Wiring diagrams for Chevrolet Malibu VII (2008-2012)

Automatic a/c circuit Compressor circuit Manual a/c circuit

Anti-lock brakes circuit, except hybrid Anti-lock brakes circuit, hybrid

Anti-theft circuit

Body control modules circuit

Computer data lines circuit, except hybrid Computer data lines circuit, hybrid

2.4l vin 5, cooling fan circuit 2.4l vin 5, hybrid cooling fan circuit

2.4l vin b, cooling fan circuit

3.6l vin 7, cooling fan circuit

Cruise control circuit

Defoggers circuit

Electronic power steering circuit

Wiring diagram engine performance 2.4l vin 5, engine controls circuit Wiring diagram engine performance 2.4l vin 5, hybrid system circuit

Wiring diagram engine performance 2.4l vin b

Wiring diagram engine performance 3.6l vin 7

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door locks circuit

Automatic day/night mirror circuit Power mirrors circuit

Driver power seat circuit, 2-way power seat Driver power seat circuit, 6-way power seat Driver power seat circuit, 8-way power seat Heated seats circuit Passenger power seat circuit

Power top/sunroof circuit

Power windows circuit

Radio circuit, base Radio circuit, enhanced Radio circuit, premium Satellite radio circuit Video system circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

2.4l vin 5, transmission circuit

2.4l vin b, transmission circuit, 4 speed a/t 2.4l vin b, transmission circuit, 6 speed a/t

3.6l vin 7, transmission circuit

Trunk/tailgate release circuit

Warning systems circuit

Wiper/washer circuit

1 2 3 4 5 6 7 8 9 10 11 12 13 14 BATTERY POSITIVE VOLT I/P LAMP SPLY VOLT 1 2 3 4 5 6 ACC VOLT BATTERY 1 2 3 4 GROUND HEATED SEAT SW SIG ACCY VOLTAGE BATTERY POSITIVE 1 2 3 4 GROUND HEATED SEAT SW SIG ACCY VOLTAGE BATTERY POSITIVE VOLTAGE 10-VOLT REF AMPLIFIER MUTE 14 15 16 10-VOLT REF AMPLIFIER MUTE CELLULAR TELEPHONE VOICE LOW REF 432 2034 ANTI-LOCK BRAKES SYSTEM ACCESSORY VOLTAGE BATTERY POSITIVE VOLT ACCESSORY VOLTAGE IGNITION 1 VOLTAGE AMPLIFIER MUTE GROUND ANTI-LOCK BRAKES SYSTEM AUDIO AMPLIFIER BATTERY CURRENT SENS SIG LOW REFERENCE BATTERY POSITIVE VOL BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BATTERY POSITIVE VOLT BLOWER MTR SUPPLY VOLTAGE BATTERY POSITIVE VOLTAGE COIL CTRL CTRL COIL FAN DIODE GENERATOR BATTERY 1 GENERATOR BATTERY 2 GENERATOR BATTERY 3 GENERATOR BATTERY ASSEMBLY GENERATOR BATTERY TEMPERATURE GENERATOR TURN ON SIG GENERATOR TURN SIGNAL HIGH SPEED GMLAN SERIAL DATA BUS - GENERATOR FIELD DUTY CYCLE SIG HORN ASSEMBLY HORN RLY CTRL IGN LOCK CTRL IAT SENS SIG IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION IGNITION COIL 6 COIL 4 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (TOP OF STEERING LOCK 8 6 LOGIC BATTERY LOW REF GROUND 5-VOLT LOW REF BATT POSITIVE VOL GROUND HORN RLY CTRL LOW REF LOW REF GND IGN 3 VOL BATTERY POSITIVE SERIAL DATA PPL 65 374 442 754 650 SPLY VOLTAGE SPD CTRL BATTERY POSITIVE REQ SIG GND RESISTOR SIG RLY COIL CONTROL RLY COIL CTRL STARTER RLY COIL CTRL STARTER RLY CTRL SW SIG HORN RLY CTRL TURN SIGNAL GENERATOR WIPER DIODE WIPER DIODE 27

(ENGINE HARNESS, 80 MM FROM (LEFT REAR OF ENGINE COMPARTMENT, BLOWER MOTOR BLOWER MOTOR (RIGHT SIDE OF COURTESY LAMPS SUPPLY VOLTAGE DOOR LOCK ACTUATOR LOCK CTRL DOOR LOCK ACTUATOR LOCK CTRL DOOR LOCK ACTUATOR UNLOCK CTRL DOOR LOCK ACTUATOR UNLOCK CTRL ENGINE COMP) ENGINE COMPT) ENGINE COOLANT TEMP IND ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND EVAP SOL CTRL GEN TURN ON SIG TAC MOTOR CTRL 2 CMP INTAKE SENS CMP EXHAUST SENS EXHAUST SOL 1 INTAKE SOL 1 TAC MOTOR CTRL 1 PPL FUSIBLE LINK (12 GA- STARTER MOTOR LOW ENGINE OIL PRESSURE IND MOTOR VOL PUMP OF ENGINE COMPT) POWER STEERING MOTOR PUMP MOTOR PUMP MOTOR CONTROL PUMP MOTOR VOL RIGHT ENGINE COOLING FAN (BEHIND RIGHT ENGINE COOLING FAN (BEHIND RIGHT SIDE OF RIGHT RIGHT ENGINE ENGINE COOLING COOLING FAN FAN RR STOP/TURN LAMP SUPPLY VOLTAGE DRV DOOR LOCK ACTUATOR UNLOCK CTRL STARTER MOTOR TAC MOTOR CTRL 1 TAC MOTOR CTRL 2 IGN 1 VOLT CMP ACT SOL SIG CMP ACT SOL SIG TRANSMISSIONS SYSTEM ENGINE CONTROLS SYSTEM WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR PARK SW SIG

COAX ANTENNA SIG COAX ANTENNA SIGNAL FM ANTENNA REAR WINDOW RADIO ANTENNA

BUTTON BACK LIGHTING ONSTAR BUTTON ASSEMBLY

AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE BODY CONTROL MODULE DRIVER HEATED SEAT CONTROL MODULE FLUID PUMP CONTROL MODULE GENERATOR BATTERY DISCONNECT CONTROL MODULE HVAC CONTROL MODULE PASSENGER DRIVER HEATED HEATED SEAT SEAT SWITCH CONTROL MODULE PASSENGER HEATED SEAT CONTROL MODULE

2 OF 4) ETC FUSE 2 A/C CLU FUSE 1 ABS FUSE 15 ABS FUSE 24 AIR BAG IGN FUSE AIR PUMP FUSE 52 AUDIO AMP FUSE 13 BAS BATT FUSE 51 BAS IGN FUSE 3 BAS PMPS FUSE 5 BATT ABS FUSE 56 BATT SENSE FUSE 54 BCK/UP LAMPS FUSE 17 CIG/AUX FUSE 20 CLUSTER/ THEFT FUSE CLUSTER/THEFT FUSE COOL FAN 1 FUSE 17 COOL FAN 2 FUSE 18 DC/AC INV FUSE 55 DOOR LOCK FUSE DRL FUSE 46 DRV SEAT FUSE 2 ECM FUSE ECM FUSE 13 ECM IGN FUSE 16 EMISSION 1 FUSE 6 EMISSION 2 FUSE 5 EPS FUSE EPS FUSE 41 ETC FUSE 2 FRT FOG LP FUSE 10 FUEL PUMP FUSE 25 FUSE 16 FUSE 45 GENERATOR BATTERY FUSE HORN FUSE 8 HOT AT ALL TIMES BATT SENSE FUSE 54 HOT AT ALL TIMES CLUSTER/ THEFT FUSE HOT AT ALL TIMES DOOR LOCK FUSE HOT AT ALL TIMES PRK LAMPS FUSE 6 HOT AT ALL TIMES TRANS PUMP MTR FUSE 52 HTD MIR FUSE 24 HTD SEAT FUSE 14 HVAC BLOWER FUSE IBCM 1 FUSE 20 IBCM 1 FUSE 20 20 IBCM 2 FUSE 25 IGN MOD FUSE 43 INJ/COIL EVEN FUSE 44 INJ/COIL ODD FUSE 43 INJECTORS FUSE 44 INTERIOR DOOR LOCK LIGHTS FUSE FUSE INTERIOR LIGHTS FUSE LT HI BEAM FUSE 11 LT LOW BEAM FUSE 7 MAF FUSE 5 PEDAL FUSE ONSTAR FUSE POWER MIRRORS FUSE POWER WINDOWS FUSE POWER WINDOWS FUSE WIPER SW FUSE PRK LAMPS FUSE 6 PRK LAMPS FUSE 6 DRV SEAT FUSE 2 PSG SEAT FUSE 1 PWR WDO FUSE 50 RADIO FUSE RBEC 1 FUSE 22 RBEC 2 FUSE 23 REAR FUSE BLOCK (LEFT SIDE RKE/XM/UGDO FUSE 16 RLY FUSE 19 ROOF/ HEAT SEAT FUSE ROOF/HEAT SEAT FUSE RR DEFOG FUSE 23 RT HI BEAM FUSE 12 RT LOW BEAM FUSE 9 RUN RLY FUSE 19 RUN/ CRANK FUSE RUN/CRANK FUSE S/ROOF FUSE 10 STOP LP FUSE 47 STR/ WHL ILLUM FUSE STRTR FUSE 26 TCM FUSE 42 TO INJECTORS FUSE 44 (DIAGRAM TRANS FUSE 4 TRANS PMP MTR FUSE 52 TRANS PUMP MTR FUSE 52 TRUNK FUSE 22 UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE UNDERHOOD FUSE BLOCK (LEFT SIDE OF UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE WIPER SW FUSE WPR FUSE 14

AIR BAG INDICATOR AUTOMATIC TRANSMISSION SHIFT LEVER POSITION INDICATOR CRUISE INDICATOR LOGIC INFLATABLE RESTRAINT I/P MODULE INDICATOR MALFUNC- TION INDICATOR MALFUNC- TION INDICATOR LAMP SEAT BELT INDICATOR

BACKUP LAMP SUPPLY VOLT CENTER CONSOLE FLOOD LAMP COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM COURTESY LAMP COURTESY LAMP CTRL PRNDL B SIGNAL DOME/ READING LAMP EXTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM FOG LAMP IND FOG LAMP RLY CTRL GMLAN DATA BUS+ GMLAN DATA BUS+ GMLAN DATA BUS- TAP UP/TAP DN SW STOP LAMP SW I/P LAMP SPLY VOLT I/P LAMP SPLY VOLT I/P LAMP SUPPLY VOLTAGE INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM LEFT FRONT DOOR COURTESY LAMP LEFT FRONT MARKER LAMP LEFT FRONT REPEATER LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT FRONT LEFT PARK/TURN SIGNAL LAMP LEFT REAR MARKER LAMP LEFT REAR MARKER LAMP LICENSE LAMP LEFT TAIL/ STOP, TURN SIGNAL LOGIC LAMP LEFT TAIL/STOP, TURN SIGNAL LAMP LICENSE LAMP LOW SPD GMLAN SERIAL DATA LF TURN SIGNAL LAMP SPLY VOLT LR STOP/TURN LAMP SPLY VOLT COURTESY LAMP CTRL MAJ MIN LEFT TAIL/STOP, TURN SIGNAL GND LAMP MAJ MIN RIGHT TAIL/STOP, TURN SIGNAL GND LAMP MALFUNCTION IND LAMP PARK LAMP SUPPLY VOLTAGE POWER DISTRIBUTION EXTERIOR LIGHTS SYSTEM SYSTEM POWER DISTRIBUTION, SUPPLEMENTAL RESTRAINTS SYSTEMS EXTERIOR LIGHTS SYSTEM REAR COMPARTMENT COURTESY LAMP REAR COMPT LID AJAR SW SIG FOG LAMP RLY CTRL REPE- ATER LAMP GND REVERSE LAMP RLY CTRL TRUNK RELEASE RLY CTRL RH TAIL LAMP OUTAGE DETECTION SIG RIGHT BACKUP LAMP RIGHT FRONT DOOR COURTESY LAMP RIGHT FRONT FOG LAMP LEFT FRONT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT REPE- ATER LAMP RIGHT LEFT BACKUP BACKUP LAMP LAMP RIGHT PARK/ TURN SIGNAL GND LAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT REAR MARKER LAMP RIGHT TAIL/ STOP/ TURN SIGNAL LAMP RIGHT TAIL/STOP, TURN SIGNAL LAMP RLY CTRL PARK LAMP STOP LAMP SPLY VOLT OR STOP LP SW STOP LAMP SUPPLY VOLT STOP LAMP SW WINDSHIELD WASHER FLUID LEVEL SIG LH TAIL LAMP OUTAGE DETECTION SIG WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM

AIR PUMP RLY CTRL AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP DRIVER ERROR TRANS PUMP FUEL PUMP FUEL PUMP, SENDER ASSEMBLY HEATER COOLANT PUMP POWER WINDOW MASTER SW LOCKOUT CTRL WINDSHIELD WASHER PUMP CTRL PUMP CONTROL PUMP CTRL PUMP RLY TRANS PUMP TRANS PUMP DRIVER ERROR TRANS PUMP DRV PUMP CTRL CLOSED SW SIG AJAR SW SIG TRANS PUMP HIGH REF TRANS PUMP LOW REF TRANS PUMP SW CONTROL WATER PUMP SPLY WATER PUMP SUPPLY VOL WINDSHIELD WASHER FLUID PUMP WINDSHIELD WASHER PUMP CONTROL WINDSHIELD WASHER PUMP CTRL I/P LAMP SUPPLY VOLTAGE IGNITION 3 VOLTAGE

A/C CLUTCH RELAY 34 A/C COOL/FAN COMPRESSOR SER/PAR CLUTCH RELAY 29 A/C RELAY CTRL ACCESSORY RELAY AIR PUMP RELAY 53 BU/LP RELAY 33 COOL/ FAN 1 RELAY 28 COOL/ FAN 2 RELAY 30 COOL/FAN 1 RELAY 28 COOL/FAN 2 RELAY 30 COOL/FAN SER/ PAR RELAY 29 COOL/FAN SER/PAR RELAY 29 DRL RELAY 48 DRL RELAY CONTROL AMBIENT AIR TEMP SENS SIG FAN RELAY CTRL FAN RELAY CTRL RELAY CTRL FRT FOG RELAY 36 FUEL/ PMP RELAY 37 FUEL/PMP RELAY 37 FUEL/PUMP RELAY 37 HI/ BEAM RELAY 35 HI/BEAM RELAY 35 HORN RELAY 37 HOT W/ ACCESSORY RELAY ENERGIZED HOT W/ PWR/TRN RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY 32 ENERGIZED HOT W/ RUN/CRANK RELAY 32 ENERGIZED TRANS FUSE 4 HOT W/ RUN/CRANK RELAY ENERGIZED HVAC BLOWER HIGH RELAY LO/ BEAM RELAY 38 LO/BEAM RELAY 38 MAIN CONTACTOR RELAY PARK LAMP RELAY CTRL DOOR LOCK/UNLOCK SIGNAL DOOR LOCK/UNLOCK SIGNAL PRK LP RELAY 27 PWR/TRN RELAY 33 R/WDO DEFOG RELAY 26 RELAY 31 RELAY CTRL RUN/ CRANK RELAY 32 RUN/CRANK RELAY 32 STARTER ENABLE RELAY CTRL STOP LP RELAY 49 TRANS PMP MTR RELAY 53 TRUNK RELAY 36 W/O DRIVER DOOR UNLOCK RELAY WPR 1 RELAY 39 WPR 2 RELAY 40 WPR 2 WPR 1 RELAY 40

BANK 1 SENSOR 1 BANK 1 SENSOR 2 BANK 2 SENSOR 1 BANK 2 SENSOR 2 BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR SIGNAL CURRENT SENSOR LOW REF CURRENT SENSOR SIGNAL CURRENT SENSOR SUPPLY VOLTAGE FUEL LEVEL SENSOR HEATED OXYGEN SENSOR IGN SENSOR FUSE LEVEL SENSOR SIGNAL LOW REF 5 VOLT REF SENSOR SIG B+ 1 B+ 3 LOW REF LOW REF SENSOR SIG SIGNAL LEVEL SENSOR STEERING SHAFT TORQUE/ POSITION SENSOR POSITION YAW, LATERAL ACCELEROMETER SENSOR

LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR SPEAKER

A/C REQUEST SWITCH A/C REQUEST SWITCH A/C RECIRCULATION REQUEST IND IND AJAR SWITCH BATTERY DISCONNECT SWITCH BLOWER MOTOR SWITCH BLOWER MOTOR SWITCH FRESH AIR IND CRUISE CONTROL SWITCH SIGNAL CRUISE ON/OFF SWITCH DEFOG SWITCH DRIVER DOOR LOCK SWITCH DRIVER HEATED SEAT SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER WINDOW SWITCH EMERGENCY SWITCH FLASH TO PASS SWITCH FOG LAMP SWITCH FRESH AIR SWITCH FRESH FRESH AIR AIR IND SWITCH HAZARD SWITCH SIG HAZARD WARNING SWITCH HEADLAMP DIMMER SWITCH HOOD AJAR SWITCH HORN SWITCH I/P DIMMER SWITCH IGNITION SWITCH KEY-IN IGNITION SWITCH LEFT AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROL SWITCH LOWER AIR UPPER AIR MODE TEMPERATURE TEMPERATURE SWITCH SWITCH SWITCH MODE SWITCH ONSTAR SWITCH OUTSIDE MIRROR REARVIEW SWITCH OUTSIDE REARVIEW MIRROR SWITCH PARK BRAKE SWITCH PARK SWITCH PASS- ENGER WINDOW SWITCH PASS- ENGER DOOR LOCK SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER SEAT ADJUSTER SWITCH PASSENGER WINDOW SWITCH PHONE SWITCH REAR COMPART- MENT LID RELEASE SWITCH REAR COMPARTMENT LID RELEASE SWITCH RECIRCULATION RECIRCULATION IND SWITCH RECIRCULATION SWITCH RIGHT AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH SUNROOF SWITCH SUNROOF SWITCH CLOSE GROUND SIGNAL SUNROOF SWITCH LOW REFERENCE SUNROOF SWITCH OPEN SIGNAL TEMPERATURE CONTROL SWITCH TEMPERATURE MODE SWITCH CONTROL SWITCH TFP SWITCH SIGNAL TFP SWITCH SIGNAL B TRACTION CONTROL SWITCH TRANS SWITCH SIG B TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH PARK AUTO HEAD OFF WASHER SWITCH WINDOW LOCK OUT SWITCH WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER FLUID LEVEL SWITCH (BOTTOM OF WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 1 WINDSHIELD WIPER SWITCH SIGNAL 2 WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH

1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID VALVE 4-3 SHIFT SOLENOID VALVE A/T SHIFT LOCK CTRL SOLENOID SUPPLY VOLTAGE CONTROL SOLENOID VALVE ASSEMBLY IMT VALVE CTRL IMT VALVE SIG PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID TCC SOLENOID

1 2 8 VOICE SIG LOW REF DRAIN WIRE 11 12 13 14 PNK 39 4 2501 WIRE 18 19 PNK WIRE ACC VOLT IGN 1 VOLT BATT POS VOLT PNK WIRE APP SENS 2 SIG IGN 1 VOLT BATTERY VOLT LOW REF PNK WIRE B+ IGN 1 VOLT PNK WIRE BAT IGN 1 VOLTAGE PNK WIRE BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WHT/BLK WIRE BRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE DATA BUS- IGN DATA BUS- IGN STOP LAMP SW PNK WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GENERATOR PNK BATTERY ASSEMBLY WIRE GRN WIRE GROUND AUDIO OUT - DRAIN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE KEYPAD GREEN LED IND KEYPAD GREEN LED SIGNAL KEYPAD RED WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 1 2 3 4 5 WIRE PNK 1 WIRE PNK ANT 12-VOLT SWITCHED SPLY VOLT BATTERY POSITIVE VOLTAGE WIRE PNK IGN 1 VOLT WIRE PNK IGNITION 1 VOLTAGE WIRE PNK PNK PPL IGNITION 1 VOLTAGE WIRE PNK PNK RESTRAINT WHEEL MODULE) PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SERIAL DATA CASE GROUND WIRE PNK TRANS FLUID PRESS SWITCH SIGNAL A WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PPL PNK WIRE PPL/WHT WIRE RED LED IND WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/ORG WIRE TAN/WHT WIRE TURN ON SIG DRAIN WIRE LOW REF LOOP SIG LOOP SIG DRAIN WIRE W/ ACCESSORY STEERING WHEEL CONTROL PNK WIRE WHT WIRE WHT/ DK BLU WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/PPL WIRE WHT/RED WIRE WHT/YEL 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 19 20 GND B+ 2 1 2 3 4 5 6 7 8 SERIAL DATA + SERIAL DATA - 1 2 9 LH AUDIO SIG + RH AUDIO SIG + AUDIO OUT - 1 2 SEAT BACK ELEMENT CTRL SEAT BACK ELEMENT VOLTAGE 1 3 5 AJAR 1 3 AJAR 1 7 LS GMLAN DATA LS GMLAN DATA 1 9 LS GMLAN DATA LS GMLAN DATA 1-6 2 1 FM ANT FM ANT 2 3 LS GMLAN DATA LS GMLAN DATA 2 4 3 11 POWER GROUND FAN CONTROL FAN TACH FEEDBACK GROUND 2 29 19 59 DRL RLY CTRL HI BEAM REL CTRL 2-3 SS VLV CTRL 2.4L 2.4L 3.6L 3 1 AJAR 3 2 1 IGN 3 GND 3.6L 4 3 2 1 B+ SERIAL DATA SERIAL DATA GROUND COMPUTER DATA LINES SYSTEM 4 3 LOW REF GEN BATT TEMP 4 6 AJAR 4 58 35 55 2761 410 LOW REF ECT SENS SIG 4 58 35 55 LOW REF ECT SENS SIG 4 SPEED 4 SPEED 6 SPEED A/T A/T 5 6 LS GMLAN DATA LS GMLAN DATA 5 43 44 49 53 33 LOW SPD RLY CTRL HIGH SPD GMLAN HIGH SPD GMLAN 5 66 67 PARK LP SW SIG LR TRN SIG SW RR TRN SIG SW 5 VOLT LOW REFERENCE REFERENCE 5 VOLT REF 5-VOLT 5-VOLT REF 1 5-VOLT REF 2 5-VOLT REF 2 LOW REF LOW REF 5-VOLT REF 2 6 5 LOW REF GEN BATT TEMP 6 5 LS GMLAN DATA LS GMLAN DATA 6 8 AJAR 6 SPEED 6 SPEED A/T 6 SPEED A/T 4 SPEED A/T 7 8 GMLAN GMLAN 7 8 GMLAN SERIAL DATA GMLAN SERIAL DATA 7 8 LS GMLAN DATA LS GMLAN DATA 7 8 SERIAL DATA SERIAL DATA 8 7 LOW REF GEN BATT TEMP PPL 9 44 24 39 9 44 LOW REF FUEL LEVEL PPL 10 1 3.6L (2.4L 10 9 LS GMLAN DATA LS GMLAN DATA 13 12 3.6L 2.4L 14 13 LOW REF GEN BATT TEMP 14 15 16 10-VOLT REF 16 15 LOW REF GEN BATT TEMP 17 16 PPL 18 17 LOW REF GEN BATT TEMP 18 19 PPL 25 65 8 43 57 37 21 53 380 2700 5514 2500 SENS SIG 25 65 8 57 37 21 SENS SIG 26 58 DIMMER SIG LO REF PPL 29 46 TRS RANGE SW SIG A TRS RANGE SW SIG B 30 49 53 54 CLU RLY CTRL HIGH SPD RLY CTRL 32 2 LS GMLAN DATA LS GMLAN DATA 35 55 4 58 35 55 LOW REF ECT SENS 36-VOLT 37 38 GMLAN SERIAL DATA GMLAN SERIAL DATA 43 44 57 DATA BUS + DATA BUS - LCK CYL CTRL ACT SIG 44 43 33 53 SERIAL DATA- SERIAL DATA+ 53 33 43 44 GMLAN DATA BUS + GMLAN DATA BUS - 53 33 43 44 GMLAN SERIAL DATA BUS+ GMLAN SERIAL DATA BUS- 53 33 43 44 HI SPD SER DATA + HI SPD SER DATA - 53 33 DATA BUS + DATA BUS - 53 33 HS GMLAN DATA BUS + HS GMLAN DATA BUS - 57 37 21 25 65 8 380 2700 5514 SENS SIG 59 18 31 37 38 LOW REF 63 47 38 56 DETECTION SIG DETECTION SIG LF TRN SIG VLT RF TRN SIG VLT PPL 65 42 PRK LMP RLY CNTL STPLMP SUPPLY VLT 110 V AC 459 473 1310 AIR CONDITIONING SYSTEM COOLING FANS SYSTEM 1740 2500 2500 COMPUTER DATA LINES SYSTEM 1786 472 STARTING/CHARGING SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 2500 2501 6 SPEED A/T 2501 2500 COMPUTER DATA LINES SYSTEM 2501 2501 COMPUTER DATA LINES SYSTEM 5060 5060 AUTOMATIC A/C & EVEN NUMBERED FUEL INJECTORS) (BEHIND INFLATABLE (DRIVER'S POWER SEAT HARNESS, BETWEEN DRIVER'S SEAT ADJUSTER (FUEL INJECTOR HARNESS, A/C PRESS SENS SIG A/C REQ SIG A/C REQUEST IND A/T SHIFT LCK CTRL SOL SPLY VOLT A/T W/O MANUAL SHIFT A/T W/ MANUAL SHIFT ABS IND. ACC VOL ACC VOLT ACC VOLTAGE ACCESSORY VOLT ACCESSORY VOLTAGE ACCY VLT AIR BAG IND AIR BAG OFF IND AIR BAG ON IND AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING, HEADLIGHTS SYSTEMS AMBIENT AIR TEMP ANTI-THEFT SYSTEM APP SENS 1 SIG PRESS SENS SIG APP SENS 2 SIG AT ISS LOW SIG AUTOMATIC A/C AUTOMATIC A/C MANUAL A/C AUTOMATIC AIR CONDI- TIONING AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION AUXILIARY B+ GROUND B+ HIGH BEAM IND B+ VOLT IGN 3 VOLT BATT POS VOLT HIGH SPD GMLAN SERIAL DATA + HIGH SPD GMLAN SERIAL DATA + BELT IND BLOWER MTR SUPPLY VOLTAGE BRAKE BOOSTER VACUUM SENS SIG BRAKE FLUID BRAKE FLUID LEVEL BRAKE FLUID PRESSURE SENS SIG BRAKE IND BRAKE PEDAL POSITION SENS SIG BRK POS SENS SIG BRK POS SENS SIG LO SPD SER DATA BUS LO SPD SER DATA BUS CASE GROUND CELLULAR TELEPHONE VOICE LOW REF CENTER CONSOLE CENTER CONSOLE ACCESSORY POWER OUTLET CHARGE IND CHARGING IND CHIME GROUND CKP SENS SIG 1 INTAKE SENS 1 EXHAUST SENS 1 CLOSED PPL CLU RLY CTRL CLUTCH RLY CTRL FAN RLY CTRL VENT SOL CTRL CMP CTRL CMP SIG BANK 1 EXT CMP SIG BANK 2 INT CMP SIG BANK 2 EXH MAP SENS SIG COMPT) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CONSOLE) CONSOLE) VOLT COOLING FANS SYSTEM COURTESY V+ CRUISE CONTROL SYSTEM CRUISE CTRL SW SIG CRUISE IND CRUISE ON IND CTRL 1 CTRL 2 IGN 1 VOLT CMP CTRL CTRL ACTR UNLK DR LK CTRL ACTR UNLK DRV DR LK CTRL BEAM RLY CTSY LP CTRL CYLINDER HOUSING) DATA + HIGH SPD GMLAN DATA - DATA BUS + DATA BUS - OSS HI SIG OSS LO SIG DATA BUS - DATA LINES DAY/NIGHT MIRROR SIGNAL DEFOG IND DEFOGGER SYSTEM DK DK DK LT DK PPL DOME/ READING LAMPS DOOR AJAR DOOR LOCKS SYSTEM DR CTRL A MODE DR CTRL MODE DR CTRL 5 VOLT REF MODE DR POS SIG LOW REF DR LK ACTR LK CTRL DR LK LK/ DR LK LK/UNLK SIG DRIVER DOOR KEY SW SIG DRIVER DOOR LATCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT BELT BUCKLE DRL AMBIENT LIGHT SENS LOW REF DRL AMBIENT LIGHT SENS SIG DRL LOW AMBIENT DRL LOW LOW SPEED SPEED A/C SENS DRV ERROR DUTY CYCLE SIG ECT SENS SIG EMERGENCY IND ENG/TRAN COOLING EVAP PURGE SOL CTRL EVAP VENT CTRL EXCEPT 3.6L 3.6L EXPRESS DOWN EXPRESS LOGIC EXPRESS UP FLASH TO PASS SW SIG FRONT DOWN FRONT UP FRONT UP RWD FUEL INJ 3 CTRL FUEL INJ 1 CTRL GND FUEL INJECTOR 1 FUEL LEVEL GAUGE FUSIBLE LINK (12 GA- GEN TURN ON SIG GMLAN BUS- GMLAN DATA GMLAN DATA BUS+ TAP UP/TAP DN SW GMLAN DATA BUS- GMLAN SERIAL GMLAN SERIAL DATA GMLAN SERIAL DATA - GMLAN SERIAL DATA + GMLAN SERIAL DATA BUS + GMLAN SERIAL GMLAN SERIAL GND ILLUM LOGIC GND LOGIC ILLUM GROUND B+ GROUND DISTRIBUTION GROUND DISTRIBUTION SYSTEM GROUND GMLAN DATA BUS+ GROUND SERIAL DATA IGNITION 1 GROUND SERIAL DATA SERIAL DATA DIC SW SIG SUPPLY VOLT HDLP HI HEADLAMP HI BEAM RLY CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM HEADLIGHTS TRUNK, SYSTEM TAILGATE, FUEL DOORS SYSTEM HEATED OXYGEN HEATED SEAT SW SIG HEATED SEAT SW SIG LOW HI REF HI SERIAL BUS - HI SERIAL BUS - HI SPD SER DATA + HI SPD SER DATA - HIGH BEAM IND HIGH BLOWER MTR CTRL HIGH CONTROL LOW CONTROL HIGH HIGH HIGH LOW HIGH SPD GMLAN DATA + HIGH SPD GMLAN DATA - HIGH SPD RLY CTRL HIGH SPEED HIGH SPEED GMLAN SERIAL HIGH SPEED GMLAN SERIAL DATA BUS + HIGH VOL HORNS SYSTEM HOT AT ALL TIMES HS GMLAN DATA BUS - HS GMLAN DATA BUS + HS GMLAN DATA BUS + HS GMLAN DATA BUS - HVAC MODULE I/P ACCESSORY POWER OUTLET I/P LAMPS DIMMER SW SIG I/P LP V+ IAT SENS SIG CKP SENS 1 SIG TP SENS 1 SIG IC 2 CTRL IC 3 CTRL IGN 1 VLT IGN 1 VOLT IGN 1 VOLT BATT VOLT MIL CTRL IGN IGN DATA BUS- IGN KEY IGN LK CTRL SIG PRK/NEUTRAL IGNITION 1 IGNITION 1 VOLTAGE IGNITION 3 VOLTAGE INERTIAL SENS SIG GROUND INFLATABLE RESTRAINT STEERING WHEEL INJ 2 CTRL IC 4 CTRL INJ 3 CTRL INJ 4 CTRL INJ 1 CTRL GROUND INSIDE REARVIEW MIRROR INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM AIR CONDITIONING SYSTEM INSTRUMENT CLUSTER, TRANSMISSIONS SYSTEMS INSTRUMENT PANEL CLUSTER INTERLOCK LOOP SIG ISS HIGH ISS LOW KEY SW SIG KEY SW SIG DRV DR KEYPAD SIGNAL KEYPAD SUPPLY VOLTAGE KS 2 SIG KS 2 SIG KS 1 SIG KS 1 SIG KS SIG KS SIG LATERAL ACCELEROMETER SIG LATERAL SIG LATERAL SIG YAW RATE DIAGNOSTIC STEERING WHEEL POS SIG B LED SIGNAL LEFT "C" PILLAR) LEFT BACKUP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT REAR DOOR LATCH LEFT RIGHT LEFT SEAT BELT SW LEFT SUNSHADE LEFT TURN IND LEFT TURN SIG IND LEFT/ RIGHT UP/ DOWN LF DOOR AJAR LF DOOR AJAR SW SIG LF DR AJAR SW SIG LF DR AJAR SW SIG DR AJAR SW SIG LF WHEEL SENS SPLY VOLTAGE LF WHEEL SPD SENS SIG LF WHEEL SPD SENS SIG LF WHEEL SPD SENS LOW REF LH AUDIO SIG + RH AUDIO SIG + LO REF LO REF 2 LO REF LO REF LO SPD GMLAN SERIAL DATA LOGIC B+ LOGIC GND LOGIC LOGIC LOGIC LOW SPEED GMLAN SERIAL DATA LOGIC PASS SEAT BELT IND LOGIC REV LMP RLY CTRL LOGIC RR DEFOG SW SIG LOW LOW LOW LOW SPD SPD SER SER DATA DATA BATT LOW REF LOW REF 1 LOW REF 1 IC 1 CTRL IC 3 CTRL IC 4 CTRL LOW REF 12-V REF 5-V REF 2 LOW REF DUTY CYCLE SIG LOW REF FUEL SENS SIG SER DATA BUS+ SER DATA BUS- LOW REF HIGH SPD GMLAN LOW REF KS SIG KS SIG LOW REF LOW REF LOW REF LOW REF A/C SENS SIG LOW REF PPL LOW REF SIGNAL LOW REF SIGNAL LOW SP FAN RLY CTRL LOW SPD LOW SPD GMLAN SER DATA LOW SPD GMLAN SERIAL DATA LOW SPD RLY CTRL LOW SPEED GMLAN LOW SPEED GMLAN SER DATA LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA LOW TIRE PRESSURE LOW TIRE PRESSURE IND LP SPLY VOLT LR TURN SIGNAL SW SIG RR TURN SIGNAL SW SIG REAR DEFOG SW SIG A/C REQUEST SIG LT DK MAF SENS SIG MAIN RLY CTRL MANUAL A/C MANUAL A/C AUTOMATIC A/C MANUAL AIR CONDI- TIONING MANUAL AUTOMATIC A/C A/C MAP SENS SIG MAP SENS SIG LOW REF MIL CTRL MIL CTRL F PMP RLY CTRL MIN MAJ OF DASH) OF TRUNK) OFF AUTO OFF AUTO PARK OFF IND OFF INT OFF LOW OFF OFF OFF/RUN CRANK VOLTAGE OFF/RUN/ CRANK VOLT OIL PRESS OIL PRESS SW SIG OIL PRESSURE IND ON IND. ONSTAR IND OSS HIGH OSS LOW PARK HEAD PARK SW PARK/ NEUTRAL SIG PARK/NEUTRAL SIG PARK/NEUTRAL SIG IGN LK CTRL SIG PASS SEAT BELT IND SIG REAR DEFOG IND SPLY VOLT PASSENGER DOOR LATCH PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER SEAT PHONE IND PK LP V+ PLUG SPARK POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION, AIR CONDITIONING SYSTEMS POWER DISTRIBUTION, CRUISE CONTROL, TRANSMISSIONS SYSTEMS POWER DISTRIBUTION, ELECTRONIC POWER STEERING SYSTEMS POWER DISTRIBUTION, POWER WINDOWS SYSTEMS POWER DISTRIBUTION, SEATS SYSTEMS POWER DISTRIBUTION, SOUND SYSTEMS POWER DISTRIBUTION, SUPPLEMENTAL RESTRAINTS SYSTEMS POWER DISTRIBUTION, WIPER/WASHER SYSTEMS POWER TOPS SYSTEM POWER WINDOW MASTER SW LOCKOUT CTRL POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM WIPER/WASHER SYSTEM PPL FUEL LVL SENS PPL IGNITION 1 VOL PPL LO REF PPL LOW REF PPL LOW REF 5-VOLT PPL PPL PPL SENS 2 SIG SENS SIG CTRL SENS 1 CTRL SENS 2 PPL SENS SIG PPL STEER SHAFT TOR SENS SIG 2 PPL TP SENS 2 SIG MAF SENS SIG PPL VSS LOW SIG PC SOL VAL LOW CTRL PRK LMP SUPPLY VLT RR LMP SUPPLY VLT LR LMP SUPPLY VLT PRK LP RLY CTRL PRNDL A SIGNAL PRNDL B SIGNAL RADIATOR) REAR COMPARTMENT LID LATCH REAR DOWN REAR LID AJAR REAR UP REAR WINDOW DEFOGGER GRID REQUEST IND RES+ RESETS TO DAYTIME HIGH REFLECTIVITY IN REVERSE RESTRAINT WHEEL MODULE) REV LP RLY CTRL RF WHEEL SENS SPLY VOLTAGE RF WHEEL SPD SENS SIG RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RIGHT OFF RIGHT REAR DOOR LATCH RIGHT REAR DOOR LATCH (RIGHT REAR RIGHT SIDE OF RADIATOR) RIGHT SUNSHADE RIGHT TURN IND RIGHT TURN SIG IND RKE/XM/ UGDO RLY CTRL RLY DRL CTRL AMBIENT DRV LIGHT SUNLOAD SENS SENS SIG SIG RR DEFOG RLY CTRL RT LT AST AST MTR MTR CNTL CNTL B+ GROUND SATELLITE RADIO CIRCUIT SEAT BELT IND SECURITY IND SECURITY IND LOGIC SECURITY IND SIGNAL SECURITY IND SPLY VOLT SEEK DN SEEK UP SEN SIG 2 SENS 1 SIG SENS 2 SIG SENS SIG SENS SIG BRK POS SENS SIG SENS 1 SIG SENS 1 SIG SENS SIG SENS SIG SENS SIGNAL SENS SIGNAL SER DATA SER DATA BUS + SER DATA BUS - GROUND RANGE SW SIG A RANGE SW SIG B SER DATA BUS- SER DATA BUS+ SERIAL BUS+ SERIAL DATA SERIAL DATA - HIGH SPEED GMLAN SERIAL DATA B+ IGN GND SERIAL DATA BUS- SERIAL DATA GMLAN SERVICE VEHICLE SOON IND SET- SHIFT INTERLOCK SYSTEM SHORTING BAR SHORTING BAR COLUMN) SHORTING BAR PPL SIG 1 SIG 2 SIG 3 SIG 4 SIG A SIG B SIG GND SIG GROUND SOL CTRL SOL CTRL RLY CTRL SOL VLV HIGH CTRL SPARK PLUG SS 1 SS 2 STAGE 1 STAGE 2 STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM AIR CONDITIONING SYSTEM STEER SHAFT TOR SENS SIG 1 STEER WHEEL POS SEN 5 VOLT REF STEER WHEEL POS SEN LOW REF STEER WHEEL POS SEN SIG 1 STEER WHEEL POS SEN SIG 2 STEERING COLUMN) STOP LAM SW SIG STOP LMP SPLY STOP LMP SW SIG STOPLAMP SW STUD U SHIELD STUD V SHIELD STUD W SHIELD SUNLOAD SENS SIG SUNLOAD SENS SIG SUPP VOL SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM DEFOGGER SYSTEM SUPPLY VOLT SW CTRL SW SIG SW SIG DR AJAR SW SIG TRAC CTRL TCC RELEASE SW SIG TFP 1 TFP 3 TFP 4 TFP 5 TFT SENS SIG THEFT DETERRENT MODULE RADIO TP SENS 1 SIG ECT SENS SIG TP SENS 2 SIG LOW REF LOW REF TRAC CTRL SW SIG TRACTION CTRL SW SIG TRACTION OFF BRAKE IND IND TRACTION OFF IND TRANS SW SIG C TRANSMISSION RANGE SIG A TRANSMISSION RANGE SIG B TRANSMISSION RANGE SIG C TRANSMISSION RANGE SIG P TRANSMISSIONS SYSTEM TRIP ODOMETER TRUNK RELEASE RLY CTRL TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM HEADLIGHTS SYSTEM UNLK SIG UP DOWN UP FRONT DOWN UP LEFT REAR UP RIGHT REAR VDC CTRL IND VDC IND VOL DN VOL UP VOLT REF VOLTAGE SIGNAL SIGNAL VOLTAGE W/ ACCESSORY CONTROL W/ DUAL READING W/ ENHANCED AUDIO SYSTEM W/ EXPRESS DRIVER UP/DOWN W/ FRONT HEATED SEATS W/ LZ OPTION PACKAGE 1 W/ LZ OPTION PACKAGE-1 W/O LZ OPTION PACKAGE-1 W/ MANUAL SHIFT CONTROL W/ ONSTAR W/ ONSTAR W/O ONSTAR W/ POWER REDUCED EFFORT W/ RADIO RECEIVER W/ VEHICLE COMMUNICATION SYSTEM W/ W/O ELECTRONIC ELECTRONIC POWER POWER STEERING STEERING W/O DRIVER FRONT SEAT ADJUSTER W/ DRIVER FRONT SEAT ADJUSTER W/O EXPRESS DRIVER UP/DOWN W/O LZ OPTION PACKAGE 1 W/O ON STAR W/ ON STAR W/O ONSTAR W/O ONSTAR W/ ONSTAR W/O RADIO RECEIVER W/O W/ ONSTAR ONSTAR WASHER FLUID RESERVOIR) WINDSHIELD WASHER FLUID LEVEL SIG WINDSHIELD WIPER SW SIG 2 WIPER/WASHER SYSTEM YAW RATE SENS SIG ACCELEROMETER SIG YAW RATE SENS SIG LONGITUDINAL SIG STEERING WHEEL POS SIG A YAW SENS YAW SENS SIG