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

Code 23

Thread Tools
 
Search this Thread
 
Old May 3, 2010 | 11:33 PM
  #1  
Marv02's Avatar
Marv02
Thread Starter
Burning Brakes
 
Joined: Feb 2010
Posts: 1,013
Likes: 2
From: California City Ca
Default Code 23

I checked out my trouble codes and number 23 come up.

It saids it's a Air Temp Sender I purchased a new one and swaped it out.

But I still get service engine soon light what do I do now HELP.

And it has a ruf Idel.

I installed new type 3 Bosch Injectors from (FIC) checked for vacuum leaks replaced most of the old vacuum hoses out with new ones.

It's a 1986 all stock auto.
Reply
Old May 3, 2010 | 11:57 PM
  #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: 20,333
Likes: 263
From: Summerland B.C. Canada
Default

There are 2 connectors between main harness and MAT sensor, are you sure both are connected ?

http://members.shaw.ca/corvette86/Code%2023.pdf
Reply
Old May 4, 2010 | 12:07 AM
  #3  
Marv02's Avatar
Marv02
Thread Starter
Burning Brakes
 
Joined: Feb 2010
Posts: 1,013
Likes: 2
From: California City Ca
Default 2nd connector

Thanks where is the 2nd connctor located at ???.

Originally Posted by AGENT 86
There are 2 connectors between main harness and MAT sensor, are you sure both are connected ?

http://members.shaw.ca/corvette86/Code%2023.pdf
Reply
Old May 4, 2010 | 08:53 AM
  #4  
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: 20,333
Likes: 263
From: Summerland B.C. Canada
Default

Originally Posted by Marv02
Thanks where is the 2nd connctor located at ???.
One at MAT sensor and one near distributor. Follow the wires back from sensor, you will find it.
Reply

Get notified of new replies

To Code 23





All times are GMT -4. The time now is 04:01 AM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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