DTC P0601: Pcm Internal Controller Failure: Notes

WARNING: This page is about a different car, the 2003 Jeep Liberty. 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 . In testing procedure, alpha/numeric character in parenthesis, i.e. (K4), designates circuit. After each repair procedure has been completed, reconnect all components. Perform POWERTRAIN VERIFICATION TEST VER-1 under VERIFICATION TESTS to ensure system is functioning properly.