Chevrolet Uplander I (2004-2008) (at engine to transmission stud above Wiring diagrams

15 44 32 22 CLASS 2 DATA CC SIG SWITCH STOP LAMP VOLT 2 3 UART DATA (PRI) UART DATA (SEC) 27 16 28 39 38 10 VOLT REF BRAKE SEN SIG LOW REF STOP LAMP SPLY CLASS 2 DATA 44 12 PPL VSS LOW SIG VSS HIGH SIG 5 VOLT LOW REFERENCE APP SENSOR 1 SIG ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR BRACKET) BLK/WHT WIRE BODY CONTROL MODULE (BCM) BRAKE PEDAL POSITION SENSOR (ABOVE BRAKE PEDAL ASSEMBLY) BRN WIRE CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA CRUISE IND COMPUTER DATA LINES SYSTEM CRUISE CANCEL CRUISE CONTROL LEVER CRUISE/ SWITCH FUSE 9 DASH, BEHIND ACCESS PANEL) DK BLU WIRE DK GRN WIRE ETC FUSE 18 GROUND UART SERIAL DATA (SEC) STOP LAMP SPLY VOLT GRY WIRE GRY/BLK WIRE HOT IN RUN OR START HOT W/ PWR/ TRN RELAY ENERGIZED I/P FUSE BLOCK IGN INSTRUMENT PANEL CLUSTER (IPC) LOGIC LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK IGNITION 1 GROUND UART SERIAL DATA (PRI) WIRE PNK WIRE PPL RADIO VSS REAR OBJECT VSS SENSOR CONTROL MODULE (BEHIND RIGHT REAR INTERIOR BODY PANEL) RES+ SET- TAN WIRE THROTTLE ACTUATOR CONTROL MODULE (TAC) (LEFT SIDE OF INTAKE) UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPARTMENT, ABOVE RIGHT FRONT WHEEL WELL) VSS VSS APP SENSOR 2 SIG LOW REFERENCE 5 VOLT W/ TRAFFIC INFORMATION RECEIVER W/O TRAFFIC INFORMATION RECEIVER WHT/BLK WIRE YEL WIRE

24 60 40 LOW REF OIL PRES SENS SIG 3.5L, 3.9L 43 8 44 9 PPL FUEL LVL SENS SIG LOW REF BLK WIRE BODY CONTROL MODULE (BCM) (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (BASE OF OIL PAN) ENGINE OIL PRESSURE (EOP) SENSOR (3.9L) (LOWER LEFT SIDE OF ENGINE BLOCK) FUEL LEVEL SENSOR FUEL PUMP, SENDER ASSEMBLY (IN TOP OF FUEL TANK) GRY WIRE I/P MULTIFUNCTION SWITCH INFO UP INFO DN LT BLU WIRE LT GRN WIRE MENU OIL LVL SW SIG OIL PRES SW SIG ORG/ WIRE PARK BRAKE SW SIG PARK BRAKE SWITCH (ON PARK BRAKE ASSEMBLY) PNK 1 2 3 4 5 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (3.5L) PPL RESET OR ENGLISH/ METRIC TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE YEL 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