You're doing a process of elimination. Eliminate something, see if the problem goes away/changes.
If everything else is eliminated and the light still flashes, the M-units the culprit.
If something you eliminated is the culprit, you'll have to solve for that. But first you gotta know what the culprit is before you'll know how to correct it.
If everything else is eliminated and the light still flashes, the M-units the culprit.
If something you eliminated is the culprit, you'll have to solve for that. But first you gotta know what the culprit is before you'll know how to correct it.