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Hi Ben, The 5.9 is a diesel and there is no autoshutdown relay needed for a diesel engine. So I wonder if it has a different purpose than is shown in the drawing that you looked at. Why not go look in
The question is what is the electrical circuit that is served by this relay? Is there a name near it in the box where it is located. Once you know that circuit, then we may be able to find out why the
Hi Randy, Did you try for fault codes using the ignition key: "on-off-on-off-on and leave on" doing that in 5 seconds or less elapsed time. Then watch the check engine light, which remains "on", to see
Hi Ben, What relay is it, and what do you mean by low voltage (which circuit or do you mean the voltage on the entire wiring system is low)? I would check the electrical circuit that the relay services
Hi Kevin: when this dies out what happens? is it like the key was just shut off. or does it spit sputter and then die. Any warning at all before it happens? any warning lights come on when it dies.