Jump to content

Recommended Posts

Posted (edited)

Can not get any video from a gm accessory trailer rear camera. Went through all trouble shooting .is a new install 

Got it fixed

There was a coax cable unplugged from factory behind front grill

Edited by Greg slater
More information
Posted

If everything checks out, the magic box is at fault.

 

Process of elimination is pretty much the only way to diagnose a bad computer of any kind on these vehicles. If you're 100% sure all the wiring is good front to back, then replace the control device.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...