Engine Will Not Start (MIL Comes on and Stays on, No DTCs Set)

Engine will not start (MIL comes on and stays on, no DTCs set)

Engine will not start
(MIL comes on and stays on, no DTCs set)

Troubleshoot the DLC circuit Testing and Inspection.

Also check for

No power to ECM/PCM

Also check for

No ground to ECM/PCM