PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

VATS need help!

Thread Tools
 
Search this Thread
 
Old Feb 2, 2012 | 06:04 PM
  #1  
VandykeT/A's Avatar
Thread Starter
10 Second Club
10 Year Member
 
Joined: Jan 2010
Posts: 2,317
Likes: 20
From: Hurley, VA
Default VATS need help!

My key on an ohm reader shows 0.88 so I assume my key is number 4 of the 15. Radioshack gave me a 1kohm with 1/4 watt resistor and the car won't do ****. How can I be more specific on getting the right ohm resistor? What does the watts mean in relevance to the ohms? Also I replaced my steering column is the reason I need to do this. I ordered a M6 column off ebay but was sent a auto column. Will this make a difference other than the new switch having no removal button? Thanks
Reply
Old Feb 2, 2012 | 07:57 PM
  #2  
2xLS1's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (25)
 
Joined: Nov 2001
Posts: 5,649
Likes: 9
From: Warr Acres, OK
Default

887 ohms is the nominal value for your key. The lowest value you can use is 852 ohms and the highest value you can use is 942 ohms. A 1K ohm resister is 1000 ohms. Wattage has no effect on ohms. Just how much current you can run through it before it smokes and burns up. 1/4 watt or even 1/8 watt should be fine for bypassing VATS. You can connect smaller value resistors together in series until you get the value you need. R1 + R2 + R3 = total. There is a formula for parallel resistors but it is going to be easier for you to use the series resistor method. There are some real good write ups on shbox.com on bypassing VATS.
Reply
Old Feb 2, 2012 | 09:20 PM
  #3  
ucanthangwme's Avatar
Staging Lane
iTrader: (12)
 
Joined: Dec 2010
Posts: 88
Likes: 0
Default

Are you using a gold band resistor?
Did you read the ohms on the white wires to see if they match up?
Definitely use a series of resistors. Don't use one.
Also, did you try re-installing the resistor a few times? Or stick it in through the front?
Reply
Old Feb 2, 2012 | 10:04 PM
  #4  
VandykeT/A's Avatar
Thread Starter
10 Second Club
10 Year Member
 
Joined: Jan 2010
Posts: 2,317
Likes: 20
From: Hurley, VA
Default

I called another radioshack and they said the smallest thing they had was a 1k. I did find a part number though for a 500 piece assortment of resistors for 12 bucks. part number 271-312 at radioshack. I'm going to see if they have that. Thanks
Reply
Old Feb 2, 2012 | 10:19 PM
  #5  
ucanthangwme's Avatar
Staging Lane
iTrader: (12)
 
Joined: Dec 2010
Posts: 88
Likes: 0
Default

Check what the tolerances are on the resistors. 10% is too much. I believe the gold band are 5%. But then, there are issues with the resistors as well. You can go into radioshack and check a whole box of the same size and get only a few that read the same.

You'll have better luck with the gold band resistors though.
Reply
Old Feb 2, 2012 | 10:39 PM
  #6  
2xLS1's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (25)
 
Joined: Nov 2001
Posts: 5,649
Likes: 9
From: Warr Acres, OK
Default

See if you can find a 1K or even better a 2K pot (potentiometer, variable resistor) It will have a small screw in it that you adjust with an ohm meter connected. When you get it set put a small dab of epoxy on the screw so it doesn't move and you will have the exact resistance you need.
Reply
Old Feb 3, 2012 | 01:10 AM
  #7  
LS1firebird95's Avatar
Teching In
 
Joined: Oct 2003
Posts: 45
Likes: 0
From: Columbia,SC
Default

Do you have a local tuner that can disable the VATs for you? If not find a mail order tune to disable it. Ebay, look at custom tuned pcm's I have done some for what you are wanting if the resister doesn't work out right. Ur best bet would be to find a local tuner tho. 15 secs and you good as gold.
Reply
Old Feb 4, 2012 | 01:33 PM
  #8  
VandykeT/A's Avatar
Thread Starter
10 Second Club
10 Year Member
 
Joined: Jan 2010
Posts: 2,317
Likes: 20
From: Hurley, VA
Default

So I got the right resistor and stuck it in the car last night. It fired right up. Well I tried to turn the car off to see if it would start back and it wouldn't. Well I pushed on the resistor and it fired back up. Well I come inside and decide to finish it tomorrow. So today I peeled the wires back wrapped the resistor around the wires planning to tape around it and it won't start. No matter what. I even pushed it back into the plug in and it still won't start. What could be wrong ? My security light flashes while the key is on and will stay on while you try to crank the car and while its off. I just unhooked the battery. I just don't understand.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-1

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-2

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-3

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-4

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-5

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-6

10 Camaros You Should Never Buy

 
story-7

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-8

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
story-9

10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

 Verdad Gallardo




All times are GMT -5. The time now is 04:56 AM.

story-0
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-1
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-2
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-3
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-4
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-5
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-6
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-7
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE