02 tahoe no crank no start

[Joejohnetex]

Have a problem with my tahoe when I turn the key nothing happens cluster doesn't power up but I can jump from my starter relay to power and it starts right up but stays in limp mode can anyone helping to

 

[JKmotorsports]

Have you checked all your fuses? I had a customer with an 01 escalade a couple weeks ago exibiting the same symptom. Culprit was a blown BCM fuse.