Posted 6/13/2019 08:59 (#7556645 - in reply to #7556461) Subject: RE: Cat 3126 no start problem
RPM sensing may have failed but is not quite so commonly the cause.
Should be two for redundant backup. One on the camwheel, one on the crankshaft.
WAY cheaper than an ECM... we can hope... Please post an update when the cause is known.