Amps wont turn on

Konstantin
10+ year member

Member
I changed power wire and all connections and now my amps wont turn on.

My setup has a 1/0 wire running from the battery to a dblock and then 1 4awg wire to each amp. I just replaced the wires and now it wont work.

I have a dmm but I dont know how to use it to test if power is going around.

 
put your dmm on DC voltage. check the power at your amp. put the power lead on the power connection, and put the ground lead on something metal in the car (that is near the body/chassis) make sure you scratch through the paint. if you have power then move on, if you dont its probably your power wire (check connections and fuse). if you have power there, check your power wire the same way, but the ground at the terminal on the amp. if nothing then your amps ground isnt good (check location/paint and search our stickies). if thats good, then check your remote wire (was anything changed here?)

 
Ok, I decided to replace the remote wire first and it made no difference so the grounds were probably the problem. I shaked the remote wires a little and everything started working. I think I need to tighten it a litte more (its in a difficult place to access).

Other then that, everything works fine....but there was a smell of something burning. Twice. Both times it was for like a minute. Its been a few days since the install and it didnt happend again, I am not sure if its the wires.

My wiring consists of a an inline fuse with a 200A fuse, 1/0 wire run up to a distro block from where I have 2 4gauge wire runs to, one to each amp. Then I have 4gauge wire to grounds as well. The distro block has one 60A and 80A fuse, as the amps requiere.

My only worry was joining different gauge remove wire. I had it done in a shop, so the wire from the radio was probably a gauge 18 but they didnt measure right and ended up the run with 2 feet of 22 gauge. I dont think its that important right?

Could the burn smell be from the cables? I did leave a small hole through the firewall that I need to patch up (where the 1/0 was run through). I couldnt locate the origin of the smell because it was very quick and dissipated immediatly.

Maybe I worry too much.

Aded an image because I was bored:

wiringul8.jpg


Yes, both grounds go to the same place, its a bolt under the seat that is directly connected to the chassis of the car.

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

Konstantin

10+ year member
Member
Thread starter
Konstantin
Joined
Location
Chile
Start date
Participants
Who Replied
Replies
5
Views
700
Last reply date
Last reply from
Konstantin
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top