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DTC P0601: Internal Controller Failure: Testing

WARNING: This page is about a different car, the 2000 Dodge Intrepid, 2000 Chrysler LHS, 2000 Chrysler Intrepid, 2000 Chrysler Concorde, and 2000 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition on. Using scan tool, read DTCs. If DTC P0601: INTERNAL CONTROLLER FAILURE is present, replace PCM. If DTC P0601: INTERNAL CONTROLLER FAILURE is not present, no problem is indicated at this time. Test is complete.

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