm
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles