You might try removing, cleaning, and reseating the wires to the analog module. Also do the same for the splices that go to the RPM sensor. If that doesn't work, you may want to get a new RPM sensor and give that a try.
You might try removing, cleaning, and reseating the wires to the analog module. Also do the same for the splices that go to the RPM sensor. If that doesn't work, you may want to get a new RPM sensor and give that a try.
Thanks Trevor,
I'll let you know what happens.