05 Blazer, problems after amp install

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=61921
Printed Date: May 09, 2025 at 6:19 PM

Topic: 05 Blazer, problems after amp install

Posted By: newinstaller
Subject: 05 Blazer, problems after amp install
Date Posted: August 23, 2005 at 7:19 PM

Hey all,

Need some help. A friend Installed a 2 cha amp into a 05 Blazer. Everything works fine but afte the install the following did not work

domelight
Power trunk
Daytime running Lights
Security light on ALL the time even with key out

Any help woud be grateful

Replies:

Posted By: newinstaller
Date Posted: August 24, 2005 at 9:22 PM

all fuses were checked

possibly blown the ecu?

What do you think?

Posted By: rallysport
Date Posted: August 25, 2005 at 12:21 AM

i dont remmeber what the dash in that looks like but if it was removed maybe a plug wasnt but back in? or fuses.

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Posted By: redpeppers
Date Posted: August 25, 2005 at 1:25 AM

if "ur friend" tired into the data bus wire....then the Ecu is prob. toast.

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Where theres is a wire there's a way.

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