Checked fuse on cigarette lighter and aux . Both are working . Replaced ECM ( because mechanic shop told me it was bad ,it wasn’t ) still not reading . checked every fuse in both panels ,new battery . Never had a problem . Last week dash started going crazy ( flashing every symbol ,gages on and off ) truck is2008 Ranger xlt in excellent shape 110,000 miles Everything in vehicle works just won’t start . I’m at a loss any ideas thank you