Chevrolet Silverado 1500 HD (2001-2006) gnd vss oil press Wiring diagram

1382 39 INTERIOR LIGHTS SYSTEM ABS IND. AIR BAG IND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BODY RELAY BLOCK BODY RELAY BLOCK (UNDER LEFT SIDE) BODY WIRING RELAY BLOCK BRAKE IND BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MODULE CRUISE FUSE CRUISE IND DATA LINES DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER ENG SPD SERIAL IGN 1 ENGINE OIL PRESSURE SENSOR EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (DIESEL) FUEL GAUGE GAS GND VSS OIL PRESS GRY WIRE HIGH BEAM IND HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) RADIO FUSE HOT IN HOT IN OFF, RUN OR START HOT IN RUN AND START IGN IGN 1 FUSE IGN O FUSE IGNITON 1 OFF/RUN/ ILLUM PWR ILLUMINATION INSTRUMENT CLUSTER LED DIM LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) LEFT TURN IND LO WASHER FLUID LOGIC LOW WASH LT BLU WIRE MESSAGE CENTER NCA WIRE NOT USED NOT USED OIL GAUGE ORG/ WIRE PARK SW PARK SWITCH (PART OF THE PARK BRAKE ASSEMBLY) PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT) PPL/WHT WIRE RADIO RIGHT TURN IND RUN WIRE SEAT BELT IND SERVICE ENGINE SOON IND SHIFT IND SPARE SPEEDOMETER TACH OUT TACHOMETER TAN/WHT WIRE TEMP GAUGE TRANS TEMP GAUGE TRIP ODOMETER HOUR METER UNDERHOOD FUSE BLOCK VOLTS GAUGE VSS OUT WAIT TO START WASHER FLUID LEVEL SWITCH (IN WASHER FLUID RESERVOIR) WHT WIRE