All you need is the OBDII block and cable. The OBDII port on your truck will power the unit.
So all you need to do is plug it in and go from there. You might need to slide the switch on the block to "on" to power the unit.
I think the fuse block is only if you want to do a permanent installation, where the BDGT powers on each time your truck is cranked, and off when the engine is off.
So all you need to do is plug it in and go from there. You might need to slide the switch on the block to "on" to power the unit.
I think the fuse block is only if you want to do a permanent installation, where the BDGT powers on each time your truck is cranked, and off when the engine is off.