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:

Service Active Handling. Help!

Thread Tools
 
Search this Thread
 
Old Feb 28, 2010 | 10:15 PM
  #1  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default Service Active Handling. Help!

Hi Everyone, I have been getting these warnings.
Service active handling/ service vehicle soon/ and sometimes active handling warming up. They come on each time I drive the vehicle and clear after each time the vehicle is shut down. I tried Mr Bill Curlee's advise in his Sticky and cleaned both Chassis Ground Connectors but to no avail. They both had some sand in them but the corrosion wasn't that bad. Any ideas will be greatly appreciated. Mr Bill if you are reading this, Please Help!
Thanks
Reply
Old Feb 28, 2010 | 11:33 PM
  #2  
RogerZ06's Avatar
RogerZ06
Pro
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2007
Posts: 738
Likes: 52
From: Reno NV
Default

If you have service active handling then you must have some codes.
Check this link to see what codes mean and how to look at them.

http://www.stengel.net/diccodes.htm
Reply
Old Mar 1, 2010 | 11:56 AM
  #3  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

I agree here too, need to pull your codes which will point you in the correct direction
Reply
Old Mar 1, 2010 | 01:16 PM
  #4  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default

Thank you very much. I'll do that.
Reply
Old Mar 1, 2010 | 01:54 PM
  #5  
anonymouscoward's Avatar
anonymouscoward
Advanced
 
Joined: Mar 2010
Posts: 50
Likes: 0
Default

Wheel position sensor might be fubared. My car does the same thing. In the interest of not flying off the highway I always disable traction control and active handling the second I start the car. I recommend you do the same
Reply
Old Mar 1, 2010 | 04:01 PM
  #6  
RogerZ06's Avatar
RogerZ06
Pro
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2007
Posts: 738
Likes: 52
From: Reno NV
Default

Originally Posted by anonymouscoward
Wheel position sensor might be fubared. My car does the same thing. In the interest of not flying off the highway I always disable traction control and active handling the second I start the car. I recommend you do the same
I would change that out asap. I drove mine like that for 4 - 5 months knowing It was swps.

The Steering Wheel Position Sensor can make your dash go crazy and loss of communications with pcm, bcm etc... Reduced engine power you name it.
Reply
Old Mar 1, 2010 | 11:27 PM
  #7  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default

Thanks Guys!!
Reply
Old Mar 2, 2010 | 12:08 AM
  #8  
cptinjak's Avatar
cptinjak
Burning Brakes
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jan 2008
Posts: 941
Likes: 3
From: Grand Rapids MI
Default

Mine comes on intermittently. It is related to the hazard button. No clue why. I know the button is bad, and when I press it repeatedly (trying to clean the contacts) I will always get a SERVICE TRACTOIN SYS light that goes off with a restart.

My car does NOT have active handling though, so maybe it's different.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-1

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-2

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-3

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Mar 2, 2010 | 01:28 AM
  #9  
Bill Dearborn's Avatar
Bill Dearborn
Tech Contributor
25 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 1999
Posts: 41,037
Likes: 9,799
From: Charlotte, NC (formerly Endicott, NY)
Default

Originally Posted by anonymouscoward
Wheel position sensor might be fubared. My car does the same thing. In the interest of not flying off the highway I always disable traction control and active handling the second I start the car. I recommend you do the same
You must not know how the system works. If there is a detectable error in the system (sensor, voltage, etc. that sets a code and displays a message on the DIC that part of the system is shut off. You don't need to turn it off it already is off. No safety issue. Sometimes errors occur that will not set a code or display a message. If that type of very rare error occurs then there might be a safety issue. Again if there is a light there is no safety issue.

A wheel speed sensor failure will turn off all 3 functions of the ABS system (ABS/Active Handling/Traction Control). The OP isn't getting the Service ABS message so a wheel speed sensor isn't the issue. Simple deduction no testing needed. A combination of Service Active Handling and Service Vehicle Soon messages more than likely points to a problem with the steering sensor. However, at this point the OP must display the codes on the DIC and post them here so we can see what areas are affected by the failure.

Active Handling Warming Up is a normal system message that comes up when the driver doesn't drive in a straight line for a couple hundred feet above 6 mph after an engine start. The AH system has to calibrate itself after each engine start so it knows where straight ahead is located. If the driver makes turns before the minimum distance for calibration is driven the system goes into Warm Up mode until it can get itself calibrated. Not a big deal.

However, calibration is really calibrating the signal value from the steering sensor. If it is getting flaky it could generate a signal that would cause the warm up message or a failure. Another thing that can cause the AH Warm Up signal or a failure is the wheel alignment. If the car is dogwalking because the thrust angle is off or the steering wheel is turned to far one way or the other when driving in a straight line the warm up message could show up or the EBCM could decide the steering sensor signal is wrong and set a code.

Bill
Reply
Old Mar 4, 2010 | 08:25 PM
  #10  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default

OK Guys I pulled the codes and here they are,
B1001H
B2282H
B2284H
C1281H
C1286H
C1287H
U1064H

Thanks, any help will be greatly appreciated.
Reply
Old Mar 4, 2010 | 10:32 PM
  #11  
anonymouscoward's Avatar
anonymouscoward
Advanced
 
Joined: Mar 2010
Posts: 50
Likes: 0
Default

Originally Posted by Bill Dearborn
You must not know how the system works. If there is a detectable error in the system (sensor, voltage, etc. that sets a code and displays a message on the DIC that part of the system is shut off. You don't need to turn it off it already is off. No safety issue. Sometimes errors occur that will not set a code or display a message. If that type of very rare error occurs then there might be a safety issue. Again if there is a light there is no safety issue.

I prefer not to enable electrical systems that are "acting up" and have control over my brakes.
Reply
Old Mar 5, 2010 | 01:03 AM
  #12  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

B2282 Battery #1 Fault
B2284 Battery #2 Fault
C1281 Steering Sensor Uncorrelated Malfunction
C1286 Steering Sensor Bias Malfunction
C1287 Steering Sensor Rate Malfunction
U1064 Loss of Communications with BCM

So it sounds like a couple of problems. The steering wheel position sensor is either done or your wheel alignment is out of tolerance. Also, your battery might be getting weak so how old is it?
I did not find the B1001 code in the normal place I look.
Reply
Old Mar 5, 2010 | 07:28 AM
  #13  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default

Thank you very much. The Battery was changed a couple months ago. So I guess those codes were from that time. Wheel alignment appears to be OK also. So it seems to be the steering position sensor. Has anyone had any experience changing one of those? Thanks Again!!
Reply
Old Mar 5, 2010 | 09:32 AM
  #14  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

Its at the base of the steering column, inside of the car. I paid the dealer to replace mine just in case if they set off the airbag, then they get to pay for it.

I found some info on the B1001 but have no idea how to read this one for you.
B1001 Option Configuration Error

sort of wondering if the BCM was ever replaced and the RPO codes were not entering correctly or if an RPO item was removed?

Last edited by dgrant3830; Mar 5, 2010 at 09:34 AM.
Reply
Old Mar 5, 2010 | 09:42 AM
  #15  
mojo1's Avatar
mojo1
Team Owner
20 Year Member
St. Jude 10 Year Donor
 
Joined: Jan 2004
Posts: 23,220
Likes: 3
From: HOUSTON
St. Jude Donor '06 thru '15, '19
Default

Mine came on this morning and it has done a few times over the last 6 months, restart the car and all is fine. I have not checked for codes but will, doesn't seem anything is wrong though.
Mash it!
Reply
Old Mar 5, 2010 | 11:54 AM
  #16  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default

Thanks again for all your help. I'll see what the dealer will charge to replace it.
Reply
Old Mar 5, 2010 | 04:49 PM
  #17  
Newfreedom's Avatar
Newfreedom
Thread Starter
Intermediate
 
Joined: Feb 2008
Posts: 42
Likes: 0
From: Baton Rouge LA
Default

Just called the Dealer and the part is $382.00 and the labor will be $285.00. WOW is all I can say. Man I Love this car but the upkeep is starting to be almost too much for a regular Guy like me. Hopefully I'll be able to get this done soon. Thanks again for all the responses and Help.
Reply

Get notified of new replies

To Service Active Handling. Help!

Old Mar 5, 2010 | 04:52 PM
  #18  
anonymouscoward's Avatar
anonymouscoward
Advanced
 
Joined: Mar 2010
Posts: 50
Likes: 0
Default

Haha, get out now. Pretty much -everything- costs more than that. ;P
Reply
Old Mar 5, 2010 | 06:16 PM
  #19  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

The dealer I went too only charged me $175 for the install. The part was cheaper than that, but its been a few years too since that time.
Reply
Old Mar 5, 2010 | 08:07 PM
  #20  
Evers98's Avatar
Evers98
Pro
 
Joined: Sep 2008
Posts: 510
Likes: 0
From: oceanside CA
Default

have the same problem as the OP. car keeps throwing C1281 and C1286 now from what i understand and from what i read it could be due to miss allignment... i lowered my vette about a year ago and never got it alligned so im hoping i can solve this problem without another $600 trip to the dealership.
Reply



All times are GMT -4. The time now is 07:07 PM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE