Monitored & Set Conditions
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
Idle speed is monitored with engine idling and the transmission in drive, if automatic. There must not be a MAP sensor trouble code or a TP sensor trouble code. DTC will set if the if the engine idle is not within 200 RPM above or 100 RPM below the target idle for 40 seconds. This is a two trip fault.