help I need the Speedometer wiring diagram at the cluster or vss .I'm replacing the fiero speedometer to Auto Meter speedometer
I need to know which wire is for SIG and which wire is for PCM ?

THANKS

P - Ground
M - 2k to power steering (nope, no PS but the output is there)
N- 4k PPM output (unused)
U - 2k PPM output to ECM and cruise control modules (to ECM via C203-H)
T - +12v
S - Yellow input from VSS (via C203-G from trans)
R - Purple/White input from VSS (via C203-R from trans)

[This message has been edited by TK (edited 07-25-2004).]

THANK YOU
what are the color of the U-2k? T- +12 V

do they label them?

U is dark green/white at the cluster. Branches off to the cruise module and on to C203-H as dark green to the ECM.

HELP PLEASE!
ok I got everuthing hook up but the speedometer not working .this is aftermarket Auto Meter speedo gauge ,it has SIG 12V+ OUT

I connected the Ground and 12V ok ,
the OUT on the gauge I connected to the U (darkbrown wire)
the SIG i connected to the R (purple/white wire)
what do I do with the S (yellow wire) ?

thank