C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

troubleshooting fog lights

Thread Tools
 
Search this Thread
 
Old Aug 6, 2005 | 08:32 AM
  #1  
sonomacrew01's Avatar
sonomacrew01
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Nov 2004
Posts: 1,107
Likes: 0
From: RI
Default troubleshooting fog lights

switch is on, bulbs are good, still no activity when testing with a test light. I don't see a fuse for the fog lights in the fuse panel so what is my next step?

thanks
Reply
Old Aug 6, 2005 | 09:12 AM
  #2  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,322
Likes: 248
From: Summerland B.C. Canada
Default

What year
Reply
Old Aug 6, 2005 | 09:18 AM
  #3  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,322
Likes: 248
From: Summerland B.C. Canada
Default

Heres some troubleshooting from my 86 manual
http://members.shaw.ca/agent86/Headl...0Foglights.pdf
Reply
Old Aug 6, 2005 | 02:41 PM
  #4  
Hooked on Vettes's Avatar
Hooked on Vettes
Melting Slicks
15 Year Member
 
Joined: Aug 1999
Posts: 2,240
Likes: 42
From: Baltimore, MD USA
Default

In order for the Fog Lights to operate.

1)Headlight switch must be in Park Or Head position.
2)At least one of the High Beam filaments must work.
3)High beam switch must be in low beam position.

If everthing else is normal, Parking lights and Headlights work, does the Fog Light switch indicator light up when the Fog Light switch is in the on Position?

If it does, the Fog Light Switch is good.

There is a Fog Light Relay located above the the passenger side footwell. You need to drop the black plastic footwell cover and you'll see a group of 5 relays along the front edge of the dash.

There is a group of 2 relays towards the passenger side door.

Swap the relays from one position to the other. (Relays are the same).

The relay closest to the passenger side door is the Fog Lamp Relay. The one next to it is the Courtesy Lamp Relay.
Reply
Old Sep 8, 2005 | 08:27 PM
  #5  
sonomacrew01's Avatar
sonomacrew01
Thread Starter
Burning Brakes
15 Year Member
 
Joined: Nov 2004
Posts: 1,107
Likes: 0
From: RI
Default

hooked on.....thanks for the info. i finally got around to looking at the relay and sure enough, it was junk. I replaced and they are working now.... thanks
Reply
Old Sep 8, 2005 | 10:17 PM
  #6  
87vette's Avatar
87vette
Safety Car
20 Year Member
 
Joined: Aug 1999
Posts: 4,931
Likes: 3
From: Fort Lauderdale FL
Default

Originally Posted by Hooked on Vettes
In order for the Fog Lights to operate.

1)Headlight switch must be in Park Or Head position.
2)At least one of the High Beam filaments must work.
3)High beam switch must be in low beam position.

If everthing else is normal, Parking lights and Headlights work, does the Fog Light switch indicator light up when the Fog Light switch is in the on Position?

If it does, the Fog Light Switch is good.

There is a Fog Light Relay located above the the passenger side footwell. You need to drop the black plastic footwell cover and you'll see a group of 5 relays along the front edge of the dash.

There is a group of 2 relays towards the passenger side door.

Swap the relays from one position to the other. (Relays are the same).

The relay closest to the passenger side door is the Fog Lamp Relay. The one next to it is the Courtesy Lamp Relay.

I didnt know the fog light switch was supposed to light up to indicate that its on... is that how its supposed to work ??? for what year?? I've got an 87.
Reply
Old Sep 9, 2005 | 03:20 PM
  #7  
87vette's Avatar
87vette
Safety Car
20 Year Member
 
Joined: Aug 1999
Posts: 4,931
Likes: 3
From: Fort Lauderdale FL
Default

Anyone??
Reply

Get notified of new replies

To troubleshooting fog lights





All times are GMT -4. The time now is 09:14 PM.

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