Pressure Switch Circuit Open/Short
WARNING: This page is about a different car, the 1995 Dodge Ram Wagon and 1995 Dodge Ram Van. However, it is still accessible from the selected car via links, so may be relevant.
This code is stored as soon as condition is detected. Possible causes are: open ACM pressure sense circuit, open ACM pressure switch, open sensor ground circuit, ACM pressure switch sense circuit short to voltage or ground, faulty air bag module, or faulty ACM.