PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

VATS question??

Thread Tools
 
Search this Thread
 
Old Mar 2, 2007 | 07:53 AM
  #1  
TN94Z's Avatar
Thread Starter
TECH Fanatic
20 Year Member
Photogenic
iTrader: (14)
 
Joined: Sep 2003
Posts: 1,311
Likes: 0
From: Tennessee
Default VATS question??

If VATS is disabled in the computer, could that still cause problems with the car starting? Also, what all physical pieces are involved with the VATS? Wiring harness, little black box, fuse, etc...so that I can lay my hands on them and check them out. Thanks
Reply
Old Mar 4, 2007 | 04:11 PM
  #2  
01WS6/tamu's Avatar
TECH Senior Member
20 Year Member
iTrader: (37)
 
Joined: Oct 2004
Posts: 5,121
Likes: 74
From: somewhere in TX
Default

No it will not cause starting problems. All the pcm gets is a fuel enable signal from the theft deterent module. however if the lock cylinder is having problems it can cause erratic starter operation.
Reply
Old Mar 14, 2007 | 09:29 AM
  #3  
SSnakekiller's Avatar
TECH Enthusiast
iTrader: (8)
 
Joined: Oct 2002
Posts: 705
Likes: 0
From: Fort Lauderdale
Default

Actually yes it still may not let the car start. We tried this yesterday with HPTuners on a friends 01 Z28. His ignition cylinder went bad. Here is a copy/paste from a thread I made on another forum:

Just want to let everyone know, setting the VATS to NONE did absolutely nothing for us. I set it to none and did a standard write as Keith@HPTuners suggested. He said a stadard write is all that is necessary.

Well that might have set it to none in the PCM but it DID NOT DISABLE the VATS.

I also tried doing a Write VIN/TUNERLOCK/VATS and nothing, not a single click,sound, or anything when you turn the key

Also tried a FULL WRITE, ....NOTHING!!! NOT A PEEP!

I ended up ripping the kick panel off, finding the orange wire, and shorting it with the proper resistor...car started right up. This leads me to believe that setting VATS to none to try and turn it off does absolutely nothing as far as disabling it.
Reply




All times are GMT -5. The time now is 06:58 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


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