C200 plug 3rd big plug coming out of the firewall under glove box

[GonzoLT1silverado]

Dose anyone have a pin out diagram for the C200 plug its the 3rd plug coming out of the firewall under glove box 95 silverado?

 

[Nrc11021]

One white wire is the tach and the purple wire is a broke pedal switch that is used for abs and torque converter unlock for an LS swap. 1995 2500