Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
Went troubleshooting and going to the wiring diagram you find the power is coming from a fuse that said " Hot on RUN , Bulb test or START " what the bulb test means?
When you first turn the key on, all lights on the instrument cluster should, momentarily, turn on and then turn back off. This is the bulb test.
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