DTC P0401: EGR System Failure: Notes

WARNING: This page is about a different car, the 2002 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For circuit identification and wiring diagram, see WIRING DIAGRAMS article. Perform POWERTRAIN VERIFICATION TEST VER-5 under VERIFICATION TESTS to ensure system is functioning properly.