Tbc Batt Fuse - test

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

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

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.

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

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

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

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

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

You need a voltmeter with mv reading and sharp probes.

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

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

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

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

Probing each side of a fuse will help identify where.

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

There is no schematics for internal.

Web2004 chevrolet silverado 1500 fuse box diagram.

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

The battery goes dead over night.

I first started under.

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

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

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

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

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

A 0. 3amp draw.

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

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

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

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

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

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

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

This is called the truck body.

Webi'm the new owner of a 03 lt.

Webthe 2003 chevrolet silverado 2500 has 3 different fuse boxes:

Left bussed electrical center,.

Reading out the stock program.

Webdisrupting power to those will only cause confusion.

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

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

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

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

Posted on feb 11, 2012.

The draw is around. 83.