Chevrolet Malibu VII (2008-2012) power distribution system Wiring diagrams

14 13 LOW REF GEN BATT TEMP 16 15 LOW REF GEN BATT TEMP 18 17 LOW REF GEN BATT TEMP 2 4 3 11 POWER GROUND FAN CONTROL FAN TACH FEEDBACK GROUND 4 3 LOW REF GEN BATT TEMP 6 5 LOW REF GEN BATT TEMP 8 7 LOW REF GEN BATT TEMP PPL AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE BAS IGN FUSE 3 BAS PMPS FUSE 5 BATTERY POSITIVE VOL BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DRIVER ERROR TRANS PUMP EMISSION 2 FUSE 5 ENG/TRAN COOLING GENERATOR BATTERY 1 (BEHIND REAR SEAT) GENERATOR BATTERY 2 (BEHIND REAR SEAT) GENERATOR BATTERY 3 (BEHIND REAR SEAT) GENERATOR BATTERY ASSEMBLY (BEHIND REAR SEAT) GENERATOR BATTERY DISCONNECT CONTROL MODULE GENERATOR BATTERY TEMPERATURE GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HIGH SPEED GMLAN SERIAL DATA (+) HIGH VOL HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED INTERLOCK LOOP SIG LT GRN/BLK WIRE MOTOR VOL PUMP NCA WIRE ORG/ WIRE PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL IGNITION 1 VOL PUMP CONTROL REAR FUSE BLOCK (LEFT SIDE OF TRUNK) RED WIRE RED/WHT WIRE RLY COIL CONTROL SERIAL DATA - HIGH SPEED GMLAN STARTER GENERATOR CONTROL MODULE (SGCM) (LEFT FRONT OF ENGINE COMPT) TAN WIRE TAN/BLK WIRE TRACTION CTRL SW SIG TRANS PMP MTR RELAY 53 TRANS PUMP TRANS PUMP DRIVER ERROR TRANS PUMP HIGH REF TRANS PUMP LOW REF TRANS PUMP MTR FUSE 52 TRANS PUMP SW CONTROL UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WATER PUMP SUPPLY VOL WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE

1 2 3 4 5 6 ACC VOLT BATTERY 17 16 PPL ACC VOLT AJAR AUTOMATIC A/C BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER CONSOLE) BRN WIRE CLOSED PPL CLUSTER/ THEFT FUSE COMPUTER DATA LINES SYSTEM CTRL BEAM RLY CYLINDER HOUSING) DATA BUS - DK GRN WIRE DR LK LK/ DRIVER DOOR LATCH (DRIVER'S DOOR) 1 3 DRIVER DOOR LOCK SWITCH EXCEPT 2.4L (VIN 5) GROUND DISTRIBUTION SYSTEM GROUND SERIAL DATA (-) SERIAL DATA (-) GRY WIRE GRY/BLK WIRE HDLP HI HEADLIGHTS TRUNK, SYSTEM TAILGATE, FUEL DOORS SYSTEM HOOD AJAR SWITCH (ON HOOD LATCH) HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES DOOR LOCK FUSE IGN KEY IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) KEY SW SIG KEY-IN IGNITION SWITCH LEFT REAR DOOR LATCH (LEFT REAR DOOR) 1 3 LF DR AJAR SW SIG DR AJAR SW SIG LOCK LOCK 8 6 LOGIC LOW SPD LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MANUAL A/C OFF OFF/RUN/ CRANK VOLT ORG/BLK WIRE PASSENGER DOOR LATCH (FRONT PASSENGER'S DOOR) 4 6 PASSENGER DOOR LOCK SWITCH PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 2.4L (VIN 5) RADIO RED/WHT WIRE RESISTOR SIG RIGHT REAR DOOR LATCH (RIGHT REAR DOOR) RLY CTRL PARK LAMP RUN WIRE SECURITY IND SECURITY IND LOGIC SERIAL DATA GMLAN SW SIG SW SIG HORN RLY CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE THEFT DETERRENT MODULE (TDM) (ON IGNITION KEY UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLK SIG UNLOCK VEHICLE COMMUNICATIONS INTERFACE MODULE (VCIM) (RIGHT SIDE OF DASH) W/ ONSTAR W/O ONSTAR WHT WIRE WHT/BLK WIRE

A/C CLU FUSE 1 A/C CLUTCH RELAY 34 A/C COMPRESSOR CLUTCH (FRONT OF A/C COMPRESSOR) A/C REQUEST SWITCH A/C RECIRCULATION REQUEST IND IND AMBIENT AIR TEMPERATURE SENSOR (CENTER FRONT OF ENGINE COMPT) AUTO BAS PMPS FUSE 5 BLK WIRE BLK/WHT WIRE BLOWER MOTOR SWITCH FRESH AIR IND BRN WIRE COMPT) COMPUTER DATA LINES SYSTEM COOL FAN 1 FUSE 17 COOL FAN 2 FUSE 18 COOL/ FAN 1 RELAY 28 COOL/ FAN 2 RELAY 30 COOL/FAN SER/PAR RELAY 29 DEFOG IND DEFOG SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EXCEPT 2.4L (VIN B) 2.4L (VIN B) FRESH AIR SWITCH GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HVAC CONTROL MODULE (CENTER OF DASH) LEFT ENGINE COOLING FAN (BEHIND LEFT SIDE OF RADIATOR) LOGIC LOW REF LOW REF GND IGN 3 VOL BATTERY POSITIVE SERIAL DATA LOWER AIR TEMPERATURE SENSOR (LOWER CENTER OF HVAC MODULE) LOWER AIR UPPER AIR MODE TEMPERATURE TEMPERATURE SWITCH SWITCH SWITCH LT BLU WIRE LT GRN WIRE OFF ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RECIRCULATION SWITCH RED/WHT WIRE RIGHT ENGINE COOLING FAN (BEHIND RIGHT SIDE OF RADIATOR) SENS SIGNAL SENS SIGNAL SERIAL DATA STARTER GENERATOR CONTROL MODULE (SGCM) (LEFT FRONT OF ENGINE COMPT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE UPPER AIR TEMPERATURE SENSOR (CENTER OF HVAC MODULE) WHT WIRE YEL WIRE

ACCESSORY VOLTAGE AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BLOWER MTR SUPPLY VOLTAGE BLK WIRE BLOWER MTR SUPPLY VOLTAGE BODY CONTROL MODULE (BCM) (UNDER CENTER CONSOLE) BRN WIRE COURTESY LAMP CTRL PRNDL B SIGNAL DK BLU WIRE GROUND GRY WIRE HIGH BLOWER MTR CTRL I/P LAMP SPLY VOLT I/P LAMP SPLY VOLT I/P LAMP SUPPLY VOLTAGE IGNITION 3 VOLTAGE IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM KEY-IN IGNITION SWITCH LOGIC OFF ORG/ WIRE PNK IGNITION 1 VOLTAGE WIRE PNK PNK PPL IGNITION 1 VOLTAGE WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION, AIR CONDITIONING SYSTEMS POWER DISTRIBUTION, CRUISE CONTROL, TRANSMISSIONS SYSTEMS POWER DISTRIBUTION, ELECTRONIC POWER STEERING SYSTEMS POWER DISTRIBUTION, SOUND SYSTEMS POWER DISTRIBUTION, WIPER/WASHER SYSTEMS PPL/WHT WIRE PRNDL A SIGNAL RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE SYSTEM WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER PUMP CTRL I/P LAMP SUPPLY VOLTAGE IGNITION 3 VOLTAGE YEL WIRE

1 7 LS GMLAN DATA LS GMLAN DATA 1 9 LS GMLAN DATA LS GMLAN DATA 10 9 LS GMLAN DATA LS GMLAN DATA 2 3 LS GMLAN DATA LS GMLAN DATA 2.4L 2.4L 3.6L 2501 2500 2500 2501 6 SPEED A/T 3.6L 32 2 LS GMLAN DATA LS GMLAN DATA 5 6 LS GMLAN DATA LS GMLAN DATA 5060 5060 AUTOMATIC A/C 53 33 43 44 GMLAN DATA BUS + GMLAN DATA BUS - 6 5 LS GMLAN DATA LS GMLAN DATA 7 8 LS GMLAN DATA LS GMLAN DATA AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE CONTROL SOLENOID VALVE ASSEMBLY DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER (UNDER CENTER OF REAR PACKAGE SHELF) DK GRN WIRE ELECTRIC POWER STEERING (EPS) MODULE (ON STEERING COLUMN) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT FRONT STRUT TOWER) ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) HVAC CTRL (BATT) FUSE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW LOW MANUAL A/C MANUAL AUTOMATIC A/C A/C POWER DISTRIBUTION SYSTEM RADIO RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER CENTER OF REAR WINDOW SHELF) TAN WIRE TAN/BLK WIRE THEFT DETERRENT MODULE (TDM) (ON IGNITION KEY CYLINDER HOUSING) TRANSMISSION CONTROL MODULE (TCM) (LOWER LEFT FRONT OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (RIGHT SIDE OF DASH) W/ ONSTAR W/ ONSTAR W/O ONSTAR W/ RADIO RECEIVER W/ W/O ELECTRONIC ELECTRONIC POWER POWER STEERING STEERING W/O ONSTAR W/O RADIO RECEIVER W/O W/ ONSTAR ONSTAR

1 7 LS GMLAN DATA LS GMLAN DATA 1 9 LS GMLAN DATA LS GMLAN DATA 10 9 LS GMLAN DATA LS GMLAN DATA 2 3 LS GMLAN DATA LS GMLAN DATA 32 2 LS GMLAN DATA LS GMLAN DATA 5 6 LS GMLAN DATA LS GMLAN DATA 5060 5060 AUTOMATIC A/C 53 33 HS GMLAN DATA BUS + HS GMLAN DATA BUS - 6 5 LS GMLAN DATA LS GMLAN DATA 7 8 LS GMLAN DATA LS GMLAN DATA BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER CONSOLE) LOGIC DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER (UNDER CENTER OF REAR PACKAGE SHELF) DK BLU WIRE DK GRN WIRE ELECTRIC POWER STEERING MODULE (ON STEERING COLUMN) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT FRONT STRUT TOWER) ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) GENERATOR BATTERY DISCONNECT CONTROL MODULE (BEHIND REAR SEAT) GRY WIRE HIGH LOW 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 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW SPEED GMLAN SERIAL DATA MANUAL A/C MANUAL AUTOMATIC A/C A/C POWER DISTRIBUTION SYSTEM RADIO RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (UNDER CENTER OF REAR WINDOW SHELF) STARTER GENERATOR CONTROL MODULE (SGCM) (LEFT FRONT OF ENGINE COMPT) TAN WIRE TAN/BLK WIRE THEFT DETERRENT (TDM) MODULE (ON IGNITION KEY CYLINDER HOUSING) TRANSMISSION CONTROL MODULE (TCM) (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (RIGHT SIDE OF DASH) W/ ONSTAR W/ RADIO RECEIVER W/O ONSTAR W/O ONSTAR W/ ONSTAR W/O RADIO RECEIVER WHT/BLU WIRE WHT/GRY WIRE

2.4L (VIN 5), 3.6L 2.4L (VIN B) 2.4L (VIN B) 4 SPEED 2500 2501 COMPUTER DATA LINES SYSTEM 3.6L 2.4L (VIN B) 53 33 43 44 GMLAN SERIAL DATA BUS+ GMLAN SERIAL DATA BUS- 7 8 GMLAN GMLAN ACCELERATOR PEDAL POSITION SENSOR (APP) (LEFT SIDE OF DASH) AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR BLK WIRE BLK/WHT WIRE BRAKE PEDAL POSITION SENSOR BRK POS SENS SIG BRN WIRE CLUSTER/THEFT FUSE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH SIGNAL CRUISE INDICATOR LOGIC CRUISE ON IND CRUISE ON/OFF SWITCH DATA BUS + DATA BUS - OSS HI SIG OSS LO SIG DK BLU WIRE DK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY 32 ENERGIZED IBCM (RUN/ CRANK) FUSE 21 IBCM 1 FUSE 20 20 INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROL SWITCH LOGIC BODY CONTROL MODULE (BCM) (UNDER CENTER CONSOLE) LOW REF LOW SPEED GMLAN SERIAL DATA LT BLU WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/BLK WIRE RED/WHT WIRE RES+ RUN/CRANK FUSE SERIAL DATA B+ IGN GND SET- STOPLAMP SW TAN WIRE TAN/BLK WIRE THROTTLE BODY (FRONT CENTER OF ENGINE COMPARTMENT) TRANSMISSION CONTROL MODULE (TCM) UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ ACCESSORY CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

432 2034 ANTI-LOCK BRAKES SYSTEM A/C REFRIGERANT PRESSURE SENSOR (RIGHT REAR OF ENGINE COMPT) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DK GRN WIRE DK GRN/WHT WIRE EMISSION 2 FUSE 5 ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LOWER RIGHT REAR OF ENGINE) ENGINE OIL PRESSURE (EOP) SWITCH (LOWER LEFT REAR OF ENGINE) EVAPORATIVE EMISSION (EVAP) CANISTER PURGE SOLENOID VALVE (TOP, REAR OF ENGINE) FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP FUSE 25 FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) FUEL/ PMP RELAY 37 GMLAN DATA GRY WIRE HOT AT ALL TIMES IGN IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) LEFT "C" PILLAR) LOGIC LOW REF LOW REF LOW REF LT GRN WIRE MALFUNC- TION INDICATOR LAMP MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (TOP LEFT SIDE OF ENGINE) OFF ORG/BLK WIRE PARK/ NEUTRAL SIG PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL REAR FUSE BLOCK (LEFT SIDE OF TRUNK) RED/WHT WIRE RUN WIRE SENS SIG SENS SIG SENS SIG SERIAL BUS+ SOL CTRL RLY CTRL STARTING/ CHARGING SYSTEM SW SIG TAN WIRE TAN/BLK WIRE TRANSMISSIONS SYSTEM YEL WIRE

18 19 PPL AIR CONDITIONING SYSTEM BATTERY BRN WIRE BRN/WHT WIRE COIL CTRL COOLING FANS SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE 13 ECM IGN FUSE 16 EMISSION 1 FUSE 6 ENGINE CONTROL MODULE (ECM) ETC FUSE 2 GRY WIRE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED IGN 1 VOLT IGN MOD FUSE 43 INJECTORS FUSE 44 LO REF LO REF 2 LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MIL CTRL ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PWR/TRN RELAY 33 RED/WHT WIRE RLY CTRL SENS 1 SIG SENS 2 SIG SENS SIG SOL CTRL STARTING/ CHARGING SYSTEM SW SIG TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE

36-VOLT ANTI-THEFT SYSTEM BAS BATT FUSE 51 BAS IGN FUSE 3 BATTERY BLK WIRE BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE EMISSION 2 FUSE 5 ENG/TRAN COOLING FUSE GROUND GRY WIRE GRY/BLK WIRE HI SERIAL BUS - HI SERIAL BUS - HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY ENERGIZED LOGIC LOW REF LT BLU WIRE LT GRN/BLK WIRE MOTOR NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL PPL REAR FUSE BLOCK (LEFT SIDE OF TRUNK) RED WIRE RED/WHT WIRE SHIELD SIG (1) SIG (2) SIG 1 SIG 2 SIG 3 SIG 4 STARTER GENERATOR (LOWER LEFT FRONT OF ENGINE) STARTER GENERATOR CONTROL MODULE (SGCM) (LEFT FRONT OF ENGINE COMPT) STUD U SHIELD STUD V SHIELD STUD W SHIELD TAN WIRE TAN/BLK WIRE TRANS PUMP DRV PUMP CTRL CLOSED SW SIG AJAR SW SIG TURN ON SIG DRAIN WIRE LOW REF LOOP SIG LOOP SIG DRAIN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WATER PUMP SPLY WHT WIRE YEL WIRE