2013 Tahoe/FSCM fuse 21 no power to fuel pump.

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Mikecoughlin80

TYF Newbie
Joined
Oct 15, 2023
Posts
9
Reaction score
2
FSCM fuse 21 no power to fuel pump. Where does the power supply come from so i can trace the problem.
 

Fless

Staff member
Super Moderator
Joined
Apr 2, 2017
Posts
10,490
Reaction score
20,859
Location
Elev 5,280
How about a little info? Year, make, model, engine?

Is there power on both sides of the fuse?
 

Joseph Garcia

Supporting Member
Joined
Aug 2, 2018
Posts
6,530
Reaction score
8,551
Welcome to the Forum from NH.

Lots of knowledgeable folks here who freely share their knowledge, experiences, and perspectives. Knowledge is power.

I hope that you will become a participating member in the Forum's discussions.

Pics of the truck, please.

I cannot personally assist you with your issue, but other members of this Forum much more knowledgeable than me in this area will chime in.
 
OP
OP
Mikecoughlin80

Mikecoughlin80

TYF Newbie
Joined
Oct 15, 2023
Posts
9
Reaction score
2
13 tahoe ppv i am not getting power to either side of the FSCM fuse 21. is this fuse always supposed to be hot when the key is on?
 

Forum statistics

Threads
129,270
Posts
1,813,076
Members
92,377
Latest member
Xay2Smoove
Top