New problem vss

[CSH-HQ]

Get ahold of the guys at Jagsthatrun.com url somethinglike that.  They'll 
enlighten ya on what ya need.
Bruce


>At 10:08 AM 9/9/1999 -0400, you wrote:
>>I now have a new problem.   I keep getting a 24 code- vss
>>the ecm is a 165 with a 89 f body chip   My truck is an 85 but it had the
>>vss for the cruise, optical type.  when did the camaro/firebirds go to a
>>electronic speedo.
>>The optical are square wave and the electric is what?
>
>
>Mike,
>They are all pretty much square wave, but there are different pulse 
>rates/mile and also some vehicles had a module between the VSS and the ECM 
>to buffer/modify the signal... Not sure what the F body used exactly, but 
>VSS isn't for an electronic speedo exclusively...  My 85 GN had a VSS for 
>MPH feedback to the ECM (And I think ALL GM's did since mid-80's).
>
>===========================================================
>David Cooley N5XMT Internet: N5XMT at bellsouth.net
>Packet: N5XMT at KQ4LO.#INT.NC.USA.NA T.A.P.R. Member #7068
>We are Borg... Prepare to be assimilated!
>===========================================================
>