Chevrolet Cobalt I (2004-2010) org/ Wiring diagrams

BATTERY BATTERY CURRENT SENSOR (REAR COMPT, ON NEGATIVE BATTERY CABLE, NEAR BATTERY) BLK WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) CHARGING INDICATOR IGN 1 VOL COMPUTER DATA LINES SYSTEM CURRENT 5 VOLT SENSOR REF SIG DK GRN WIRE FUSIBLE LINK GEN FILD CYC SIG GEN TURN ON SIG GENERATOR GRY WIRE HI SPEED GMLAN SERIAL DATA - HOT W/ RUN/ CRANK RELAY ENERGIZED HVAC/ IP IGN FUSE 16 IGN INSTRUMENT PANEL CLUSTER (IPC) LO SPD GMLAN SERIAL DATA LOGIC ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE SERIAL DATA STARTER TAN WIRE TAN/WHT WIRE WHT WIRE

BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) CTSY LPS CTRL CTSY LPS SUPPLY DIODE DK BLU WIRE DK BLU/WHT WIRE DOME LAMP DOOR DRIVER DOOR AJAR SWITCH (LOWER LEFT "A" PILLAR BETWEEN DOOR HINGES) FRONT PASSENGER DOOR AJAR SWITCH (LOWER RIGHT "A" PILLAR BETWEEN DOOR HINGES) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INSIDE REARVIEW MIRROR INT LIGHT FUSE 27 LEFT REAR DOOR AJAR SWITCH (SEDAN) (CENTER OF LEFT "B" PILLAR BETWEEN HINGES) LOGIC LR DOOR AJAR RF DOOR AJAR GROUND RR DOOR AJAR LF DOOR AJAR LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE OFF ON ORG/ WIRE ORG/BLK WIRE REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT LID RELEASE ACTUATOR (IN LATCH ASSEMBLY) REAR COMPT AJAR RIGHT REAR DOOR AJAR SWITCH (SEDAN) (CENTER OF RIGHT "B" PILLAR BETWEEN HINGES) TAN WIRE TAN/WHT WIRE W/ ONSTAR W/O ONSTAR WHT WIRE

3 4 10 524 HEADLAMP SW SIG HIGH BEAM SIGNAL PPL 71 44 54 592 1969 317 DRL RLY CTRL HI BEAM RLY CTRL FOG LMP RLY CTRL AMBIENT LIGHT SENSOR (DASH TRIM PAD, NEAR WINDSHIELD ON DRIVER'S SIDE) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRL PCB RELAY FOG LAMP FUSE FOG LAMP IND FOG LAMP PCB RELAY FOG LAMP SWITCH FTP GRY WIRE HEAD HI BEAM PCB RELAY HIGH BEAM HIGH BEAM IND HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT HEADLAMP LO BEAM PCB RELAY LOGIC LOW BEAM LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT HI BEAM FUSE LT LO BEAM FUSE DRL FUSE OFF AUTO PARK ORG/ WIRE PARK BRAKE SW SIG PARK BRAKE SWITCH (IN CENTER CONSOLE, ATTACHED TO PARKING BRAKE) PNK WIRE PNK/WHT WIRE PPL PPL PPL PPL/WHT WIRE RIGHT FRONT FOG LAMP LEFT FRONT FOG LAMP RIGHT HEADLAMP RT HI BEAM FUSE RT LO BEAM FUSE SERIAL DATA STEERING COLUMN) TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) DRIVER HEATED SEAT MODULE (UNDER FRONT CENTER OF DRIVER SEAT) DRIVER HEATED SEAT SWITCH DRIVER'S BACK HEATED SEAT ELEMENT (UNDER UPHOLSTERY OF DRIVER'S SEAT BACK) DRIVER'S CUSHION HEATED SEAT ELEMENT (UNDER UPHOLSTERY OF DRIVER'S SEAT BOTTOM) ELEMENT (UNDER UPHOLSTERY OF PASSENGER'S SEAT BACK) ELEMENT (UNDER UPHOLSTERY OF PASSENGER'S SEAT BOTTOM) GRY WIRE HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY ENERGIZED HVAC/IP IGN FUSE 16 LT BLU WIRE ORG/ WIRE PASSENGER HEATED SEAT MODULE (UNDER FRONT CENTER OF FRONT PASSENGER'S SEAT) PASSENGER HEATED SEAT SWITCH PASSENGER'S BACK HEATED SEAT PASSENGER'S CUSHION HEATED SEAT PNK HIGH/LOW SIG GROUND BATT VOLTAGE SENS LOW REF SPLY VOLT SWITCH SIG WIRE PNK HIGH/LOW SIG GROUND BATT VOLTAGE WIRE PNK WIRE RED WIRE RED/WHT WIRE SENS LOW REF SPLY VOLT STEERING COLUMN) PNK WIRE SWITCH SIG TRUNK/ HTD SEATS FUSE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE

ANTENNA B+ GMLAN BATT POS VOLT BLK WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) BRN WIRE CLSTR FUSE 7 COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER REAR COMPARTMENT LID RELEASE SWITCH DOOR JAMB SWITCH GMLAN LOW SPEED GMLAN SERIAL DATA + GMLAN SERIAL DATA - LID RELEASE SW SIG GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR JAMB SWITCH LID RELEASE ACTUATOR (IN LATCH ASSEMBLY) LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER RIGHT DOOR REAR JAMB SWITCH DOOR JAMB SWITCH POWER DISTRIBUTION SYSTEM RDO FUSE 23 REAR COMPARTMENT REAR COMPT LID RELEASE ACTUATOR) RED WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (W/ KEYLESS ENTRY) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRUNK PCB RELAY TRUNK/ HTD SEATS FUSE WHT WIRE

BLK WIRE DOWN DRIVER OUTSIDE REARVIEW MIRROR DRIVER PASSENGER GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT LEFT RIGHT MIR/UGDO FUSE NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER PASSENGER OUTSIDE REARVIEW MIRROR PPL RED WIRE RIGHT UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) UP DOWN WHT WIRE YEL WIRE

3 PNK WIRE BLK/WHT WIRE BRN WIRE CASE GROUND DK GRN WIRE DRIVER SEAT BELT PRETENSIONER (LEFT "B" PILLAR) GROUND GRY WIRE GRY/ORG WIRE GRY/WHT WIRE HIGH CONTROL LOW CONTROL HOT IN RUN OR START HVAC/ IP IGN FUSE 16 IND INFLATABLE RESTRAINT INFLATABLE RESTRAINT STEERING WHEEL MODULE LOGIC LOW CONTROL PNK LOW CONTROL HIGH CONTROL HIGH CONTROL LOW CONTROL WIRE LT BLU WIRE LT BLU/ORG WIRE ORG/ WIRE PASSENGER SEAT BELT PRETENSIONER (RIGHT "B" PILLAR) PNK IGNITION 1 VOLTAGE WIRE PNK OCCUPANT SENS SIG WIRE PNK PNK WIRE PNK WIRE PPL PPL PNK WIRE PPL SHORTING BAR PPL/WHT WIRE RED/WHT WIRE RIGHT SEAT BELT SW SIG SENSOR SIGNAL LOW REFERENCE SENSOR SIGNAL SENSOR VOLTAGE SENSOR VOLTAGE SENSOR SIGNAL SHORTING BAR STAGE 1 STAGE 2 STEERING WHEEL MODULE COIL (ON STEERING COLUMN, BEHIND STEERING WHEEL) TAN WIRE TAN/ORG WIRE TAN/WHT WIRE W/ LEFT, RIGHT ROOF SIDE INFLATABLE SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ON IND CTRL OFF IND CTRL PNK WIRE AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DATA LINK CONNECTOR (DLC) (LOWER LEFT OF DASH, NEAR HOOD RELEASE) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER SEAT BELT SWITCH (PART OF SEAT BELT BUCKLE, RIGHT SIDE OF DRIVER'S SEAT) GRN WIRE INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM INFLATABLE RESTRAINT PASSENGER AIR BAG ON/OFF INDICATOR INFLATABLE RESTRAINT PASSENGER SEAT BELT TENSION SENSOR INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LOW REF 5 VOLTS REF NCA WIRE OF PASSENGER'S SEAT) ORG/ WIRE PASS AIR BAG IND PASS AIR BAG OFF IND PASS AIR BAG ON IND PASS SEAT BELT IND PASS SEAT BELT SENS GROUND PASS SENS SIG 5 VOLTS REF PASSENGER SEAT BELT SWITCH (PART OF SEAT BELT BUCKLE, LEFT SIDE PNK IGNITION 1 VOLTAGE WIRE PNK OCCUPANT SENS SIG WIRE PNK PNK WIRE PNK WIRE PNK/ DK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PPL PNK WIRE PPL/WHT WIRE SERIAL DATA SERIAL IGN DATA SHORTING BAR TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION (CMP) SENSOR CKP SENS SIG CMP SENS SIG CRANKSHAFT POSITION (CKP) SENSOR (LOWER LEFT REAR OF ENGINE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (REAR OF ENGINE, NEAR EXHAUST MANIFOLD) ENGINE OIL PRESSURE (EOP) SWITCH (LOWER LEFT REAR OF ENGINE) GRY WIRE GRY/WHT WIRE IC 2 CTRL IC 3 CTRL IC 4 CTRL IGN 1 VOL IGNITION COIL/ MODULE 3 (TOP OF ENGINE, UNDER COVER AT CYLINDER 3) IGNITION COIL/ MODULE 4 (TOP OF ENGINE, UNDER COVER AT CYLINDER 4) KNOCK SENSOR (KS) (LOWER LEFT SIDE OF ENGINE) LOW REF LOW REF LOC CONT SIG 1 LOW SENS 2 OIL PRES SW SIG LOW SIG SENS 2 LOW SIG SENS 1 LOW REF KS SIG KS SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK WIRE PPL PPL IC 1 CTRL IC 3 CTRL IC 4 CTRL PPL/WHT WIRE PURG SOL CTRL GEN TRN ON SIG TAC MTR CTRL 2 STARTING/CHARGING SYSTEM TAC MTR CTRL 1 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SENS 1 SIG ECT SENS SIG TP SENS 2 SIG TRANSMISSION CASE) WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SENS SIG CMP SENS SIG CMP SENS SIG 2 LOW SIG SENS 1 LOW REF KS SIG KS SIG CRANKSHAFT POSITION (CKP) SENSOR (ABOVE STARTER MOTOR) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) ENGINE OIL PRESSURE (EOP) SWITCH (LEFT SIDE OF ENGINE, ABOVE STARTER) EXHAUST SOL 1 CAM SOL CTRL TAC MTR CTRL 1 PPL GRY WIRE GRY/WHT WIRE IC 2 CTRL IGNITION COIL/MODULE 3 (TOP OF ENGINE, UNDER COVER AT CYLINDER 3) IGNITION COIL/MODULE 4 (TOP OF ENGINE, UNDER COVER AT CYLINDER 4) KNOCK SENSOR (KS) (LOWER LEFT SIDE OF ENGINE) LOW CONT SIG 1 LOW SENS 2 OIL PRES SW SIG LOW SIG SENS 2 LOW REF LOW REF IC 1 CTRL IC 3 CTRL IC 4 CTRL LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK/BLK WIRE PPL PPL/WHT WIRE PURG SOL CTRL GEN TRN ON SIG TAC MTR CTRL 2 SPARK PLUG STARTING/CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SENS 1 SIG ECT SENS SIG TP SENS 2 SIG LOW REF LOW REF YEL WIRE YEL/BLK WIRE