4.3l (vin z), cruise control circuit for GMC Cab & Chassis K3500 (1985-2000)

BLK WIRE BLK/WHT WIRE BRN WIRE CLUTCH SWITCH CONVENIENCE CENTER CRUISE CONTROL BRAKE SWITCH CRUISE CONTROL MODULE (LEFT REAR SIDE OF ENGINE COMPARTMENT) CRUISE CONTROL SWITCH CRUISE INPUT (4.3L VIN Z, 5.7L, 5.7L HD CRUISE ON INPUT S/C SIGNAL R/A SIGNAL CRUISE RELEASE GROUND DK BLU WIRE DK GRN WIRE FUSE BLOCK GAUGES FUSE GRY WIRE HOT AT ALL TIMES STOP FUSE HOT IN RUN BRAKE FUSE HOT IN RUN, BULB TEST OR START HOT IN RUN, BULB TEST OR START ECM-IGN FUSE INSTRUMENT PANEL LT GRN WIRE N/0 (AT TOP OF BRAKE PEDAL) NCA WIRE OFF ON R/A ORG/ WIRE PNK WIRE PNK/ POWER DISTRI- BUTION SYSTEM WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT SIDE OF PPL RED/WHT WIRE S/C SOLID STATE TAN WIRE TCC/ STOPLAMP SWITCH VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR BUFFER (BEHIND UPPER RIGHT SIDE OF INSTRUMENT PANEL) WHT WIRE WITH MANUAL TRANSAXLE WITHOUT MANUAL TRANSAXLE YEL WIRE