Recent content by baronske

You’re right I could reverse it. I just thought I’d post here first hoping someone would know why the engine has to be running to have the accessories work.

Yes it’s oem. 1998 suburban. This pic shows where it’s attached to the fuse relays.

The only change I made was adding the isolator and moving the accessories from the starting battery to the second battery. Then that’s when the issue started.

I have see other diagrams too and noticed mine has the power going to the fuse box on the right side. Not sure if this can be moved or is necessary. Need a pro here.

Lol yes there’s a lot of wires. The switches are using old Dick Cepek relays. All of these accessories were installed when I bought it.

There’s a switch under the dash leading to the accessory battery.

So I was having a draw and batteries were losing charge. I added the smart battery isolator, rewired the system as attached pic shows. Now, the amp, led lights won't work unless the engine is running. They don't work in the "on" or "accessory" position. I noticed the power from the starter...