Those are the colors. One is the low speed and one is the high speed. And they correspond to the low and high speed on the new pcm.
Those are the colors. One is the low speed and one is the high speed. And they correspond to the low and high speed on the new pcm.
"ALisSa1 Silverado"1990 Chevrolet RCSB● 2002 Chevrolet Camaro LS1/4L60EScrimpin Ain't Easy( . Y . )
Originally Posted by Chevy-Art
I should have mentioned I'm using a 4L80E, all I have off the Nelson harness is a single wire for the speedo. I was hoping I could run that wire straight into the cluster with no problem.
You should be able to. All the calculations are done in the PCM. The PCM gets info from the VSS, and then sends the signal out to the speedo.
"ALisSa1 Silverado"1990 Chevrolet RCSB● 2002 Chevrolet Camaro LS1/4L60EScrimpin Ain't Easy( . Y . )
Here is some more good info.
http://www.ls1truck.com/forums/lsx-t...ol-wiring.html
"ALisSa1 Silverado"1990 Chevrolet RCSB● 2002 Chevrolet Camaro LS1/4L60EScrimpin Ain't Easy( . Y . )
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