Chevrolet Cobalt I (2004-2010) (lower left of dash, below hood release) Wiring diagrams

2.4L/2.2L W/ A/T 2.4L/2.2L W/ M/T BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DATA LINK CONNECTOR (DLC) (LOWER LEFT OF DASH, NEAR HOOD RELEASE) DIGITAL RADIO RECEIVER (CENTER REAR SHELF, UNDER TRIM PAD) DK GRN WIRE DLC FUSE ENGINE CONTROL MODULE (ECM) (2.2L/2.4L) (LEFT SIDE OF ENGINE COMPT, IN FRONT OF HIGH HIGH SPEED HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LOW SPEED GM LAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA RADIO RED/WHT WIRE SERIAL DATA BUS + HIGH SPEED GMLAN TAN WIRE TAN/BLK WIRE THEFT DETERRENT CONTROL MODULE (IN STEERING COLUMN, NEAR IGNITION SWITCH) UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) W/ ACTIVE BRAKE W/ ONSTAR W/ ONSTAR W/ VSC W/O ACTIVE BRAKE W/O ONSTAR W/O VSC

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) BPP SENS SIG BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHMSL FUSE CHMSL RELAY CHMSL SPLY VOLT COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRL AMBIENT LIGHT SENS LOW REF DRL AMBIENT LIGHT SENS SIG GROUND GRY WIRE HAZARD SW SIG HAZARD SWITCH HEAD OFF HEADLAMP SWITCH HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT MARKER LAMP LEFT PARK/TURN SIGNAL LAMP LEFT TURN SIG LAMP LEFT TURN SIG SW SIG LEFT TURN SIGNAL IND LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT GRN/BLK WIRE PARK AUTO PARK LAMP RLY CTRL PARK LAMP SPLY VOLT LEFT REAR STOP/TURN PARK LAMP SW SIG PRK LAMP FUSE PRK LAMP PCB RELAY RIGHT FRONT MARKER LAMP RIGHT LEFT RIGHT PARK/TURN SIGNAL LAMP RIGHT REAR STOP/TURN RIGHT TURN SIG LAMP RIGHT TURN SIG SW SIG RIGHT TURN SIGNAL IND TAN WIRE TAN/BLK WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SWITCH UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE YEL WIRE YEL/BLK 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

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