C4 General Discussion General C4 Corvette Discussion not covered in Tech

Interior lighting problem

Thread Tools
 
Search this Thread
 
Old Dec 9, 2012 | 12:19 PM
  #1  
ks376smith's Avatar
ks376smith
Thread Starter
Heel & Toe
15 Year Member
All Eyes On Me
 
Joined: Oct 2008
Posts: 18
Likes: 0
Default Interior lighting problem

1991 Automatic

The lights are out for the gear selector, climate control buttons, seal adjustor, power windows, mirror adjust , light switch and selective ride control. Everything is fully operational just no lighting.

The gauges, speedometer lights are fine, can dim and brighten as normal.
Checked the INST fuse and was not blown, but replaced it anyway, still nothing.

Anyone have a suggestion as to where to start?
Reply
Old Dec 9, 2012 | 12:23 PM
  #2  
jtownc4's Avatar
jtownc4
Instructor
 
Joined: Sep 2012
Posts: 167
Likes: 0
From: Johnstown Penna
Default

the climate control on a 95 is fused with the AC Clutch on my 95....
Reply
Old Dec 9, 2012 | 12:47 PM
  #3  
AirForceOne!'s Avatar
AirForceOne!
Drifting
 
Joined: Jul 2012
Posts: 1,796
Likes: 14
From: Nampa Idaho
Default

Did you check all the fuses? Might have a bad ground somewhere? Did it happen all of the sudden?
Reply
Old Dec 9, 2012 | 01:56 PM
  #4  
ks376smith's Avatar
ks376smith
Thread Starter
Heel & Toe
15 Year Member
All Eyes On Me
 
Joined: Oct 2008
Posts: 18
Likes: 0
Default

Started up in the morning and they were out.
I did check each fuse and all were ok. With the lighs on I found there no voltage at the hot side of the fuse. Looks like I lost power some place.

Last edited by ks376smith; Dec 9, 2012 at 01:59 PM.
Reply
Old Dec 9, 2012 | 01:56 PM
  #5  
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

Originally Posted by ks376smith
Checked the INST fuse and was not blown, but replaced it anyway, still nothing.
If the R INST 10 amp fuse is good, the Incandescent Power
Driver is most likely bad. It's bolted to a bracket next to the
LH side towards the middle of the steering column. Has a white colored Molex type plug plugged into it.

Have to remove the carpeted and metal panel below the steering column to get to it.

Someone posted it used a 2n3055 transistor.
Radio Shack #276-2041 around $2.00.

Delco D1509B

Link below shows one available from Amazon.

http://www.amazon.com/ACDelco-D1509B...ype=automotive


Last edited by Hooked on Vettes; Dec 9, 2012 at 02:08 PM.
Reply
Old Dec 9, 2012 | 02:07 PM
  #6  
ks376smith's Avatar
ks376smith
Thread Starter
Heel & Toe
15 Year Member
All Eyes On Me
 
Joined: Oct 2008
Posts: 18
Likes: 0
Default

Thanks, I give it a try next weekend. Have to go on a trip for work.
Reply
Old Dec 9, 2012 | 05:08 PM
  #7  
richauto's Avatar
richauto
Instructor
 
Joined: Aug 2010
Posts: 200
Likes: 1
From: Somers N.Y.
Default

Originally Posted by ks376smith
1991 Automatic

The lights are out for the gear selector, climate control buttons, seal adjustor, power windows, mirror adjust , light switch and selective ride control. Everything is fully operational just no lighting.

The gauges, speedometer lights are fine, can dim and brighten as normal.
Checked the INST fuse and was not blown, but replaced it anyway, still nothing.

Anyone have a suggestion as to where to start?
I had the same problem with my 94. On the pass side of int. if you look under dash just behind the dash cover you will see 4 relays. They are all the same and are standard relays, check for corrosion in the box. I cleaned it out and installed new relays. One of them was for the int. lights. Hope this helps
Reply
Old Dec 15, 2012 | 02:49 PM
  #8  
ks376smith's Avatar
ks376smith
Thread Starter
Heel & Toe
15 Year Member
All Eyes On Me
 
Joined: Oct 2008
Posts: 18
Likes: 0
Default

Interior lighting problem corrected

The incandescent power driver was the fault.
Removing and reinstalling is differently a task.

As recommended I replaced the transistor 2N3055 Radio Shack 276-2041, $2.96



This is my third vette: 1967 sold for a 1970, not the LT1, and sold it for this 1991.
Reply

Get notified of new replies

To Interior lighting problem

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei




All times are GMT -4. The time now is 01:21 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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