VATS signal?

[TBK]

What ECM, turn off the VATS bit.

TK
-----Original Message-----
From: Bruce Bowling <bowling at cebaf.gov>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Sunday, January 18, 1998 2:03 PM
Subject: VATS signal?


>Can someone tell me the frequency, amplitude, and duty
>cycle of GM's VATS (Vehicle anti-theft System) signal,
>as injected into a GM ECU? Is this signal always the
>same between GM ecu computers?
>
>Thanks - Bruce
>
>
>--
>-----------------------------------------------------
><<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>-----------------------------------------------------
>                 Bruce A. Bowling
>                 Staff Scientist
>   Thomas Jefferson National Accelerator Facility
>    12000 Jefferson Ave - Newport News, VA 23606
>                 (804) 249-7240
>bowling at cebaf.gov  http://devserve.cebaf.gov/~bowling
>-----------------------------------------------------
><<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
>-----------------------------------------------------
>