C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Help Electrical!!!

Thread Tools
 
Search this Thread
 
Old Nov 7, 2007 | 06:54 PM
  #1  
vettesvtviper's Avatar
vettesvtviper
Thread Starter
3rd Gear
 
Joined: Nov 2007
Posts: 3
Likes: 0
Default Help Electrical!!!

I just bought my first C5 about two weeks ago, and it is a rebuilt title car. When you shut the passenger door only, the car looses its guages, I loose the radio, I loose my window, and it starts dinging. It said "reduced engine power" and something else. The car is fine when you do not touch the passenger door. Also, the blower motor we just installed, only works when you go over a rough road, and the car gets shook up some (a ground I would assume?) I know there are 13 ground points, but could anyone tell me which ground they would assume it to be, and or what you think the real problem is? Thanks!!
Preston
Reply
Old Nov 7, 2007 | 08:00 PM
  #2  
Plasticfan's Avatar
Plasticfan
Pro
15 Year Member
Veteran: Army
 
Joined: Jun 2007
Posts: 631
Likes: 3
From: Joppa AL
Default

There is an excellent sticky at the top of this forum written by Bill Curlee. It has all the info you need. Pay close attention to the wires that come out of that door.
Reply
Old Nov 7, 2007 | 10:02 PM
  #3  
sneakelman's Avatar
sneakelman
Le Mans Master
 
Joined: May 2007
Posts: 5,383
Likes: 6
From: hagerstown md
St. Jude Donor '08-'09
Default

Pay attention to not only the wires in that door, but also the fuse panel, it's on the passenger side as well. You may have an issue with the TAC module. It is located directly behind the passenger fender, near the PCM. I was just talking to Bill Curlee earlier and he was telling me about the REDUCED POWER problem he had and it turned out to be that module.
You may have loose connections there. Check it out. HTH
Reply
Old Nov 7, 2007 | 10:05 PM
  #4  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Look at this post and do what I recommend on post #19 The door harnesss is shorted!

http://forums.corvetteforum.com/show....php?t=1853400

BC
Reply
Old Nov 8, 2007 | 04:27 AM
  #5  
03newjersey's Avatar
03newjersey
Instructor
 
Joined: Dec 2006
Posts: 128
Likes: 2
From: Trenton New Jersey
Default I had/have the same problem

Originally Posted by Bill Curlee
Look at this post and do what I recommend on post #19 The door harnesss is shorted!

http://forums.corvetteforum.com/show....php?t=1853400

BC
Bill knows his stuff.
Reply
Old Nov 8, 2007 | 07:48 AM
  #6  
runamuk's Avatar
runamuk
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2002
Posts: 7,370
Likes: 8
From: Slave to the evil empire
Cruise-In V Veteran
St. Jude Donor '04
Default

Originally Posted by Bill Curlee
Look at this post and do what I recommend on post #19 The door harnesss is shorted!

http://forums.corvetteforum.com/show....php?t=1853400

BC


Wrap that connector with electrical tape to keep it from ever shorting again.
Reply
Old Nov 8, 2007 | 08:50 AM
  #7  
Allzwell's Avatar
Allzwell
Safety Car
20 Year Member
St. Jude 15 Year Donor
All Eyes On Me
 
Joined: Oct 2003
Posts: 3,854
Likes: 8
From: Pearland, TX
Cruise-In VIII Veteran
St. Jude Donor '03 thru '20
Default

Originally Posted by runamuk


Wrap that connector with electrical tape to keep it from ever shorting again.



Been there & done that. Wrap the end of the wires at the connector with some tape and you'll be good to go.
Reply

Get notified of new replies

To Help Electrical!!!





All times are GMT -4. The time now is 10:59 AM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE