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

Power Lock Problem 88 Coupe

Thread Tools
 
Search this Thread
 
Old Sep 8, 2006 | 09:25 AM
  #1  
88 Coupe's Avatar
88 Coupe
Thread Starter
Instructor
 
Joined: Sep 2005
Posts: 145
Likes: 0
From: South Florida
Default Power Lock Problem 88 Coupe

What would cause the power door locks to only operate when both doors are open?
Any clues would be helpful.
Thanks,
Rich
Reply
Old Sep 8, 2006 | 09:57 AM
  #2  
Barbara_S's Avatar
Barbara_S
Pro
15 Year Member
 
Joined: Mar 2006
Posts: 663
Likes: 1
Default

Sounds like a wiring problem. This won't really help, but I had door locks stop recently - they are on the same circuit as the power seat controls in the center console. Do those work with the doors closed?
Reply
Old Sep 8, 2006 | 07:39 PM
  #3  
88 Coupe's Avatar
88 Coupe
Thread Starter
Instructor
 
Joined: Sep 2005
Posts: 145
Likes: 0
From: South Florida
Default

The power seats do work with the doors closed, but, every once in a while they stop for a day. I also notice the door ajar message does not go on when the passenger door is opened. It does work on the drivers door.
Could this be a ground issue?
Reply
Old Sep 9, 2006 | 09:42 PM
  #4  
Barbara_S's Avatar
Barbara_S
Pro
15 Year Member
 
Joined: Mar 2006
Posts: 663
Likes: 1
Default

Sounds like a loose connection somewhere doesn't it? I'd swap the circuit breakers just to see if that could be related, but then I'd probably get an electrical guy to help.
I have a shop manual and found nothing useful relating to the wiring. Another forum member pointed me to the wiring under the seat - possibly being stripped and rubbing the seat rails as a short. That can't be what you have but it's where some of that wiring is. Good luck.
Reply
Old Sep 10, 2006 | 06:38 PM
  #5  
88 Coupe's Avatar
88 Coupe
Thread Starter
Instructor
 
Joined: Sep 2005
Posts: 145
Likes: 0
From: South Florida
Default

Thanks for the insight. Yesterday it rained and the power seats stopped working. I suspect the wet weather has something to do with the seats not working. I took the passenger side door panel off and found some corrosion in a harness. I need to investigate to see if the door lock problem is connected to this also. When I have time I will go through the wire diagrams and see if I can figure it out.
Reply

Get notified of new replies

To Power Lock Problem 88 Coupe





All times are GMT -4. The time now is 11:17 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