C1 & C2 Corvettes General C1 Corvette & C2 Corvette Discussion, Technical Info, Performance Upgrades, Project Builds, Restorations

C2 Corvette Wiring Issues

Thread Tools
 
Search this Thread
 
Old Jun 13, 2011 | 07:56 PM
  #1  
MR 1JZ's Avatar
MR 1JZ
Thread Starter
6th Gear
 
Joined: Jun 2011
Posts: 6
Likes: 0
Default C2 Corvette Wiring Issues

Hello from Australia!

My Dad has just recently bought himself a C2 convertible over here, its a fantastic peice of machinery that was completely restored over in the States about 8 or 9 years ago, matching numbers car that is completely original with the posi rear, 4 speed box and high output 365HP 327.

We are having one small issue obtaining registration and that is the drivers side taillights not functioning at all.

I am pretty sure I have the issue narrowed down to the plug connector that joins the wiring from the dash/brake pedal switch to the rear brake lights, I have heard that they do corrode over time causing issues...the issue I am having is that I cannot locate the connection and dont want to go unnecessarily ripping the car apart to find it.

If someone could point me in the direction of it that would be great...can provide a scan of the wiring diagram to show the connector I am talking about if needed.

Any help is much appreciated as we are very eager to get this badboy registered!

Cheers

Matt
Reply
Old Jun 13, 2011 | 08:18 PM
  #2  
5thvet's Avatar
5thvet
Le Mans Master
10 Year Member
 
Joined: Apr 2006
Posts: 5,347
Likes: 36
From: San Clemente CA
Default

First of all, welcome to the Forum. You have a lot of forum friends down under. Do the passenger side lights work ( both parking and brake)?

Don
Reply
Old Jun 13, 2011 | 08:30 PM
  #3  
66jack's Avatar
66jack
Team Owner
 
Joined: May 2006
Posts: 37,671
Likes: 1,115
From: CA
Default

Welcome aboard

Under the kick panel on the drivers side is the plug your looking for.
Check all grounds on rear lights and the center backup light should also be grounded.
Reply
Old Jun 13, 2011 | 08:44 PM
  #4  
MR 1JZ's Avatar
MR 1JZ
Thread Starter
6th Gear
 
Joined: Jun 2011
Posts: 6
Likes: 0
Default

Thanks for the welcome mate...I dont like to usually join forums and start asking for help straight away but I want to be really careful with this gem of a car!

and I apologise...its actually the passenger side lights that dont work...passenger side on LHD is Drivers side on RHD doh!

But yes the drivers side lights work fine
Reply
Old Jun 13, 2011 | 08:44 PM
  #5  
MR 1JZ's Avatar
MR 1JZ
Thread Starter
6th Gear
 
Joined: Jun 2011
Posts: 6
Likes: 0
Default

thanks 66jack...ill check it out tonight!
Reply
Old Jun 13, 2011 | 08:46 PM
  #6  
62Jeff's Avatar
62Jeff
Tech Contributor
Supporting Lifetime Gold
20 Year Member
Active Streak: 30 Days
Liked
Top Answer: 1
 
Joined: May 2005
Posts: 15,576
Likes: 118
From: Conroe Texas
Default

Welcome!

The two wires that connect the brake pedal switch to the wiring looks like this. It's the thing on the left.


However your note implies that the passenger side brake lights work, just not the driver's side. Thus, you have 2 things to check:

1) Check for good ground on the brake light housings. Originally a ground wire was connected to the rear mounting stud of each brake and tail light housing.

2) You may have an issue where the rear harness connects to the main dash harness. The two are joined via a large rectangle plug, which is normally clipped to the dash support just above your left knee (if you are sitting in the left seat) as shown in this photo (well, the photo shows where it'd be, but the plug is not in this photo):
Reply
Old Jun 13, 2011 | 08:58 PM
  #7  
MR 1JZ's Avatar
MR 1JZ
Thread Starter
6th Gear
 
Joined: Jun 2011
Posts: 6
Likes: 0
Default

Brilliant!

Thanks a lot guys

here is a picture of the car in question anyway

Reply
Old Jun 13, 2011 | 09:15 PM
  #8  
65GGvert's Avatar
65GGvert
Team Owner
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2006
Posts: 22,190
Likes: 4,178
From: Kannapolis NC
Default

Here's a 65 diagram, may be very close. Shows the turn signal connections that the tail light goes through.

Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jun 13, 2011 | 09:45 PM
  #9  
5thvet's Avatar
5thvet
Le Mans Master
10 Year Member
 
Joined: Apr 2006
Posts: 5,347
Likes: 36
From: San Clemente CA
Default

Originally Posted by MR 1JZ
Brilliant!

Thanks a lot guys

here is a picture of the car in question anyway

Your dad did good mate!!!!!!!!!
Reply
Old Jun 13, 2011 | 10:57 PM
  #10  
gwalker's Avatar
gwalker
Racer
10 Year Member
 
Joined: Jun 2007
Posts: 281
Likes: 1
From: Springfield MO
Default

I hope you are doing something nice for him this sunday so he will let you drive that great looking car.

Is that a darker red paint down the side of the car?

Sent you and emial for wiring diagram.

Greg
Reply
Old Jun 13, 2011 | 11:45 PM
  #11  
MR 1JZ's Avatar
MR 1JZ
Thread Starter
6th Gear
 
Joined: Jun 2011
Posts: 6
Likes: 0
Default

Originally Posted by gwalker
I hope you are doing something nice for him this sunday so he will let you drive that great looking car.

Is that a darker red paint down the side of the car?

Sent you and emial for wiring diagram.

Greg
Actually ive got this for weekend duties:



so it will be great to just be able to go for a cruise together!

Thanks Greg I got your email...I suspect it is the same one I had printed off in A1 and laminated...thats what led me to suspect it was that connection plug which I have now located thanks to 62jeff

I cant wait to get home from work and get stuck into it to be honest!

And yes it is darker red paint in the vents...it would have to be my only gripe with the car!
Reply
Old Jun 14, 2011 | 08:16 AM
  #12  
OzVetteJohn's Avatar
OzVetteJohn
Heel & Toe
 
Joined: Jan 2011
Posts: 19
Likes: 0
From: Sydney NSW
Default

Matt,

I run a 65 coupe in Sydney and I have done a few upgrades - borgeson power sterring box etc

Did you get the rear lights going? One thing I noticed was the rear lights are wired through the turn indicator switch (so they bypass the rear lights when indicating a turn).

I replaced my indicator switch and found all this out the hard way. If your switch is crook that could cause the problem.

Any way call me any time on 0417 868 869

The red Vette looks sweet.

Regards,


John
Reply
Old Jun 14, 2011 | 01:51 PM
  #13  
JohnZ's Avatar
JohnZ
Team Owner
Supporting Lifetime Gold
20 Year Member
Veteran: Army
 
Joined: Oct 2000
Posts: 38,897
Likes: 1,926
From: Washington Michigan
Default

Originally Posted by MR 1JZ
We are having one small issue obtaining registration and that is the drivers side taillights not functioning at all.
Are BOTH taillight functions dead (low-filament running lights and high-filament brake and turn signal lights), or just one function? The running lights are fed directly from the headlight switch, but the brake and turn signal lights are fed from the turn signal switch. I'd check the connections where the turn signal switch harness from the steering column joins the instrument panel harness with a curved "harmonica" connector.
Reply
Old Jul 3, 2011 | 02:41 AM
  #14  
MR 1JZ's Avatar
MR 1JZ
Thread Starter
6th Gear
 
Joined: Jun 2011
Posts: 6
Likes: 0
Default

thanks for your help with this one guys...it was that connector...someone has in the past effed up plugging it in and it was one bent pin...car can finally get some rego now!

now all we need is some nice weather but I dont think anyone here can help with that...or can they?

haha
Reply

Get notified of new replies

To C2 Corvette Wiring Issues





All times are GMT -4. The time now is 03:43 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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