Chevrolet Malibu VII (2008-2012) (lower left side of engine) 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 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE 2-3 SS VLV CTRL 4-3 SHIFT SOLENOID VALVE ACC VOLTAGE AT ISS LOW SIG AUTOMATIC TRANSMISSION BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER LOGIC BRN WIRE COMPUTER DATA LINES SYSTEM CONSOLE) VOLT DK BLU WIRE DK BLU/WHT WIRE GMLAN BUS (-) GMLAN BUS (+) GRY WIRE HOT AT ALL TIMES IGNITION SWITCH LT BLU/WHT WIRE LT GRN WIRE OFF ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL VSS LOW SIG PC SOL VAL LOW CTRL RED WIRE RED/WHT WIRE RUN WIRE SOL VLV HIGH CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC RELEASE SW SIG TFP SWITCH SIGNAL TFT SENS SIG TORQUE CONVERTER CLUTCH (TCC) PULSE WIDTH MODULATION (PWM) SOLENOID VALVE TRANS SW SIG A LOW REFERENCE IGN 1 VOLTAGE B(+) TRANS FLUID PRESS TRANS SW SIG C TRANS SWITCH SIG B TRANSMISSION CONTROL MODULE (TCM) (LEFT SIDE OF ENGINE COMPT) VOLT WHT WIRE YEL WIRE YEL/BLK WIRE

2500 2501 COMPUTER DATA LINES SYSTEM 53 33 DATA BUS + DATA BUS - AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE COIL CTRL COMPUTER DATA LINES SYSTEM DATA BUS - DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRV ERROR ENGINE CONTROL MODULE (ECM) FLUID PUMP CONTROL MODULE GENERATOR TURN SIGNAL GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HI REF HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY 32 ENERGIZED LOW REF LT BLU WIRE LT BLU/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION (PNP) SWITCH PNK TRANS FLUID PRESS SWITCH SIGNAL A WIRE PNK WIRE PNK/WHT WIRE PPL PUMP CTRL PUMP RLY RED/WHT WIRE STARTER GENERATOR CONTROL MODULE (SGCM) (LEFT FRONT OF ENGINE COMPARTMENT) SW CTRL SW SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM FUSE 42 TRANS FUSE 4 TRANS PMP MTR FUSE 52 TRANS PMP MTR RELAY 53 TURN SIGNAL GENERATOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPARTMENT) VOLT REF WHT WIRE WHT/ DK BLU WIRE YEL WIRE YEL/BLK WIRE

2-3 SHIFT SOLENOID VALVE 2-3 SS VLV CTRL 2501 2500 COMPUTER DATA LINES SYSTEM 43 44 57 DATA BUS + DATA BUS - LCK CYL CTRL ACT SIG ACC VOLTAGE AT ISS LOW SIG AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPARTMENT) GMLAN BUS (-) GMLAN BUS (+) GRY WIRE HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY 32 ENERGIZED TRANS FUSE 4 IGNITION SWITCH LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE OFF ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION (PNP) SWITCH (ON AUTOMATIC TRANSMISSION) PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL VSS LOW SIG PC SOL VAL LOW CTRL PRESSURE CONTROL (PC) SOLENOID VALVE RED WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC RELEASE SW SIG TFP SWITCH SIGNAL B TFT SENS SIG TRANS SW SIG A LOW REFERENCE IGN 1 VOLTAGE B(+) (TFP) SW SIG C TRANS SW SIG C TRANS SWITCH SIG B TRANSMISSION CONTROL MODULE (LOWER LEFT FRONT OF ENGINE COMPARTMENT) VOLT WHT WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) B+ GROUND BLK WIRE BLK/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM GMLAN DATA BUS+ GMLAN DATA BUS+ GMLAN DATA BUS- TAP UP/TAP DN SW STOP LAMP SW GRN WIRE IGN INFLATABLE RESTRAINT STEERING WHEEL LEFT AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH LOW REF MODULE COIL (TOP OF STEERING WHEEL) ORG/BLK WIRE PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID PNK WIRE PPL PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 RED WIRE RED/WHT WIRE RESTRAINT WHEEL MODULE) SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SS 1 SS 2 TAN WIRE TAN/BLK WIRE TCC SOLENOID TFT TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION RANGE SIG A TRANSMISSION RANGE SIG B TRANSMISSION RANGE SIG C TRANSMISSION RANGE SIG P UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ MANUAL SHIFT CONTROL WHT WIRE YEL WIRE

2.4L (VIN 5) 2.4L (VIN B) 4 SPEED A/T 2.4L (VIN B) 2.4L (VIN 5), 3.6L (VIN 7) 6-SPEED A/T 4-SPEED A/T 2.4L (VIN B) 3.6L (VIN 7) 3.6L (VIN 7), 2.4L (VIN B) 6 SPEED A/T 44 43 33 53 SRL DATA (-) SRL DATA (+) 5 VOLT LOW REFERENCE REFERENCE A/T SHIFT LOCK CTRL SOLENOID SUPPLY VOLTAGE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID (ON FLOOR SHIFTER) BATTERY BLK WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER CONSOLE) BRAKE PEDAL POSITION (BPP) SENSOR (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR SIGNAL BRN WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK GRN WIRE DOOR LOCK FUSE GROUND GRY WIRE HOT AT ALL TIMES IGN LK CTRL SIG PRK/NEUTRAL INTERIOR LIGHTS FUSE LOGIC BATTERY ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION (PNP) SWITCH (ON AUTOMATIC TRANSMISSION) TAN WIRE TAN/BLK WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE CMP CTRL CTRL 1 CTRL 2 IGN 1 VOLT CMP CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) FUEL INJECTOR 1 FUEL INJECTOR 2 (TOP OF CYLINDER 2) FUEL INJECTOR 3 (TOP OF CYLINDER 3) FUEL INJECTOR 4 (TOP OF CYLINDER 4) GRY WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR IC 2 CTRL IC 3 CTRL IGN INJ 2 CTRL IC 4 CTRL INJ 3 CTRL INJ 4 CTRL INJ 1 CTRL GROUND KS SIG KS SIG LO REF LO REF LO REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR (AT AIR CLEANER) NCA WIRE ORG/ WIRE ORG/WHT WIRE PNK PPL WIRE PNK WIRE PNK/BLK WIRE PPL PPL LO REF PPL SENS 2 SIG SENS SIG CTRL SENS 1 CTRL SENS 2 PPL/WHT WIRE SENS SIG SENS SIG SENS 1 SIG SENS 1 SIG SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE BAS PMPS FUSE 5 BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE GENERATOR BATTERY 1 (BEHIND REAR SEAT) GENERATOR BATTERY 2 (BEHIND REAR SEAT) GENERATOR BATTERY 3 (BEHIND REAR SEAT) GENERATOR BATTERY TEMPERATURE GROUND GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES TRANS PUMP MTR FUSE 52 LT BLU WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PNK WIRE PNK/WHT WIRE PPL PUMP CONTROL PUMP MOTOR VOL RED WIRE TAN WIRE TAN/WHT WIRE TRANS PMP MTR RELAY 53 TRANS PUMP DRIVER ERROR TRANS PUMP HIGH REF TRANS PUMP LOW REF TRANS PUMP SW CONTROL UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/PPL WIRE WHT/YEL WIRE YEL WIRE

6 SPEED A/T 4 SPEED A/T BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER CONSOLE) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE ECM IGN FUSE 16 EMISSION 1 FUSE 6 FROM PWR/TRN RELAY 33 (DIAGRAM 1 OF 4) FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) GMLAN DATA GRY WIRE GRY/WHT WIRE HEATED OXYGEN HOT AT ALL TIMES HOT AT ALL TIMES CLUSTER/ THEFT FUSE IGN IGN MOD FUSE 43 IGNITION COIL 1 (ABOVE CYLINDER 1) INJECTORS FUSE 44 INSTRUMENT PANEL CLUSTER (IPC) LOGIC MALFUNC- TION INDICATOR NCA WIRE ORG/BLK WIRE PLUG PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE RED/WHT WIRE RUN/ CRANK RELAY 32 SPARK TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SENS SIG 1 INTAKE SENS 1 EXHAUST SENS 1 CRANKSHAFT POSITION (CKP) SENSOR (LOWER LEFT REAR OF ENGINE) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) ENGINE OIL PRESSURE (EOP) SWITCH (LOWER LEFT REAR OF ENGINE) EVAP SOL CTRL GEN TURN ON SIG TAC MOTOR CTRL 2 CMP INTAKE SENS CMP EXHAUST SENS EXHAUST CAMSHAFT POSITION (CMP) SENSOR (RIGHT REAR OF ENGINE) EXHAUST SOL 1 INTAKE SOL 1 TAC MOTOR CTRL 1 PPL GRY WIRE GRY/WHT WIRE IC 2 CTRL INTAKE CAMSHAFT POSITION (CMP) SENSOR (LEFT REAR OF ENGINE) KNOCK SENSOR (KS) (ABOVE STARTER MOTOR) LOW REF LOW REF 1 LOW REF 1 IC 1 CTRL IC 3 CTRL IC 4 CTRL LOW REF DUTY CYCLE SIG LOW REF KS SIG KS SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAP SENS SIG LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL PPL PNK WIRE PPL PPL PPL/WHT WIRE SIG GROUND STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLY VOLT SW SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SENS 1 SIG ECT SENS SIG TP SENS 2 SIG LOW REF LOW REF WHT WIRE YEL WIRE YEL/BLK WIRE