C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Check engine light came on, please help with codes

Thread Tools
 
Search this Thread
 
Old 09-11-2004, 09:30 AM
  #1  
2000^C5
Race Director
Thread Starter
 
2000^C5's Avatar
 
Member Since: Jan 2000
Location: My barber didn't know when to quit... Do you?
Posts: 12,407
Likes: 0
Received 0 Likes on 0 Posts

Default Check engine light came on, please help with codes

My check engine light just came on and so I checked the codes, just wondering if any of the codes would have caused the light to come on and if it is serious.
I had the usual U1096 , etc codes all H

But some others I had were:

P0751 H C (don't know what this one is, do you?)

B2583 H Column lock/unlock drive. Don't know what this one means?

C 2115 H C (for my tire sensor that doen't work)

So would any of these codes set off the light or do I have to look elsewhere?

I would like to find out what the P0751 code means before I reset all the codes...
Old 09-11-2004, 09:55 AM
  #2  
vette.se
Drifting
 
vette.se's Avatar
 
Member Since: Jul 2000
Location: Stockholm
Posts: 1,517
Likes: 0
Received 1 Like on 1 Post

Default

DTC P0751 1-2 Shift Solenoid Valve Performance. This code sets the check engine light.

Circuit description:
The 1-2 shift solenoid(SS) valve controls the flow acting on the 1-2 and 3-4 shift valves. The 1-2 SS valve is normaly-open exhaust valve that is used with the 2-3 valve, in order to allow four different shifting combinations.

When the PCM detects a 1-1-4-4 or a 2-2-3-3 shift pattern, depending on the state of the mechanical failure, then DTC P0751 sets. DTC P0751 is a type A DTC.
Old 09-11-2004, 10:01 AM
  #3  
2000^C5
Race Director
Thread Starter
 
2000^C5's Avatar
 
Member Since: Jan 2000
Location: My barber didn't know when to quit... Do you?
Posts: 12,407
Likes: 0
Received 0 Likes on 0 Posts

Default

Thanks for the help!!

Now what does that mean exactly in terms of seriousness of the problem? Does it have to be fixed at once and what is the fix or could it be a one time thing that won't occur again?

I have an A4, 3500 converter, FLP trans...
Old 09-12-2004, 08:31 AM
  #4  
2000^C5
Race Director
Thread Starter
 
2000^C5's Avatar
 
Member Since: Jan 2000
Location: My barber didn't know when to quit... Do you?
Posts: 12,407
Likes: 0
Received 0 Likes on 0 Posts

Default

ttt
Old 09-12-2004, 08:48 AM
  #5  
runamuk
Le Mans Master
 
runamuk's Avatar
 
Member Since: Jul 2002
Location: Slave to the evil empire
Posts: 7,364
Received 3 Likes on 2 Posts
Cruise-In V Veteran
St. Jude Donor '04

Default

Originally Posted by 2000^C5
Thanks for the help!!

Now what does that mean exactly in terms of seriousness of the problem? Does it have to be fixed at once and what is the fix or could it be a one time thing that won't occur again?

I have an A4, 3500 converter, FLP trans...
Have you had the converter and trans for a while?

The faulty solenoid is inside the transmission but I believe it can be replaced by dropping the tranny pan
Old 09-12-2004, 10:22 AM
  #6  
2000^C5
Race Director
Thread Starter
 
2000^C5's Avatar
 
Member Since: Jan 2000
Location: My barber didn't know when to quit... Do you?
Posts: 12,407
Likes: 0
Received 0 Likes on 0 Posts

Default

Yes, almost 2 yrs now for the tranny and 3 for the converter.
Old 09-12-2004, 12:49 PM
  #7  
SERIOUS RACER
Instructor
 
SERIOUS RACER's Avatar
 
Member Since: Apr 2004
Location: MASSAPEQUA LINY
Posts: 232
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 2000^C5
My check engine light just came on and so I checked the codes, just wondering if any of the codes would have caused the light to come on and if it is serious.
I had the usual U1096 , etc codes all H

But some others I had were:

P0751 H C (don't know what this one is, do you?)

B2583 H Column lock/unlock drive. Don't know what this one means?

C 2115 H C (for my tire sensor that doen't work)

So would any of these codes set off the light or do I have to look elsewhere?
I would like to find out what the P0751 code means before I reset all the codes...
H MEANS ITS HAPPEN BEFORE I JUST WOULD RESET AND FORGET IF NOT GET SOMEONE WITH LS1 EDIT TO LOOK AT IT
Old 09-12-2004, 04:27 PM
  #8  
runamuk
Le Mans Master
 
runamuk's Avatar
 
Member Since: Jul 2002
Location: Slave to the evil empire
Posts: 7,364
Received 3 Likes on 2 Posts
Cruise-In V Veteran
St. Jude Donor '04

Default

Originally Posted by SERIOUS RACER
H MEANS ITS HAPPEN BEFORE I JUST WOULD RESET AND FORGET IF NOT GET SOMEONE WITH LS1 EDIT TO LOOK AT IT
That may be true but "c" means it's current and if erased it will just come back
Old 09-12-2004, 04:34 PM
  #9  
2000^C5
Race Director
Thread Starter
 
2000^C5's Avatar
 
Member Since: Jan 2000
Location: My barber didn't know when to quit... Do you?
Posts: 12,407
Likes: 0
Received 0 Likes on 0 Posts

Default

Is it a serious problem?
Old 09-13-2004, 11:48 AM
  #10  
WALLstAL
Race Director
 
WALLstAL's Avatar
 
Member Since: Aug 1999
Location: GARDENA Ca, State Of Konfusion
Posts: 15,466
Likes: 0
Received 0 Likes on 0 Posts
St. Jude Donor '05

Default

I had that code appear on one ocassion two years ago, I just reset it and it never reappeared.

Get notified of new replies

To Check engine light came on, please help with codes




Quick Reply: Check engine light came on, please help with codes



All times are GMT -4. The time now is 05:11 AM.