Chevrolet Chevy Express G2500 (1996-2012) pnk 12 13 14 15 16 17 18 19 20 Wiring diagrams

BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE CNG FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP PURGE FTP SENS FUEL CONTROL SOLENOID (FCS) FUEL CTRL SOL FUEL GAGE SW FUEL GAUGE SELECT SWITCH GROUND GRY WIRE HOT AT ALL TIMES IDLE CONTROL SOLENOID (ICS) IDLE SOL IGNITION IGNITION RELAY (CENTER REAR OF ENGINE COMPT) IN ALTERNATIVE FUELS HARNESS LOW PRESS SOL LOW PRESSURE LOCK-OFF SOLENOID LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 1 2 WIRE PNK 11 12 13 14 15 16 17 18 19 WIRE PNK 12 13 14 15 16 17 18 19 20 WIRE PNK 24 25 26 27 28 29 30 31 32 WIRE PNK PNK 3 4 WIRE PNK WIRE PPL PPL 33 34 PPL PNK PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE SENSOR GRND SERIAL GRND SERIAL POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

5 VOLT REF BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK (DASH HARN, NEAR POWER SEAT BREAKOUT) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENSOR EVAP PURGE FTP SENSOR FTT SENSOR FUEL GAGE FUEL IND FUEL LVL INPUT FUEL LVL OUT FUEL RLY CTRL FUEL TANK PRESSURE SENSOR FUEL TANK TEMPERATURE SENSOR GAUGES FUSE 4 GRN WIRE GRY WIRE HOT IN RUN OR START I/P FUSE BLOCK IAT SENSOR IN ALTERNATIVE FUELS HARNESS INPUT INSTRUMENT CLUSTER LOCK-OFF RLY LT BLU/WHT WIRE LT GRN WIRE MAF SENSOR MALFUNCTION INDICATOR LAMP (MIL) "SERVICE ENGINE SOON" MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP RIGHT SIDE OF ENGINE) MAP SENSOR MIL CTRL MIL INPUT NCA WIRE NGO ENABLE ORG/ WIRE ORG/BLK WIRE PNK 12 13 14 15 16 17 18 19 20 WIRE PNK 15 16 17 18 19 20 21 22 23 24 WIRE PNK 35 36 WIRE PNK PNK 4 5 6 7 WIRE PNK WIRE PPL PPL PNK PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE SENSOR GRND SERIAL DATA SPEEDOMETER/ ODOMETER TACH TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SENSOR VEHICLE SPEED WHT WIRE YEL WIRE YEL/BLK WIRE