NO RESPONSE Message
WARNING: This page is about a different car, the 2004 Dodge Intrepid, 2004 Chrysler Intrepid, 2004 Chrysler Concorde, and 2004 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
If scan tool displays, NO RESPONSE from Powertrain Control Module (PCM), repair communication concern. See appropriate BODY CONTROL MODULES article in ACCESSORIES & EQUIPMENT.