DTC P0510: Closed Throttle Position Switch: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Condition of idle switch is monitored	Poor connection Open or short in idle switch circuit Defective idle switch Defective ECM
Enable Conditions	Engine speed < 850 rpm Vehicle speed = 0
Threshold value	Idle switch is not made "ON" for at least once during 1 driving cycle
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles