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.
Manifold Absolute Pressure (MAP) sensor operation is monitored when engine speed is within 64 RPM of target idle with throttle closed. DTC will set when too small a difference is seen between barometric pressure and manifold vacuum with engine running for 8.80 seconds.