Chevrolet Uplander I (2004-2008) powertrain control module (left side of engine compt, in air cleaner assembly) Wiring diagrams

1 2 PNK WIRE 1-2 SHIFT SOL 1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOL 2-3 SHIFT SOLENOID VALVE AT ISS HIGH SIG AT ISS LOW SIG AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE DK BLU/WHT WIRE DK GRN WIRE FRT WSW FUSE 24 GROUND GRY WIRE HOT AT ALL TIMES IGNITION 1 IGNITION 3 IGNITION SWITCH LOCK LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/BLK WIRE PC SOL HIGH PC SOL LOW PNK 3 4 5 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) PPL PRESSURE CONTROL SOLENOID VALVE RANGE SW 3 RANGE SW B RANGE SW P RED WIRE RED/WHT WIRE RUN WIRE STOP LAMP SW TAN WIRE TAN/WHT WIRE TCC PWM SOL TCC RELEASE TFT SNS SIG TORQUE CONVERTER CLUTCH RELEASE SEAT TORQUE CONVERTER CLUTCH SOLENOID VALVE TOWARD RIGHT SIDE OF DASH) TRANS RANGE SW UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) VSS HIGH SIG VSS LOW SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

15 24 SERIAL DATA PCM RLY ALL WHEEL DRIVE DISABLED AXLE ACT BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL CLUTCH PUMP ACTUATOR CHECK VALVE DK GRN WIRE EMIS/ AWD FUSE 22 GROUND GRY WIRE HOT AT ALL TIMES IGNITION 1 INSTRUMENT PANEL CLUSTER LOGIC LT BLU WIRE MESSAGE CENTER PNK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) PWR/ TRN RELAY SERIAL DATA UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL)

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

1-2 SHIFT SOL 2 3 PPL 2-3 SHIFT SOL 3 4 PNK WIRE AAP SENSOR 1 LOW REF 5 VOLT REF ACCELERATOR PEDAL POSITION SENSOR (ON ACCELERATOR BRACKET) ANTI-LOCK BRAKES AT ISS HIGH SIG AT ISS LOW SIG AXLE ACT CNTRL BLK WIRE BLK/WHT WIRE BRAKES ANTI-LOCK BRN WIRE BRN/WHT WIRE CONTROLS TRANSMISSION DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DLVD TORQ SIG GROUND GRY WIRE HEATED OXYGEN IAT IAT SENSOR SIG IGNITION CONTROL MODULE (ICM) (TOP REAR OF ENG) LOW REF LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MAF MAF SENSOR SIG NCA WIRE ORG/BLK WIRE ORG/WHT WIRE PC SOL HIGH PC SOL LOW PNK 8 9 10 WIRE PNK PNK PNK 4 5 6 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) PPL PPL 14 15 PPL/WHT WIRE PRIMARY UART GROUND IGN 1 VOLT RANGE SW 3 RANGE SW B RANGE SW P RED/WHT WIRE REQ TORQ SIG STOP LAMP SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL TCC RELEASE TFT SNS SIG TRANS RANGE SW VSS HIGH SIG VSS LOW SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1589 1884 CRUISE CONTROL SYSTEM 389 625 5069 STARTING/CHARGING SYSTEM 5 VOLT REF A/C PRESS SIG STOP LAMP SW A/C CLUTCH RELAY AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE BRN/WHT WIRE CNSTR/ VENT FUSE 19 COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP CANISTER VENT SOLENOID (ABOVE FUEL TANK) EVAP VENT SOL FRT WSW FUSE 24 FUEL PUMP RELAY FUEL PUMP, SENDER ASSEMBLY (TOP OF FUEL TANK) FUEL TANK PRESS FUEL TANK PRESSURE SENSOR (TOP OF FUEL TANK) GRN WIRE GRY WIRE HIGH FAN HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGNITION 3 IGNITION 1 BATTERY IGNITION SWITCH INSTRUMENT PANEL CLUSTER LOCK LOW FAN LT GRN WIRE MALFUNCTION INDICATOR LAMP (MIL) MIL CONTROL LOW REF LOW REF ORG/BLK WIRE PNK 1 2 WIRE PNK 4 5 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT, IN AIR CLEANER ASSEMBLY) PPL PPL FUEL LEVEL SIG CRUISE SIG RED WIRE RED/WHT WIRE RUN WIRE SERIAL DATA TAN WIRE TOWARD RIGHT SIDE OF DASH) UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) VEHICLE SPEED SIG STARTER ENABLE PCM RELAY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE