Tbc Batt Fuse - cscvirtual

I had to stick a 30a fuse in just to get home the other day.

I first started under.

This is called the truck body.

Webi have a 00 tahoe that i’m getting a draw on the tbc fuse in the under hood fuse box.

I realized it was happening when my alarm kept going off and nothing.

Webi've been having some issues with my battery draining if i let my tahoe sit for a week or so.

Webi was wondering what could be the culprit in blowing tbc batt fuses?

Get a manusl, get a list, and eliminate them one by one.

Webi'm the new owner of a 03 lt.

Chevrolet silverado 2500 fuse box diagrams change across years, pick the right year of your vehicle:

I have attached a diagram below and circled the fuse location.

It blew the 10a, 15a, and a 20a fuse.

Webthe three fuses i identified were atc (transfer case) and tbc (truck body computer) in the engine compartment fuse block and rdo batt (radio, battery) in the.

This fuse is for the body control module, so your draw is probably something controled by the bcm.

See page d28 and then look for 'tbc' anywhere you can find it in the.

In this article you will find a description of fuses and relays gmc, with photos of block diagrams and their locations.

Plug the autocal into the truck’s obdii using supplied cable.

It’s enough to kill battery in about 2 days.

A 0. 3amp draw.

I did a battery drain test with my multimeter and foundler.

Posted on feb 11, 2012.

Is it a input causing the issue or is it a output?

Webgmc sierra fuse box diagrams change across years, pick the right year of your vehicle:

You need a voltmeter with mv reading and sharp probes.

Web2004 chevrolet silverado 1500 fuse box diagram.

Probing each side of a fuse will help identify where.

The battery goes dead over night.

Webthe tbc batt fuse should be in the under hood fuse block.

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Turn the key to the on position (do not start the truck).

Since you have aftermarket items on the vehicle it would be a good starting point to disconnect them and see if the.

For chevrolet silverado (gmt800) first generation 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007.

Auxiliary power [single battery and diesels only]/ dual battery (tp2) do not install fuse.

Pulling one of the inside fuse panel fuses, like tbc1, or tbc2 should help narrow it down.

Left bussed electrical center,.

Webthe 2003 chevrolet silverado 2500 has 3 different fuse boxes:

Webthis fuse is for the body control module, so your draw is probably something controled by the bcm.

Reading out the stock program.

Webdisrupting power to those will only cause confusion.

Webthe power from that fuse goes to nothing else, only the bcm.

Please let me know if i can be of any further.

Webi'm guessing your problem is tied somehow to the left fuse block at the end of the dash.

Webyou need to find out what output the tbc fuse powers.

The draw is around. 83.

Webthe tbc fuse kills the draw but we have no idea what that powers in the bcm.

There is no schematics for internal.