Monitored & Set Conditions
WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
System is monitored immediately after engine start-up. The PCM activates the Natural Vacuum Leak Detection (NVLD) Solenoid. DTC will set if the PCM does not see the NVLD switch close during test.