Chevrolet Uplander I (2004-2008) low ref 5 volt ref 5 volt ref Wiring diagrams

12 V REF 12 V REF 3 4 PNK WIRE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CMP SENSOR SIG CKP SENSOR SIG DK BLU WIRE DK GRN/WHT WIRE EGR SOL HIGH ENGINE OIL PRESSURE SWITCH (STARTER MOTOR) EVAP CANISTER PURGE SOLENOID (ON LEFT SIDE OF ENGINE, REAR OF THROTTLE BODY) FUEL INJECTORS GEN FD DUTY GEN ON SIG KS 2 SIG ECT SENSOR SIG GROUND OIL PRESS SIG GROUND GRY WIRE HEATED OXYGEN IC 3 CTRL KNOCK SENSOR BANK 1 (RIGHT SIDE OF ENGINE BLOCK) KNOCK SENSOR BANK 2 LOW REF LOW REF 5 VOLT REF 5 VOLT REF LOW REF EGR SOL LOW LOW REF LOW REF KS 1 SIG GROUND LOW REF EVAP PURGE SOL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAP SENSOR SIG NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 8 9 10 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) PPL PPL 14 15 PPL IC 1 CTRL PPL/WHT WIRE STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM 225 1876 410 1251 231 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE YEL WIRE YEL/BLK WIRE

4 5 6 PNK PNK WIRE 5 VOLT REF 5 VOLT REF 7 8 PNK WIRE BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION ACTUATOR SOLENOID (FRONT OF ENGINE) CMP SENSOR SIG OIL SENS SIG DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE ENGINE OIL PRESSURE SENSOR (LOWER LEFT SIDE OF ENGINE BLOCK) FUEL INJ 2 FUEL INJ 6 FUEL INJ 3 FUEL INJ 1 GROUND FUEL INJ 4 IC 3 CONTROL FUEL INJ 5 FUEL INJECTORS GROUND LOW REF GRY WIRE GRY/WHT WIRE HEATED OXYGEN IAT IAT SENS SIG CKP SENSOR SIG TP SENSOR SIG 1 IGNITION CONTROL MODULE (ICM) (TOP OF VALVE COVER) KNOCK SENSOR BANK 1 KNOCK SENSOR BANK 2 LOW REF LOW REF 5 VOLT REF 5 VOLT REF LOW REF LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR (IN AIR INTAKE) NCA WIRE ORG/ WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL PPL TP SENSOR SIG 2 MAF SENS SIG PPL/WHT WIRE TAN WIRE TAN/WHT WIRE THROTTLE ACTUATOR CONTROL MODULE (ON THROTTLE BODY) WHT WIRE YEL WIRE YEL/BLK WIRE