just installed an air dog 2 on my 5.9 cummins 24 valve when i go to start it the relay makes a loud clicking sound and so does the cp3 pump i unplug the cp3 pump and the air dog runs ok does any body know whats going on and the truck wont crank the engine light blinks the same as the relay thats clicking new engine install trying to get it started ready to pull my hair out if you know what i mean thanks

 

grounding issue found it last night but still wont start turn key nothing going to pull starter and test