Engine Control Module – Critical Internal Failure
|Fault Code: 111
Engine Control Module – critical internal failure. Error internal to the ECM related to memory hardware failures or internal ECM voltage supply circuits.
Engine may not start.
The ECM is a computer that is responsible for engine control, diagnostics, and user features.
The ECM is located on the fuel system side of the engine. It is attached at the cylinder head between cylinders 2 and 3. Refer to Procedure 100–002 in Section E for a detailed component location view.
This fault code can only be caused by an internal ECM problem. Repairs are not possible for the ECM.