4.3l (vin z), cruise control circuit for GMC Cab & Chassis K2500 (1989-2000)

BLK WIRE BLK/WHT WIRE BRAKE FUSE 18 BRAKE PRESSURE MODULATOR VALVE: ANTI-LOCK BRAKES SYSTEM BRN WIRE BRN/WHT WIRE CLUTCH PEDAL SWITCH (TOP OF CLUTCH PEDAL) CRUISE CONTROL MODULE (LEFT REAR SIDE OF ENGINE COMPARTMENT) CRUISE CONTROL SWITCH CRUISE FUSE 6 CRUISE INPUT CRUISE ON INPUT S/C SIGNAL R/A SIGNAL DK BLU WIRE DK GRN/WHT WIRE FUSE BLOCK GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE M/T A/T OFF ORG/ WIRE PCM SIGNAL SPEED SENSOR INPUT POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF I/P) PPL PPL STOPLAMP/CLUTCH SW IN R/A S/C ON STOP/HAZ FUSE 1 STOPLAMP SW INPUT TCC/ STOPLAMP SWITCH (TOP OF BRAKE PEDAL) VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR BUFFER (UNDER RIGHT SIDE OF I/P) WHT WIRE