[Diy_efi] Re: GM Optical VSS

[Shannen Durphey]

Have you looked at the .pdf file on /incoming?  I believe the title is
drac2 or something similar.  If that doc does not have the info, speak
up.

Shannen

"W.J. Wilson" wrote:
> 
> I am hooking a Optical VSS in an 87 S10. The Drk/Brown wire which goes into the DRAC is the ECM VSS input (A10).  The second wire is pink/blk stripe which i believe is part of the fuel pump circuit. Is the pink/blk stripe wire ignition switch 12 volts. The third wire going into the DRAC is black/wht stripe is this a ground wire?
> 
> drk/brown = ECM input (A10)?
> pink/blk   = Switch +12V?
> black/wht = Ground?
> 
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