Chevrolet Malibu VI (2003-2006) powertrain control module (pcm) (front of battery) Wiring diagrams

BLK WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH) LOGIC BRAKE FLUID BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER RESERVOIR) BRAKE PEDAL POSITION SENSOR (ON BRAKE PEDAL SUPPORT) BRK POS SENS SIG BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA BUS (-) GMLAN SERIAL HIGH SPEED DK GRN WIRE GMLAN SERIAL DATA GMLAN SERIAL DATA BUS + GRY WIRE HIGH SPEED HIGH SPEED GMLAN SERIAL DATA BUS + LOW REF LOW SPEED PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) SERIAL DATA GMLAN SIGNAL LEVEL SENSOR TAN WIRE TAN/BLK WIRE TRAC CTRL SW SIG TRACTION CONTROL SWITCH WHT WIRE YEL WIRE

30 55 LOW REF ECT SENS SIG 31 4 7 33 48 50 1 2 SENS SIG A/C REFRIGERANT PRESSURE SENSOR (RIGHT FRONT STRUT TOWER) AIR TEMPERATURE ACTUATOR (TOP LEFT SIDE OF DASH) AMBIENT AIR TEMPERATURE SENSOR SIG AMBIENT LIGHT SENSOR (TOP OF DASH TRIM PAD) AMBIENT LIGHT SENSOR LOW REF BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF REAR CYL HEAD) GRD GRY WIRE HIGH SPEED GM LAN SERIAL DATA HOT AT ALL TIMES HVAC CTRL (BATT) FUSE HVAC CTRL (IGN) FUSE LOGIC LOW SPEED GM LAN SERIAL DATA LOWER AIR TEMP SENSOR (UNDER RIGHT SIDE OF DASH, NEAR CONSOLE) LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (RIGHT KICK PANEL) ORG/BLK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) RECIRCULATION ACTUATOR (TOP LEFT SIDE OF DASH) RED/BLK WIRE RED/WHT WIRE RELAY RLY CTRL RUN WIRE SUN LOAD SENSOR SIG TAN WIRE TAN/BLK WIRE UPPER AIR TEMP SENSOR (ABOVE ACCELERATOR PEDAL, ON UPPER DUCT) YEL WIRE YEL/BLK WIRE

2.2L, 3.5L 31 4 7 33 1 2 26 17 56 6 1 2 SENS SIG A/C CLU FUSE 1 A/C CLUTCH RELAY 34 A/C COMPRESSOR CLUTCH A/C REFRIGERANT PRESSURE SENSOR (RIGHT FRONT STRUT TOWER) A/C REQ SIG A/C REQ SIG LOW SPD GMLAN LOW SPD GMLAN A/C REQUEST IND A/C REQUEST SWITCH AUTO A/C BLK WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HIGH SPEED GM LAN SERIAL DATA HOT AT ALL TIMES HOT IN RUN OR START HVAC CONTROL MODULE (CENTER OF DASH) LOGIC LOGIC LOW REF CLU RLY CTRL HIGH SPD GM LAN HIGH SPD GM LAN LOW SPEED GM LAN SERIAL DATA MAN A/C MODE SWITCH ORG/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) TAN WIRE TAN/BLK WIRE TEMPERATURE CONTROL UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)

1 7 LS GMLAN DATA LS GMLAN DATA 3 2 LS GMLAN DATA LS GMLAN DATA 32 2 LS GMLAN DATA LS GMLAN DATA 5 6 LS GMLAN DATA LS GMLAN DATA 6 5 LS GMLAN DATA LS GMLAN DATA BLK WIRE BLK/WHT WIRE DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH, NEAR STEERING COLUMN) DIGITAL RADIO RECEIVER DK GRN WIRE DVD PLAYER ELECTRONIC BRAKE CONTROL MODULE (EBCM) (INSIDE LEFT FRONT FENDER) HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES HS GMLAN DATA BUS - HS GMLAN DATA BUS + HS GMLAN DATA BUS + HS GMLAN DATA BUS - HVAC CONTROL MODULE (CENTER OF DASH) HVAC CTRL (BATT) FUSE INSTRUMENT PANEL CLUSTER (IPC) LOW SPEED GMLAN SERIAL DATA LS GMLAN DATA LS GMLAN DATA LT GRN WIRE POWER STEERING CONTROL MODULE (LEFT OF STEERING COLUMN) POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL PPL 15 1 2 CLASS 2 SERIAL DATA GMLAN DATA BUS + GMLAN DATA BUS - RADIO RED/WHT WIRE TAN WIRE TAN/BLK WIRE THEFT DETERRENT CONTROL MODULE (ATTACHED TO IGNITION KEY CYLINDER HOUSING) W/ ABS W/ AUTO A/C W/ DVD PLAYER W/ NAVI W/ RADIO RECEIVER W/O ABS W/O AUTO A/C W/O DVD PLAYER W/O NAVI W/O RADIO RECEIVER

26 17 56 6 10 51 1 2 SENS SIG 52 35 LOW REF ECT SENS SIG A/C REFRIGERANT PRESSURE SENSOR (RIGHT FRONT STRUT TOWER) A/C REQ SIG AFTER BLOW AIR TEMPERATURE ACTUATOR (TOP LEFT SIDE OF DASH) BLK WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (BELOW LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP REAR OF ENG) GRD GRY WIRE HIGH SPEED GM LAN SERIAL DATA HIGH SPEED GM LAN SERIAL DATA - RLY CTRL HOT AT ALL TIMES HVAC BLOWER FUSE HVAC BLOWER HIGH RELAY HVAC CTRL (BATT) FUSE HVAC CTRL (IGN) FUSE LOGIC LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (RIGHT KICK PANEL) ORG/ WIRE ORG/BLK WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL RECIRCULATION ACTUATOR (TOP LEFT SIDE OF DASH) RED/WHT WIRE RELAY RUN WIRE TAN WIRE TAN/BLK WIRE YEL WIRE

1035 1057 5514 STARTING CIRCUIT 11 12 13 PNK WIRE A/C REFRIGERANT PRESSURE SENSOR (LEFT OF RIGHT FRONT STRUT TOWER) ACC VOLTAGE ACCY IGN 1 BAT PNK WIRE AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE BRN/WHT WIRE CLU RLY CTRL LOW REF COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRANK VOLTAGE DATA LINK CONNECTOR (DLC) (NEAR STEERING COLUMN) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP SOL CTRL EVAPORATIVE EMISSIONS (EVAP) CANISTER VENT SOLENOID (ABOVE FUEL TANK) F PMP RLY CTRL MAIN RLY CTRL FAN RLY CTRL FUEL PRES SIG FUEL TANK PRESSURE (FTP) SENSOR (UNDER REAR OF VEHICLE) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN 1 FUSE 3 INJ FUSE 5 LO RLY CTRL LOW REF LT BLU WIRE MIL CTRL APP SENS 2 SIG ORG/BLK WIRE PARK NEUTRAL POSITION (PNP) SWITCH (TOP OF TRANSMISSION) PCM FUSE 13 PCM IGN 1 FUSE 16 TRANS FUSE 4 PNK PNK 1 2 3 4 5 WIRE PNK PPL 6 7 8 WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL PPL LOW REF PPL LVL SENS SIG IGN 1 PPL SERIAL DATA PPL TAP SW SIG PPL/WHT WIRE RED/WHT WIRE REFRIG PRES SIG APP SENS 1 SIG RLY COIL CTRL RLY COIL SPLY LOW REF LOW REF RLY HI CTRL RUN/ CRANK RELAY 32 RUN/CRANK FUSE STARTING CIRCUIT STOP LP SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAP ENABLE SIG WHT WIRE WHT/BLK WIRE YEL WIRE

AT ISS HI SIG AT ISS LOW SIG BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EMISSION 2 FUSE 5 EVAP PURGE SOL CTRL EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID (TOP REAR OF ENGINE) FUEL FUSE 25 FUEL LEVEL SENSOR FUEL PUMP FUEL RELAY 37 GMLAN DATA GRY WIRE HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REF LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNC- TION INDICATOR LAMP OIL PRESS SW SIG ORG/ WIRE ORG/BLK WIRE PC SOL VLV HI CTRL PC SOL VLV LOW CTRL PNK PPL 1 2 3 4 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL RED/WHT WIRE SHFT SOL VLV 1 HI CTRL SHFT SOL VLV 2 HI CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL VLV CTRL TFT SENS SIG TRANS PRESS SENS SIG TRANS PRESS SENS SIG C TRANS PRESS SW SIG B TRANS RANGE SW SIG B TRANS RANGE SW SIG P TRANS SW SIG A TRANS SW SIG C VSS LOW REF VSS SIG WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHARGING CIRCUIT CKP 1 SIG LOW REF PPL CMP SIG CTRL A CTRL B DK BLU WIRE DK GRN WIRE ECT SIG LOW REF MAP SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP REAR OF ENGINE) GEN SIG PPL GRD GRY WIRE GRY/WHT WIRE IAT SENS SIG LOW REF INJ 3 CTRL INJ 2 CTRL INJ 4 CTRL IC TIMING B IGN 1 INJ 1 CTRL KNOCK SENSOR (KS) (LEFT SIDE OF ENGINE, NEAR OIL DIPSTICK) KS SIG LOW REF LOW REF LOW REF IC TIMING CTRL MAF SIG LOW REF TAC CTRL 2 TAC CTRL 1 LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL PPL TPS 2 SIG PPL/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

380 17 PRESS SENS SIG STOP LP SIG CL RLY CTRL 4 639 540 ACCY IGN 1 BAT PNK WIRE 818 447 5069 VSS RLY COIL CTRL MAIN RLY CTRL A/C REFRIGERANT PRESSURE SENSOR (LEFT OF RIGHT FRONT STRUT TOWER) ACC VOLTAGE AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BELOW RIGHT SIDE OF DASH, NEAR BLOWER MOTOR) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRANK VOLTAGE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EVAP SOL CTRL EVAPORATIVE EMISSIONS (EVAP) CANISTER VENT SOLENOID (ABOVE FUEL TANK) F PMP RLY CTRL FAN RLY CTRL FUEL TANK PRESSURE (FTP) SENSOR (UNDER REAR OF VEHICLE) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN 1 FUSE 3 INJ FUSE 5 LOW REF MIL CTRL LOW REF LOW REF 5514 1057 ORG/BLK WIRE PARK NEUTRAL POSITION (PNP) SWITCH (TOP OF TRANSMISSION) PCM FUSE 13 PCM IGN 1 FUSE 16 TRANS FUSE 4 PNK 2 3 4 WIRE PNK 6 7 WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL PPL DATA LINK CONNECTOR (DLC) (NEAR STEERING COLUMN) PPL LVL SENS SIG PPL SERIAL DATA PPL TAP SW SIG PRESS SENS SIG RED/WHT WIRE RLY HI CTRL RUN/ CRANK FUSE RUN/ CRANK RELAY 32 STARTING CIRCUIT TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAP ENABLE SIG WHT WIRE YEL WIRE

1-2 SOL VLV CTRL 11 12 13 14 15 16 17 18 19 PNK WIRE 2-3 SOL VLV CTRL AT ISS HI SIG AT ISS LOW SIG BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE EMISSION 2 FUSE 5 FUEL FUSE 25 FUEL LEVEL SENSOR FUEL PUMP FUEL RELAY 37 GRD GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES IAT SENS SIG IC 1 CTRL IC 2 CTRL IC 3 CTRL IGN 1 LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF SENS SIG ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PC SOL VLV HI CTRL PC SOL VLV LO CTRL PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (FRONT OF BATTERY) PPL PPL 27 28 29 RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOL VLV CTRL TCC RELEASE SW SIG TFT SENS SIG TRANS PRESS SENS SIG B TRANS PRESS SENS SIG C TRANS RANGE SW SIG A TRANS RANGE SW SIG B TRANS RANGE SW SIG C TRANS RANGE SW SIG P VSS HIGH SIG VSS LOW SIG WHT WIRE YEL WIRE YEL/BLK WIRE