Chevrolet Cobalt I (2004-2010) tan/blk Wiring diagrams

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

39 24 PPL 1589 2759 FUEL LVL SENS SIG LOW REF 44 43 2501 2500 GMLAN SER DATA- GMLAN SER DATA+ ABS IND. AIR BAG IND AJAR SWITCH ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) BRAKE FLUID LEVEL SWITCH (IN REAR OF ENGINE COMPT, ATTACHED TO MASTER CYLINDER) BRAKE IND BRN/WHT WIRE CHARGING IND CLSTR FUSE 7 COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DIC SW SIG DK GRN WIRE DK GRN/WHT WIRE DOOR HINGES) DRIVER DOOR AJAR SWITCH DOOR HINGES) FRONT PASSENGER DOOR AJAR SWITCH DRIVER INFORMATION CENTER (DIC) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM INTERIOR LIGHTS SYSTEM ENGINE COOLANT TEMPERATURE IND ENGINE OIL PRESSURE (EOP) SWITCH FRONT FOG LAMP IND FUEL LEVEL FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) GMLAN SER DATA GRY WIRE GRY/BLK WIRE HIGH BEAM IND HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED HVAC/ IP IGN FUSE 16 IGN IGN 1 VOLT BAT GND GND INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE MALFUNCTION IND MIL CTRL OIL LEVEL IND OIL PRES SW SIG PARK BRAKE SWITCH (IN CENTER CONSOLE, ATTACHED TO PARKING BRAKE) PNK PNK WIRE PNK WIRE PNK/ORG WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SECURITY IND SPLY VOLT SERIAL DATA SPEEDOMETER TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRACTION OFF IND TRIP ODOMETER TRIP RESET UP SHIFT IND VF DISPLAY TRIP 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

AMP FUSE 6 AUDIO AMPLIFIER (UNDER LEFT SIDE OF DASH) BARE BARE 8 2 1 DRAIN WIRE LOW REFERENCE CELL TELEPHONE VOICE SIG BATTERY BLK/WHT WIRE BLUNT CUT) BODY CONTROL MODULE (BCM) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COAX COAX ANTENNA SIG COMPUTER DATA LINES SYSTEM 1051 511 1947 512 1948 DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LEFT TWEETER SPEAKER LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MUTE NCA WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RADIO RADIO ANTENNA MODULE RDO FUSE 23 RED WIRE RED/WHT WIRE REMOTE RADIO CTRL REMOTE RADIO CTRL CELL VOICE SIG RF SPKR OUT (+) RF SPKR OUT (-) LF SPKR OUT (-) LF SPKR OUT (+) RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH RIGHT TWEETER SPEAKER SATELLITE RADIO CIRCUIT STRG WHEEL CTRL SIG SUBWOOFER SPEAKER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE VOL UP VOL DOWN SRCE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BATTERY BLK WIRE BLK/WHT WIRE BRN WIRE CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CRANK FUSE CRANK RELAY ENGINE CONTROLS SYSTEM HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES IGNITION SWITCH OFF OFF/RUN/CRANK VOLTAGE PARK/NEUTRAL POSITION (PNP) SWITCH (REAR OF ENGINE, ON TOP OF TRANSMISSION) POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE RED WIRE REF RUN WIRE STARTER STARTER CONTROL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE WHT/BLK 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

1-2 SHIFT SOLENOID (1-2 SS) VALVE 2-3 SHIFT SOLENOID (2-3 SS) VALVE ACC VOLTAGE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR 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 BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ECM/ TCM FUSE 25 ECM/ TRANS FUSE GMLAN BUS (-) GMLAN BUS (+) GMLAN BUS (-) GMLAN BUS (+) SW SIG D PC SOL HI CTRL VSS HIGH SIG STOP LMP SW SIG GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START ISS LOW SIG LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PARK/NEUTRAL POSITION (PNP) SWITCH (REAR OF ENGINE, ON TOP OF TRANSMISSION) PNK WIRE PPL PPL VSS LOW SIG PC SOL VLV LO CTRL RED WIRE RED/WHT WIRE SW SIG A TFT SENS LOW REF IGN 1 VOLTAGE B(+) TFP SW SIG C SW SIG B SW SIG C SW SOL VALVE CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC RELEASE SW SIG TFP SW SIG B TFT SENS SIG TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK (IN ENGINE COMPARTMENT, NEXT TO LEFT STRUT TOWER) VEHICLE SPEED SENSOR (VSS) VOL CTRL WHT WIRE YEL WIRE YEL/BLK WIRE

A/C COM RLY CTRL ACC VOL ACC VOLT AIR CONDITIONING SYSTEM APP SENS 2 SIG IGNITION 1 VOL BATT POS VOL LOW REF BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH, ON RIGHT SIDE OF CENTER CONSOLE) BRN WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION (CPP) SENSOR (M/T) COMPT, NEXT TO LEFT STRUT TOWER) COMPUTER DATA LINES SYSTEM COOLING FAN RLY CTRL FUEL PMP RLY CTRL COOLING FANS SYSTEM CPP SENS SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ECM/ TCM FUSE 25 ECM/ TRANS FUSE FUEL TANK PRESSURE (FTP) SENSOR (TOP OF FUEL TANK) GROUND GRY WIRE GRY/BLK WIRE HI SPD COOL FAN RLY HOT AT ALL TIMES HOT AT ALL TIMES IGNITION SWITCH IAT SENS SIG IGN 1 VOLTAGE LOGIC LOW REF LOW REF A/C REF SENS SIG LOW REF PRESS SENS SIG SERIAL BUS + SERIAL BUS - LT BLU WIRE LT GRN WIRE MAF SENS SIG MIL CTRL OFF ORG/BLK WIRE ORG/GRN WIRE PNK/BLK WIRE PNK/ORG WIRE POWERTRAIN RLY CTRL PPL PPL FUEL LEVEL SENS SIG PPL/WHT WIRE RED/WHT WIRE RELAY COIL CTRL RUN WIRE RUN/ CRANK RELAY STARTER CTRL STARTING/CHARGING SYSTEM STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (IN ENGINE VENT SOL CTRL WHT WIRE WHT/BLK 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