Diagram sections — 30 (92 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008: 71 (2.4l (vin 5)) (3.6l) (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on trans- mission stud, near pnp switch) g106 (355 mm from main breakout) (2.4l (vin 5)) j153 (middle rear of engine) (2.4l (vin 5)) heater coolant pump 2.4l (vin b) 5 volt ref 87a A/c clutch fuse 1 10a A/c clutch relay A/c compressor clutch (front of a/c compressor) A/c request ind A/c request switch A11 Air temp drv pos sig Ambient air temperature sensor (behind grille, on left side of front impact bar) Auto B10 Battery positive Blower motor switch Computer data lines system Cool fan 1 fuse 17 30a Cool fan 2 fuse 18 30a Cool/ fan 1 relay Cool/ fan 2 relay Cool/fan ser/par relay Defog ind Defog switch Door position sig Drv ctrl a Drv ctrl b Except 2.4l (vin b) Fresh air ind Fresh air switch G106 (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on trans- mission stud, near pnp switch) G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gnd High Hot at all times Hot w/ pwr/trn relay energized Hot w/ run/crank relay energized Hvac control module (center of dash) Ign 3 vol Inside duct) J151 (2.4l (vin 5)) (305 mm from main breakout) b Left engine cooling fan (on front of engine compt) Left engine cooling fan diode (2.4l (vin 5)) (between left cooling fan & crankshaft position sensor) Logic Low Low ref Lower air temperature sensor (under right console access panel, Lower air temperature switch Maf injectors bas pmps fuse 5 20a 10a Mode drv pos sig Mode switch Off Pnk Recir door ctrl Recirculation ind Recirculation switch Req sig Right engine cooling fan (on front of engine compt) Right engine cooling fan diode (2.4l (vin 5)) (between right cooling fan & a/c compressor breakout) S152 (2.4l (vin 5)) Serial data Signal Starter generator control module (sgcm) (in left front engine compt, behind headlamp assembly) Tan To right of bcm) Underhood fuse block (on left side of engine compt) Upper air temperature sensor (in back of left center a/c vent, Upper air temperature switch Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008: 44 (below right side of dash) blower motor 2.4l (vin b) 2.4l (vin b) & 2.4l (vin 5) 3.6l (vin 7) 5v ref A/c refrigerant pressure sensor (3.6l: left side of engine compt, mounted on a/c line) Air temperature actuator (right center of hvac case) Ambient air temp sens sig Battery positive Blower motor control module (on rear of hvac case) Body control module (bcm) (under right side of center console) Clu rly ctrl Computer data lines system Data link connector (dlc) (on lower left side of dash) Drl ambient light sens low ref Drl ambient light sens sig Drv sunload sens sig Ect sens sig Engine control module (ecm) (left side of engine compt, near battery) Engine coolant temperature (ect) sensor (2.4l (vin 5): below camshaft position exhaust sensor) (2.4l (vin b): on engine block, at left rear corner) (3.6l: on left side of front cylinder head, below throttle actuator control module) Except 2.4l (vin b) G203 (under center console, on right side of front support bracket, next to g201, near bcm) Gnd High spd gmlan High spd rly ctrl High speed gmlan serial data + High speed gmlan serial data - Hot at all times Hvac ctrl (batt) fuse 10a Hvac ctrl (ign) fuse 10a Logic Low ref Low spd rly ctrl Low speed gmlan serial data Mode actuator (on hvac case) Pass sunload sens sig Recirculation actuator (on upper hvac case) Req sig Run relay Run rly ctrl Sens sig Spd ctrl Sply voltage Sunload sensor (center of instrument panel, in defroster deflector) Tan Compressor Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Compressor Wiring Diagram for Chevrolet Malibu LS 2008: 32 (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on transmission stud, near pnp switch) (3.6l: left side of engine compt, mounted on a/c line) a/c refrigerant pressure sensor (front of a/c compressor) a/c compressor clutch 2.4l (vin b) 5v ref A/c clu fuse 1 10a A/c clutch relay A/c req sig A/c request ind A/c request switch Automatic a/c Body control module (bcm) (under right side of center console) Clu rly ctrl Computer data lines system Engine control module (ecm) (left side of engine compt, near battery) Except 2.4l (vin b) G106 High spd gmlan High speed gmlan serial data Hot at all times Hot in run or start Hvac control module (center of dash) Logic Low ref Low speed gmlan serial data Manual a/c Mode switch Sens sig Serial data Tan Temperature control switch Underhood fuse block (left side of engine compt) Manual A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008 List of elements for Manual A/C Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008: 59 (305 mm from main breakout) (2.4l (vin 5)) j151 2.4l (vin b) 5 volt ref 87a A/c clutch fuse 1 10a A/c clutch relay A/c compressor clutch (front of a/c compressor) A/c req sig A/c request ind A/c request switch A10 A11 A12 Air temp dr pos sig Ambient air temperature sensor (behind grille, on left side of front impact bar) B+ volt B10 B11 B12 Blower motor resistor assembly (left of blower motor) Blower motor switch Cool fan 1 fuse 17 30a Cool fan 2 fuse 18 30a Cool/ fan 1 relay Cool/ fan 2 relay Cool/fan ser/par relay Defog ind Defog switch Defogger system Dr ctrl a Dr ctrl b Except 2.4l (vin b) Fresh air ind Fresh air switch G106 (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on trans- mission stud, near pnp switch) G106 (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on transmission stud, near pnp switch) G201 (under center console, on right side of front support bracket, next to g203, near bcm) Ground Hot at all times Hot w/ pwr/trn relay energized Hvac control module (center of dash) Ign 3 volt Interior lights system J153 (2.4l (vin 5)) (355 mm from main breakout) Left engine cooling fan (on front of engine compt) Left engine cooling fan diode (2.4l (vin 5)) (between left cooling fan & crankshaft position sensor) Logic Low ref Mode dr ctrl Mode dr pos sig Mode switch Panel lamp rec Recirculation ind Recirculation switch Right engine cooling fan (on front of engine compt) Right engine cooling fan diode (2.4l (vin 5)) (between right cooling fan & a/c compressor breakout) Tan Temperature control switch Underhood fuse block (on left side of engine compt) Manual A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008 List of elements for Manual A/C Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008: 41 2.4l (vin b) 2.4l (vin b) & 2.4l (vin 5) 3.6l (vin 7) 5v ref A/c refrigerant pressure sensor (3.6l: left side of engine compt, mounted on a/c line) A/c req sig After blow Air temperature actuator (right center of hvac case) Ambient air temp sens sig Ambient light sensor (under defrost deflector) Blower motor (below right side of dash) Body control module (bcm) (under right side of center console) Clu rly ctrl Computer data lines system Data link connector (dlc) (on lower left side of dash) Drl ambient light sens low ref Drl ambient light sens sig Ect sens sig Engine control module (ecm) (left side of engine compt, near battery) Engine coolant temperature (ect) sensor (2.4l (vin 5): below camshaft position exhaust sensor) (2.4l (vin b): on engine block, at left rear corner) (3.6l: on left side of front cylinder head, below throttle actuator control module) Except 2.4l (vin b) G203 (under center console, on right side of front support bracket, next to g201, near bcm) Ground High spd gmlan High spd rly ctrl High speed gmlan serial data + High speed gmlan serial data - Hot at all times Hvac blower fuse 20a Hvac blower high relay Hvac ctrl (batt) fuse 10a Hvac ctrl (ign) fuse 10a Logic Low ref Low spd rly ctrl Low speed gmlan serial data Mode actuator (on hvac case) Recirculation actuator (on upper hvac case) Run relay Run rly ctrl Sens sig Tan
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, Except Hybrid (1 of 2) for Chevrolet Malibu LS 2008 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid (1 of 2) for Chevrolet Malibu LS 2008: 57 (on left rear core support, next to g104) g109 5-volt Abs fuse 15 10a Abs fuse 24 60a Abs ind B + Batt abs fuse 56 30a Brake ind Brake pressure modulator valve (bpmv) Computer data lines system Diagnostic Electronic brake control module (ebcm) (mounted to back side of left strut tower) G109 (on left rear core support, next to g104) Gmlan serial data + Gmlan serial data - Gnd Hot at all times Hot in run or start Ign Ign 1 volt Instrument panel cluster (ipc) Lateral sig Left rear wheel speed sensor (inside wheel hub) Lf wheel spd sens low ref Lf wheel spd sens sig Logic Longitudinal sig Low ref Low speed Low speed gmlan serial data Low traction ind Lr wheel spd sens low ref Lr wheel spd sens sig Pnk Pump motor Pump motor control Rf wheel spd sens low ref Rf wheel spd sens sig Right rear wheel speed sensor (inside wheel hub) Rr wheel spd sens low ref Rr wheel spd sens sig Ser data Serial data gmlan Sig Steering wheel pos low ref Steering wheel pos sens Steering wheel pos sig a Steering wheel pos sig b Tan Traction off ind Underhood fuse block (on left side of engine compt) W/ automatic electronic controlled ride & handling Yaw & lateral accelerometer sensor (w/ automatic electronic controlled ride & handling) (under center console) Yaw rate diagnostic Yaw rate sens sig Yaw rate sens volt ref Yaw sens sig Anti-lock Brakes Wiring Diagram, Except Hybrid (2 of 2) for Chevrolet Malibu LS 2008 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid (2 of 2) for Chevrolet Malibu LS 2008: 35 2.4l (vin b) 3.6l 5-volt 5v ref Body control module (bcm) (under right side of center console) Brake fluid level sensor Brake fluid level switch (on brake master cylinder reservoir) Brake pedal position sensor (on brake pedal support) Brk pos sens sig Computer data lines system Data bus (-) gmlan serial high speed Engine control module (ecm) (left side of engine compt, near battery) G109 (on left rear core support, next to g104) G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gmlan serial data Gmlan serial data bus (+) High speed High speed gmlan serial data bus (+) High speed gmlan serial data bus (-) Lateral sig Left front wheel speed sensor (inside wheel hub) Logic Low ref Low speed Nca Pnk Right front wheel speed sensor (inside wheel hub) Serial data gmlan low speed Sig Signal Steering wheel speed/position sensor (w/ automatic electronic controlled ride & handling) (under base of steering column) Tan Trac ctrl sw sig Traction control switch Yaw sens sig Anti-lock Brakes Wiring Diagram, Hybrid (1 of 2) for Chevrolet Malibu LS 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid (1 of 2) for Chevrolet Malibu LS 2008: 64 5-volt 5v ref A10 A11 A12 A13 A14 Abs fuse 15 10a Abs fuse 24 60a Abs ind B10 B11 B12 B13 B14 Bat Brake ind Brake master cylinder pressure sensor Brake master sens sig Brake pressure modulator valve (bpmv) C10 C11 C12 C13 C14 Computer data lines system Electronic brake control module (ebcm) (mounted to back side of left strut tower) G109 (on left rear core support, next to g104) Gmlan serial data (+) Gmlan serial data (-) Gnd Hot at all times Hot in run or start Ign Ign 1 voltage Instrument panel cluster (ipc) Lateral accelerometer sig Left rear wheel speed sensor (inside wheel hub) Lf wheel sens sply voltage Lf wheel spd sens sig Logic Low ref Low speed Low speed gmlan serial data Low traction ind Lr wheel sens sply voltage Lr wheel spd sens sig Pnk Pump motor Pump motor control Rf wheel sens sply voltage Rf wheel spd sens sig Right rear wheel speed sensor (inside wheel hub) Rr wheel sens sply voltage Rr wheel spd sens sig Ser data Serial data gmlan Sig Tan Traction off ind Underhood fuse block (on left side of engine compt) Yaw & lateral accelerometer sensor (under center console) Yaw rate sens sig Yaw sens Anti-lock Brakes Wiring Diagram, Hybrid (2 of 2) for Chevrolet Malibu LS 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid (2 of 2) for Chevrolet Malibu LS 2008: 34 5-volt ref 5v ref Body control module (bcm) (under right side of center console) Brake booster vacuum sens sig Brake booster vacuum sensor (on power brake booster) Brake fluid level sensor Brake fluid level switch (on brake master cylinder reservoir) Brake fluid pressure sens sig Brake fluid pressure sensor (below master cylinder, on brake lines) Brake pedal position sensor (on brake pedal support) Brk pos sens sig Computer data lines system Data bus (-) Engine control module (ecm) (left side of engine compt, near battery) G109 (on left rear core support, next to g104) G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gmlan serial data Gmlan serial data bus (+) Gmlan serial high speed High speed High speed gmlan serial data bus (+) High speed gmlan serial data bus (-) Left front wheel speed sensor (inside wheel hub) Logic Low ref Low speed Nca Pnk Right front wheel speed sensor (inside wheel hub) Serial data gmlan low speed Signal Tan Trac ctrl sw sig Traction control switch
ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Anti-theft Wiring Diagram for Chevrolet Malibu LS 2008: 66 (center of dash) hvac control module (in left front of engine compt, behind headlamp assembly) starter generator control module (scgm) 2.4l (vin 5) Acc Acc volt Ajar B10 Battery Body control module (bcm) (under right side of center console) Closed Cluster/ theft fuse 10a Computer data lines system Ctrl Data bus+ Data bus- Door lock fuse 15a Dr lk lk/ unlk sig Driver door door latch (in driver door) Driver door lock switch Except 2.4l (vin 5) Exterior lights system G101 (near windshield wiper fluid reservoir) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G301 (under right rear seat back) Ground Hdlp hi beam rly Headlights system Hood ajar switch (on hood latch) Horn rly ctrl Horns system Hot at all times Ign key resistor sig Ignition switch Instrument panel cluster (ipc) Interior lights system Key in ignition switch Key sw sig Left rear door latch (in left rear door) Lf dr ajar sw sig rf dr ajar sw sig Lock Logic Low spd gmlan Low spd serial Off Off/run/ crank volt Passenger door latch (in passenger door) Passenger door lock switch Power distribution system Radio Right rear door latch (in right rear door) Rly ctrl park lamp Run Security ind Serial data Start Sw sig Tan Theft deterrent module (tdm) (attached to ignition key cylinder housing) Trunk, tailgate, fuel doors system Underhood fuse block (on left side of engine compt) Unlock Vehicle communications interface module (under right side of dash) W/ auto air conditioning W/ vehicle communi- cations W/o auto air conditioning W/o vehicle communi- cations
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008 List of elements for Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008: 61 5-volt low ref A/t shift lck ctrl sol sply volt Air conditioning system Ambient air temp sens sig Anti-lock brakes system Battery Battery current sens sig Body control module (bcm) (under right side of center console) Brk fluid level sens sig Computer data lines system Defogger system Door lock fuse 15a Door lock/unlock signal Door locks system Driver door key sw sig Drl relay control Engine controls system Exterior lights system Fog lamp rly ctrl G109 (on left rear core support, next to g104) G305 (in right kick panel, between g304 and door) Ground Headlamp hi beam rly ctrl Headlights system Hood ajar sw sig Horn rly ctrl Horns system Hot at all times Instrument cluster system Interior lights fuse 10a Lf door ajar sw sig Lf turn signal lamp sply volt Lh tail lamp outage detection sig Logic Low ref Low reference Low spd gmlan serial data Low speed gmlan serial data Lr door ajar sw sig Park brake sw sig Park lamp relay ctrl Pnk Rear compt lid ajar sw sig Rear defog rly ctrl Reverse lamp rly ctrl Rf door ajar sw sig Rf turn signal lamp sply volt Rh tail lamp outage detection sig Rr door ajar sw sig Run/crank rly coil ctrl Shift interlock system Starting/charging system Stop lamp sply volt Tan Traction ctrl sw sig Trunk release rly ctrl Trunk, tailgate, fuel doors system Windshield washer fluid level sig Windshield wiper motor park sw sig Windshield wiper sw sig 2 Wiper/washer system Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008 List of elements for Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008: 48 A10 A11 A12 Accessory voltage Anti-lock brakes system B10 B11 B12 Battery positive volt Body control module (bcm) (under right side of center console) C10 C11 C12 Courtesy lamp ctrl D10 D11 D12 Door lock actuator lock ctrl Door lock actuator unlock ctrl Door locks system Drv door lock actuator unlock ctrl Engine controls system Exterior lights system Hot at all times Hot w/ run/ crank relay energized Ibcm (run/crank) fuse 21 30a Ibcm 1 fuse 20 30a Ibcm 2 fuse 25 50a Ignition 1 voltage Instrument cluster & transmissions systems Interior lights system Logic Lr turn signal lamp sply volt Pnk Power distribution & mirrors systems Power distribution & power windows systems Power distribution & seats systems Power distribution, power tops & mirrors systems Power window master sw lockout sig Power windows system Prndl a signal Prndl b signal Run rly fuse 19 30a Tan Transmissions system Underhood fuse block (on left side of engine compartment) Windshield washer pump ctrl Wiper/washer system Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008 List of elements for Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008: 49 (under center console, on right side of front support bracket, next to g201, near bcm) g203 A10 A11 A12 Accessory voltage Air conditioning system Anti-lock brakes system B10 B11 B12 Battery positive volt Body control module (bcm) (under right side of center console) C10 C11 C12 D10 D11 D12 E10 E11 E12 F10 F11 F12 Ground High blower mtr ctrl I/p lamp sply volt Ignition 1 voltage Ignition 3 voltage Instrument cluster system Interior lights system Logic Pnk Power distribution & air conditioning systems Power distribution & anti-theft systems Power distribution & computer data lines systems Power distribution & electronic power steering systems Power distribution & instrument cluster systems Power distribution & seats systems Power distribution & sound systems Power distribution & wiper/washer systems Power distribution system Power distribution, cruise control & transmissions systems Power distribution, instrument cluster & anti-theft systems Prndl a signal Prndl b signal Traction control sw sig Windshield washer pump ctrl Wiper/washer system Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008 List of elements for Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008: 51 5 volt ref A/c request sig Adjustable pedal inhibit sig Air conditioning system Anti-theft system Body control module (bcm) (under right side of center console) Brake pedal position sens sig Computer data lines system Cruise control system Cruise ctrl sw sig Defogger system Drl ambient light sens low ref Drl ambient light sens sig Exterior lights system Flash to pass sw sig Fog lamp rly ctrl Front fog lamp sw sig G201 (under center console, on right side of front support bracket, next to g203, near bcm) Ground Hazard switch sig Headlamp dimmer sw hi beam sig Headlamp low beam rly ctrl Headlamps sw off sig Headlights system Hi spd gmlan serial data bus + Hi spd gmlan serial data bus - Horn rly ctrl Horns system I/p lamps dimmer sw sig Ign 1 volt Ignition key resistor sig Interior lights system Logic Low ref Low speed gmlan ser data Low speed gmlan serial data Lr turn signal sw sig Off/run/crank volt Park lamp sw on sig Pass seat belt ind sig Power distribution & starting/charging systems Power distribution system Rear defog ind sply volt Rear defog sw sig Rr turn signal sw sig Seats system Security ind sply volt Sunload sens sig Tan Windshield wiper sw sig 1 Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram, Except Hybrid for Chevrolet Malibu LS 2008 List of elements for Computer Data Lines Wiring Diagram, Except Hybrid for Chevrolet Malibu LS 2008: 45 2.4l (vin b) 3.6l 4 speed 6 speed Automatic a/c Automatic transmission Body control module (bcm) (under right side of center console) Data link connector (dlc) (on lower left side of dash) Digital radio receiver (under rear package shelf, in front of speakers) Electronic brake control module (ebcm) (mounted to back side of left strut tower) Engine control module (ecm) (left side of engine compt, near battery) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G203 (under center console, on right side of front support bracket, next to g201, near bcm) Gmlan data bus + Gmlan data bus - High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Hs gmlan data bus + Hs gmlan data bus - Hvac control module (center of dash) Hvac ctrl (batt) fuse 10a Inflatable restraint sensing & diagnostic module (sdm) (under center console) Instrument panel cluster (ipc) Logic Low speed gmlan serial data Ls gmlan data Manual a/c Module (tcm) Onstar Power distribution system Power steering control module (left of steering column) Radio Remote control door lock receiver (rcdlr) (attached to rear window shelf, under trim) Tan Theft deterrent module (attached to ignition key cylinder housing) Transmission control Transmission control module (tcm) (left rear of engine compt, near strut tower) Vehicle communication interface module (vcim) (under right side of dash, above right kick panel) W/ electronic power steering W/ onstar W/ radio receiver W/o electronic power steering W/o onstar W/o radio receiver Computer Data Lines Wiring Diagram, Hybrid for Chevrolet Malibu LS 2008 List of elements for Computer Data Lines Wiring Diagram, Hybrid for Chevrolet Malibu LS 2008: 38 Automatic a/c B10 B11 B12 Body control module (bcm) (under right side of center console) Data link connector (dlc) (on lower left side of dash) Digital radio receiver (under rear package shelf, in front of speakers) Electronic brake control module (ebcm) (mounted to back side of left strut tower) Engine control module (ecm) (left side of engine compt, near battery) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G203 (under center console, on right side of front support bracket, next to g201, near bcm) Generator battery disconnect control module (in rear of vehicle, inside generator battery assembly) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Hs gmlan data bus + Hs gmlan data bus - Hvac control module (center of dash) Hvac ctrl (batt) fuse 10a Inflatable restraint sensing & diagnostic module (sdm) (under center console) Instrument panel cluster (ipc) Logic Low speed gmlan serial data Ls gmlan data Manual a/c Power distribution system Power steering control module (left of steering column) Radio Remote control door lock receiver (rcdlr) (attached to rear window shelf, under trim) Starter generator control module (sgcm) (in left front of engine compt, behind headlamp assembly) Tan Theft deterrent module (attached to ignition key cylinder housing) Transmission control module (tcm) (4 speed) (left rear of engine compt, near strut tower) Vehicle communication interface module (vcim) (under right side of dash, above right kick panel) W/ onstar W/ radio receiver W/o onstar W/o radio receiver
COOLING FAN Cooling Fan Wiring Diagram, with Hybrid for Chevrolet Malibu LS 2008 List of elements for Cooling Fan Wiring Diagram, with Hybrid for Chevrolet Malibu LS 2008: 71 (behind rear seat) generator battery vent fan (middle rear of engine) heater coolant pump (near windshield wiper fluid reservoir) g101 (next to a/c compressor) starter generator control module (sgcm) coolant pump (right front of transmission, below sgcm) transmission pump (under right rear seat back) g301 A trans pump driver error A12 B pump control B10 Bare Bas ign fuse 3 10a Bas pmps fuse 5 20a Battery positive vol C pump motor vol C12 Computer data lines system Driver error Emission 2 fuse 5 10a Eng/tran cooling F trans pump low ref Fan control Fan tach feedback G trans pump high ref G107 (near sgcm cooling pump) Gen batt temp sens 1a control Gen batt temp sens 1b control Gen batt temp sens 2a control Gen batt temp sens 2b control Gen batt temp sens 3a control Gen batt temp sens 3b control Generator battery 1 Generator battery 2 Generator battery 3 Generator battery assembly (behind rear seat, above spare tire) Generator battery disconnect control module Generator battery temperature sensor 1a Generator battery temperature sensor 1b Generator battery temperature sensor 2a Generator battery temperature sensor 2b Generator battery temperature sensor 3a Generator battery temperature sensor 3b Gnd Ground H trans pump sw control High speed gmlan serial data + High speed gmlan serial data - High vol Hot at all times Hot in run or start Ignition 1 vol Interlock loop sig Low ref Motor vol Nca Pnk Power Power distribution system Pump Pump control Pump driver (left front of engine, behind sgcm) Rear fuse block (in left side of luggage compt, behind left rear wheel well) Red Starter generator control module (sgcm) (in left front engine compt, behind headlamp assembly) Tan Trans pmp mtr relay Trans pump Trans pump mtr fuse 52 20a Trans pump rly coil control Underhood fuse block (on left side of engine compt) X2 interlock loop sig Cooling Fan Wiring Diagram, without Hybrid for Chevrolet Malibu LS 2008 List of elements for Cooling Fan Wiring Diagram, without Hybrid for Chevrolet Malibu LS 2008: 31 (2.4l (vin 5)) (355 mm from main breakout) (2.4l (vin 5)) j153 (between left cooling fan & crankshaft position sensor) (2.4l (vin 5)) left engine cooling fan diode (between right cooling fan & a/c compressor breakout) (2.4l (vin 5)) right engine cooling fan diode 2.4l (vin b) 2.4l (vin b) & 2.4l (vin 5) 3.6l (vin 7) 87a A11 B10 Computer data lines system Cool fan 1 fuse 17 30a Cool fan 2 fuse 18 30a Cool/ fan 1 relay Cool/ fan 2 relay 30 Cool/fan ser/ par relay Ect sens sig Engine control module (ecm) (left side of engine compt, near battery) Engine coolant temperature (ect) sensor (2.4l (vin 5): below camshaft position exhaust sensor) (2.4l (vin b): on engine block, at left rear corner) (3.6l: on left side of front cylinder head, below throttle actuator control module) Except 2.4l (vin b) G106 (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on trans- mission stud, near pnp switch) High spd gmlan High spd rly ctrl Hot at all times J151 (2.4l (vin 5)) (305 mm from main breakout) Left engine cooling fan (on front of engine compt) Low ref Low spd rly ctrl Right engine cooling fan (on front of engine compt) S152 (2.4l (vin 5)) Tan Underhood fuse block (left side of engine compt, next to battery)
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Cruise Control Wiring Diagram for Chevrolet Malibu LS 2008: 55 (behind steering wheel, in steering column) inflatable restraint steering wheel module coil 2.4l (vin 5) & 3.6l 2.4l (vin b) 5 volt ref 1 5 volt ref 2 5v ref Accelerator pedal position sensor (app) (attached to accelerator pedal) App sens 1 sig App sens 2 sig Body control module (bcm) (under right side of center console) Brake pedal position sensor (on brake pedal support) Brk pos sens sig Cluster/theft fuse 10a Computer data lines system Cruise control switch signal Cruise indicator Cruise on ind Cruise on/off switch D12 Engine control module (ecm) (left side of engine compt, near battery) G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gmlan Gmlan serial data bus+ Gmlan serial data bus- Gnd Hot at all times Hot w/ run/crank relay energized Ibcm (run/ crank) fuse 21 30a Ibcm 1 fuse 20 Ign Instrument panel cluster (ipc) J201 J209 (w/ tap up/ tap down) (behind inflatable restraint wheel module) Left steering wheel control switch Logic Low ref Low speed gmlan serial data Oss high sig Oss low sig Pnk Res + Run/crank fuse 2a Serial data Set - Stoplamp sw Stoplamp sw sig Tac motor ctrl 1 Tac motor ctrl 2 Tan Tap sens 1 sig Tap sens 2 sig Throttle actuator control (tac) module (on throttle body) Transmission control module (tcm) (left rear of engine compt, near strut tower) Underhood fuse block (on left side of engine compt) Vehicle speed sensor (2.4l (vin 5) & 4 speed a/t) (on right side of transmission)
DEFOGGERS Defoggers Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Defoggers Wiring Diagram for Chevrolet Malibu LS 2008: 28 A12 B12 Body control module (bcm) (under right side of center console) C12 Computer data lines system Defog ind Defog switch Driver outside rearview mirror G201 (under center console, on right side of front support bracket, next to g203, near bcm) G301 (under right rear seat back) G302 (under left rear seat back, towards door) G303 (in left kick panel) Hot at all times Htd mir fuse 24 10a Hvac control module (automatic a/c) (center of dash) Hvac control module (manual a/c) (center of dash) Logic Low spd gmlan ser data Low speed gmlan ser data Nca Passenger outside rearview mirror R/wdo defog relay Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rear window defogger grid Rr defog fuse 23 30a Rr defog rly ctrl Rr defog sw sig Tan
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Electronic Power Steering Wiring Diagram for Chevrolet Malibu LS 2008: 30 Body control module (bcm) (under right side of center console) Computer data lines system Eps fuse 2a Eps fuse 41 80a G103 (on top of left front strut tower) Ground Hot at all times Hot in run or start Ign 1 volt Logic Lt ast mtr cntl Pnk Position Power steering control module (left of steering column) Power steering motor Red Rt ast mtr cntl Serial data + Serial data - Steer shaft tor sens sig 1 Steer shaft tor sens sig 2 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 Steering shaft torque/ position sensor Tan Torque Underhood fuse block (on left side of engine compt)
ENGINE PERFORMANCE
2.4L VIN 5 2.4L VIN 5, Engine Controls Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008: 46 (under right rear seat back) g301 5v ref 5v ref 1 5v ref 2 A/c refrigerant pressure sensor A10 Acc Anti-lock brakes system Computer data lines system Cooling fans system Emission 2 fuse 5 10a Engine control module (ecm) (left side of engine compt, near battery) Engine coolant temperature (ect) sensor (below camshaft position exhaust sensor) Engine oil pressure (eop) switch (front center of engine, above starter) Evaporative emission (evap) canister purge solenoid valve (top rear of engine, on intake manifold) Fuel level sensor Fuel pump Fuel pump & sender assembly (under rear of vehicle, in fuel tank) Fuel pump fuse 25 15a Fuel/ pmp relay 37 G302 (under left rear seat back, towards door) Gmlan data Hot at all times Ign Ignition switch Instrument panel cluster (ipc) Logic Low ref Malfunc- tion indicator lamp Manifold absolute pressure (map) sensor (front of engine, on intake manifold, near cylinder 3) Off Park/ neutral sig Pnk Press sw sig a Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rly ctrl Run Sens sig Serial bus+ Serial bus- Sol ctrl Start Starting/ charging system Sw sig Tan Transmissions system 2.4L VIN 5, Engine Controls Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008: 40 5v ref 5v ref 1 5v ref 2 A10 Acc volt Air conditioning system B11 Battery Body control module (bcm) (under right side of center console) C11 Cluster/ theft fuse 10a Coil ctrl Cooling fans system Cruise control system D11 E11 Ecm fuse 13 10a Ecm ign fuse 16 10a Emission 1 fuse 6 10a Engine control module (ecm) (left side of engine compt, near battery) Etc fuse 2 15a Hot at all times Hot w/ run/crank relay energized Ign 1 volt Ign mod fuse 43 15a Injectors fuse 5 10a J201 Lo ref Mil ctrl Pnk Pwr/trn relay 33 Rly ctrl Sens 1 sig Sens 2 sig Sens sig Sol ctrl Starting/ charging system Sw sig Tan Underhood fuse block (on left side of engine compt) 2.4L VIN 5, Engine Controls Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008: 20 (at cylinder 1) ignition coil/module 1 (at cylinder 2) ignition coil/module 2 (at cylinder 3) ignition coil/module 3 (at cylinder 4) ignition coil/module 4 (between camshaft covers) intake camshaft position (cmp) actuator solenoid valve (in engine harness, 40 mm from main breakout) (near cmp exhaust sensor) g110 (on upper front of engine, near camshaft cover) intake camshaft position (cmp) sensor Accelerator pedal position (app) sensor (attached to accelerator pedal) Brake booster vacuum sensor (on power brake booster) Evaporative emission (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, behind wheel well) Exhaust camshaft position (cmp) actuator solenoid valve (between camshaft covers) Exhaust camshaft position (cmp) sensor (on upper rear of engine, near camshaft cover) Fuel tank pressure (ftp) sensor (in fuel tank, part of fuel pump & sender assembly) J121 Nca Plug spark Pnk Spark plug Tan 2.4L VIN 5, Engine Controls Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008: 46 (above starter, next to engine oil pressure switch) crankshaft position (ckp) sensor (below intake manifold, above starter) knock sensor (ks) (in fuel injector harness, 4 cm from breakout to fuel injector 2) (near sgcm cooling pump) g107 (on throttle body) throttle actuator control (tac) module 5v ref 5v ref 1 5v ref 2 Cmp ctrl Ctrl 1 Ctrl 2 Ctrl sens 1 Ctrl sens 2 Engine control module (ecm) (left side of engine compt, near battery) Fuel injector 1 (at 1 cylinder intake port) Fuel injector 2 (at 2 cylinder intake port) Fuel injector 3 (at 3 cylinder intake port) Fuel injector 4 (at 4 cylinder intake port) G107 (near sgcm cooling pump) Gnd Ground Heated oxygen sensor (ho2s) 1 (between exhaust manifold & catalytic converter) Heated oxygen sensor (ho2s) 2 (between catalytic converter & muffler) Hi sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ign Ign 1 volt Inj 1 ctrl Inj 2 ctrl Inj 3 ctrl Inj 4 ctrl J130 Ks sig Lo ref Lo sig Mass air flow (maf)/intake air temperature (iat) sensor (at air cleaner) Nca Pnk Sens 1 sig Sens 2 sig Sens sig Sig Tan 2.4L VIN 5, Hybrid System Wiring Diagram (1 of 3) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Hybrid System Wiring Diagram (1 of 3) for Chevrolet Malibu LS 2008: 58 (in engine harness, 100 mm from inline to transmission breakout) j103 (in engine harness, 80 mm from starter generator x2 breakout) (near windshield wiper fluid reservoir) g101 (not used) 12v 36-volt 36v A nca Bas batt fuse 51 10a Battery Battery pos Computer data lines system Coolant pump Drain wire Emission 2 fuse 5 10a Fuse 175a Gnd Ground Hi serial bus + Hi serial bus - Hot at all times Hot in run or start Ign 1 bas ign fuse 3 10a Ign 1 volt J nca J101 (in engine harness, 50 mm from inline to transmission breakout) J102 J105 (in engine harness, 30 mm from tac module breakout) K nca Logic Loop sig Low ref Motor + Motor - Motor positive Nca Pnk Power distribution system Pump ctrl Pump mtr volt Pump rly coil Rear fuse block (in left side of luggage compt, behind left rear wheel well) Red Shield Sig 1 Sig 2 Sig 3 Sig 4 Starter generator (front right lower side of engine) Starter generator control module (sgcm) (in left front of engine compt, behind headlamp assembly) Stud u Stud v Stud w Tan Temperature sig Trans pump drv Underhood fuse block (on left side of engine compt) Water pump sply 2.4L VIN 5, Hybrid System Wiring Diagram (2 of 3) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Hybrid System Wiring Diagram (2 of 3) for Chevrolet Malibu LS 2008: 33 (middle rear of engine) heater coolant pump (next to a/c compressor) starter generator control module (sgcm) coolant pump A trans pump driver error A12 B pump control B10 Bas pmps fuse 5 20a C pump motor vol C12 F trans pump low ref G trans pump high ref G107 (near sgcm cooling pump) Generator battery 1 Generator battery 2 Generator battery 3 Generator battery temperature sensor 1a Generator battery temperature sensor 1b Generator battery temperature sensor 2a Generator battery temperature sensor 2b Generator battery temperature sensor 3a Generator battery temperature sensor 3b Ground H trans pump sw control Hot at all times Nca Pnk Pump driver (left front of engine, behind sgcm) Red Tan Trans pmp mtr relay Trans pump mtr fuse 52 20a Transmission pump (right front of transmission, below sgcm) Underhood fuse block (on left side of engine compt) 2.4L VIN 5, Hybrid System Wiring Diagram (3 of 3) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Hybrid System Wiring Diagram (3 of 3) for Chevrolet Malibu LS 2008: 39 200a 36-volt B+ 1 B+ 2 B+ 3 Battery current sensor Battery disconnect switch Battery pos voltage Computer data lines system Fan ctrl Fan tach feedback G301 (under right rear seat back) G402 (behind right rear seat back, at floor) Generator 1a ctrl Generator 1b ctrl Generator 2a ctrl Generator 2b ctrl Generator 3a ctrl Generator 3b ctrl Generator battery 1 Generator battery 2 Generator battery 3 Generator battery assembly (behind rear seat, above spare tire) Generator battery disconnect control module Generator battery fuse Generator battery vent fan (behind rear seat) Gnd High speed gmlan bus+ High speed gmlan bus- Ign 1 volt Information not available J410 Low ref Main contactor relay Nca Pnk Power Red Tan
2.4L VIN B 2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008: 53 (left side of engine compt, near battery) 12v coil ctrl 5v ref 1 5v ref 2 A/c refrigerant pressure sensor (right rear of engine compt, on high pressure line) A/c relay ctrl A/c sens sig Acc Acc vol Accelerator pedal position (app) sensor (attached to accelerator pedal) Accessory volt Air conditioning system App sens 1 sig App sens 2 sig Battery volt Body control logic module (bcm) (under right side of center console) Computer data lines system Cooling fans system Ctrl coil D12 Ecm fuse 13 10a Engine control module (ecm) Etc fuse 2 15a Evap vent ctrl Evaporative emission (evap) canister vent solenoid valve (top rear of engine, on intake manifold) Exterior lights system Fan relay ctrl Fuel sens sig Fuel tank pressure (ftp) sensor (in fuel tank, part of fuel pump & sender assembly) Hot at all times Iat sens sig Ign 1 volt Ign lock ctrl Ignition switch Low ref Maf sens sig Mil ctrl Off Pnk Power distribution system Pwr/trn relay 33 Relay ctrl Run Sens sig Ser data bus+ Ser data bus- Start Starting/charging system Stop lamp sw sig Tan Tan c To inj fuse 5 (diagram 2 of 4) Underhood fuse block (on left side of engine compt) 2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008: 38 (at air cleaner) mass air flow (maf)/ intake air temperature (iat) sensor (near cmp exhaust sensor) g110 (under right rear seat back) g301 A10 B11 Body control module (bcm) (under right side of center console) C10 C11 Cluster/ theft fuse 10a Computer data lines system D11 E11 Emission 1 fuse 6 10a From emission 1 fuse 6 (diagram 1 of 4) Fuel level sensor Fuel pump Fuel pump & sender assembly (under rear of vehicle, in fuel tank) G107 (near sgcm cooling pump) G109 (on left rear core support, next to g104) Gmlan data Heated oxygen sensor (ho2s) sensor 1 (between exhaust manifold & catalytic converter) Heated oxygen sensor (ho2s) sensor 2 (between catalytic converter & muffler) Hot at all times Ign Ign 1 fuse 16 10a Ign mod fuse 43 15a Ignition coil/ module 1 (above cylinder 1) Injectors fuse 44 10a Instrument panel cluster (ipc) Logic Malfunc- tion indicator Nca Plug spark Pnk Power distribution system Run/ crank relay Tan Underhood fuse block (on left side of engine compt) 2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008: 20 (on throttle body) throttle actuator control (tac) module (top rear of engine, on intake manifold) evaporative emission (evap) canister purge solenoid valve A10 Emission 2 fuse 5 10a Engine coolant temperature (ect) sensor (on engine block, at left rear corner) Fuel pump fuse 25 15a Fuel/pump relay 37 G110 (near cmp exhaust sensor) G302 (under left rear seat back, towards door) Hot at all times Ignition coil/ module 2 (above cylinder 2) Ignition coil/ module 3 (above cylinder 3) Ignition coil/ module 4 (above cylinder 4) J121 (in engine harness, 40 mm from main breakout) Manifold absolute pressure (map) sensor (near throttle body, at number 3 intake port) Nca Plug spark Pnk Rear fuse block (in left side of luggage compt, behind left rear wheel well) Tan 2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008: 53 (attached to fuel rail, at number 1 cylinder) fuel injector 1 (attached to fuel rail, at number 2 cylinder) fuel injector 2 (attached to fuel rail, at number 3 cylinder) fuel injector 3 (attached to fuel rail, at number 4 cylinder) fuel injector 4 (between camshaft covers) intake camshaft position (cmp) actuator solenoid valve (to left of ignition coil 1) exhaust camshaft position (cmp) actuator solenoid solenoid valve 12v ref 5v ref 5v ref 1 Ckp sens sig 1 Cmp exhaust sens Cmp intake sens Crankshaft position (ckp) sensor (at rear corner of engine, below starter) Duty cycle sig Ect sens sig Engine control module (ecm) (left side of engine compt, near battery) Engine oil pressure (eop) switch (front center of engine, above starter) Evap sol ctrl Exhaust camshaft position (cmp) sensor (at top right rear of engine) Exhaust sens 1 Exhaust sol 1 Fuel inj 1 ctrl Fuel inj 2 ctrl Fuel inj 3 ctrl Fuel inj 4 ctrl G107 (near sgcm cooling pump) Gen turn on sig Ho2s high sig Ho2s low ctrl Ho2s low sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Intake camshaft position (cmp) sensor (at top left rear of engine) Intake sens 1 Intake sol 1 J130 (in fuel injector harness, 4 cm from breakout to fuel injector 2) Knock sensor (ks) (in front of starter) Ks sig Low ref Low ref 1 Map sens sig Pnk Sig ground Starting/ charging system Starting/charging system Sw sig Tac motor ctrl 1 Tac motor ctrl 2 Tan Tp sens 1 sig Tp sens 2 sig
3.5L VIN N 3.5L VIN N, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008: 48 (left side of engine compt, near battery) 5v ref 1 5v ref 2 A/c relay ctrl A/c sens sig Accelerator pedal position (app) sensor (attached to accelerator pedal) Accessory volt Air conditioning system App sens 1 sig App sens 2 sig C10 Computer data lines system Cooling fans system Ecm fuse 51 10a Ecm ign fuse 3 10a Engine control module (ecm) Evap vent ctrl Evaporative emission (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, behind wheel well) Fan relay ctrl Fuel relay ctrl Fuel tank pressure (ftp) sensor (in fuel tank, part of fuel pump & sender assembly) G107 (near knock sensor) G109 (on left rear core support, next to g104) Ground Heated oxygen sensor (ho2s) bank 1 sensor 2 (after catalytic) converter) Ho2s high sig Ho2s low ctrl Ho2s low sig Hot at all times Iat sens sig Ign 1 volt Lamp sw sig Low ref Maf sens sig Mil ctrl Nca Park/neutral Pnk Relay coil ctrl Relay ctrl Run/ crank relay Sens sig Ser data + Ser data - Starting/charging system Stop lp relay 49 Tan Underhood fuse block (on left side of engine compt) 3.5L VIN N, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008: 43 (near knock sensor) g107 (on left side of engine compt) underhood fuse block (under right rear seat back) g301 A/c refrigerant pressure sensor (on high pressure line, at compressor) A10 Acc Acc vol B11 Body control module (bcm) (under right side of center console) C11 Cluster/ theft fuse 10a Coil ctrl Computer data lines system D11 Emission 1 fuse 6 10a Etc fuse 15a Fuel level sensor Fuel pump Fuel pump & sender assembly (under rear of vehicle, in fuel tank) Gmlan data Gnd Heated oxygen sensor (ho2s) bank 2 sensor 1 (on exhaust manifold) Heated oxygen sensor (ho2s) bank 2 sensor 2 (after catalytic) converter) Hot at all times Ign Ign mod fuse 15a Ignition switch Injectors fuse 44 10a Instrument panel cluster (ipc) Logic Malfunc- tion indicator lamp Mass air flow (maf)/ intake air temperature (iat) sensor (at air cleaner) Nca Off Pnk Post o2 fuse 10a Power distribution system Pwr/trn relay 33 Run Sig Start Stop lp Tan 3.5L VIN N, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008: 39 (above starter) knock sensor (ks) 1 (below exhaust manifold, above transaxle) knock sensor (ks) 2 (on center of timing cover) A10 Camshaft position (cmp) actuator solenoid valve Cpm sens sig Emission 2 fuse 5 10a Engine control module (ecm) (left side of engine compt, near battery) Fuel pump fuse 25 15a Fuel/pmp relay 37 G106 (on transmission, stud, near pnp switch) G302 (under left rear seat back, towards door) Gnd Heated oxygen sensor (ho2s) bank 1 sensor 1 (center of rear exhaust manifold) Ho2s high sig Ho2s low sig Hot at all times Ic 1 ctrl Ic 1/4 Ic 2 ctrl Ic 2/5 Ic 3 ctrl Ic 3/6 Ign Ignition control module (icm) (on top right side of engine) Logic Low ref Map sens sig Nca Nca nca Pnk Rear fuse block (in left side of luggage compt, behind left rear wheel well) Speed sig Starting/charging system Tan Throttle body Tp sens 1 sig Tp sens 2 sig Turn on sig 3.5L VIN N, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008: 38 (at 1 cylinders intake port) fuel injector 1 (at 2 cylinders intake port) fuel injector 2 (at 3 cylinders intake port) fuel injector 3 (at 4 cylinders intake port) fuel injector 4 (at 5 cylinders intake port) fuel injector 5 (at 6 cylinders intake port) fuel injector 6 (on oil filter housing) engine oil pressure (eop) sensor (top rear of engine, on intake manifold) evaporative emission (evap) canister purge solenoid valve 5v ref 1 5v ref 2 A pnk Camshaft position (cmp) sensor (above timing chain cover, below power steering pump) Crankshaft position (ckp) sensor (right side of engine, behind harmonic balancer) Duty cycle sig Ect sens sig Engine control module (ecm) (left side of engine compt, near battery) Engine coolant temperature (ect) sensor (in front cylinder head, below throttle body) Evap pur ctrl Fuel inj 1 ctrl Fuel inj 2 ctrl Fuel inj 3 ctrl Fuel inj 4 ctrl Fuel inj 5 ctrl Fuel inj 6 ctrl Ho2s low ctrl J130 (in fuel injector harness, 4 cm from breakout to fuel injector 2) Ks 1 sig Ks 2 sig Low ref Manifold absolute pressure (map) sensor (on top rear of engine, in upper intake manifold) Oil sens sig Pnk Red Sol high ctrl Starting/charging system Tac ctrl 1 Tac ctrl 2 Tan
3.6L VIN 7 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Malibu LS 2008: 53 (on left side of engine comp) underhood fuse block 5-volt ref Acc Acc volt Accelerator pedal position (app) sensor (attached to accelerator pedal) Air conditioning system App sens 1 sig App sens 2 sig B10 Batt pos volt Body control module (bcm) (under right side of center console) C10 Cluster/ theft fuse 10a Clutch rly ctrl Computer data lines system Cooling fans system Driver information center (dic) display Ecm fuse 10a Ecm ign fuse 16 10a Engine control module (ecm) (left side of engine compt, front of battery) Evaporative emission (evap) canister vent solenoid valve (behind left side of rear fascia splash shield, behind wheel well) Exterior lights system F pmp rly ctrl Fan rly ctrl Fuel lvl sens Fuel tank pressure (ftp) sensor (in fuel tank, part of fuel pump & sender assembly) G109 (on left rear core support, next to g104) G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gmlan data Gnd Hot at all times Ign 1 volt Ignition switch Instrument panel cluster (ipc) Logic Low ref Maf fuse 5 10a Main rly ctrl Malfunc- tion indicator lamp Mil ctrl Off Pnk Power tops system Press sens sig Rly coil ctrl Run Run/ crank relay 32 Start Starting/charging system Stop lmp sply Tan Vent sol ctrl Vss 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Malibu LS 2008: 32 (on exhaust manifold) heated oxygen sensor (ho2s) bank 2 sensor 1 (on left side of engine compt) underhood fuse block (on top right side of engine) intake manifold tuning (imt) solenoid valve A/c refrigerant pressure sensor (left side of engine compt, mounted on a/ c line) A10 B11 C11 Ctrl c D11 Emission 1 fuse 6 10a Etc fuse 2 15a Evaporative emission (evap) canister purge solenoid valve (top rear of engine, on intake manifold) Fuel injector 1 (at number 1 cylinder intake port) Fuel injector 2 (at number 2 cylinder intake port) Fuel injector 3 (at number 3 cylinder intake port) Fuel injector 4 (at number 4 cylinder intake port) Fuel injector 5 (at number 5 cylinder intake port) Fuel injector 6 (at number 6 cylinder intake port) G107 (near tac module) Gnd b Hot at all times Ign a Inj/coil even fuse 44 15a Inj/coil odd fuse 43 15a J107 J114 Nca Pnk Post o2 fuse 45 10a Pwr/trn relay 33 Sig d Tan 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Malibu LS 2008: 35 (on left side of front cylinder head, below throttle actuator control module) engine coolant temperature (ect) sensor (on top front of engine, in upper intake manifold) manifold absolute pressure (map) sensor (under rear of vehicle, in fuel tank) fuel pump & sender assembly 5-volt ref 1 A/c press sens sig A10 Computer data lines system Cooling fans system Duty cycle sig Ect sens sig Emission 2 fuse 5 10a Engine control module (ecm) (left side of engine compt, near battery) Evap purge sol ctrl Fuel level sensor Fuel pump Fuel pump fuse 25 15a Fuel/pmp relay 37 G301 (under right rear seat back) G302 (under left rear seat back, towards door) Gen turn on sig Gmlan data bus + Gmlan data bus - Ho2s hi ref bank 2 Ho2s hi sig bank 2 Ho2s htr low ctrl Ho2s low sig bank 2 Hot at all times Imt valve ctrl Low ref Low sp fan rly ctrl Park/neutral sig Pnk Rear fuse block (in left side of luggage compt, behind left rear wheel well) Starting/ charging system Tan 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Malibu LS 2008: 15 (after catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2 (after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2 (center of rear exhaust manifold) heated oxygen sensor (ho2s) bank 1 sensor 1 (front center of engine, above starter) engine oil pressure (eop) switch Engine control module (ecm) (left side of engine compt, near battery) Imt valve sig Knock sensor (ks) 1 (above starter) Map sens sig Nca Oil press sw sig Park neutral sig Pnk Tan Throttle actuator control (tac) module (on throttle body) Transmission control module (tcm) (inside transmission) 3.6L VIN 7, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Malibu LS 2008: 22 (5 cm from ignition coil 5 breakout) j198 (in engine harness) j199 (on rear of engine, on right side) exhaust bank 1 camshaft position (cmp) actuator solenoid valve (on rear of engine, on right side) intake bank 1 camshaft position (cmp) actuator solenoid valve (on right side of engine, near front) intake bank 2 camshaft position (cmp) actuator solenoid valve (right side of engine, near front) exhaust bank 2 camshaft position (cmp) sensor (right side of engine, near front) intake bank 2 camshaft position (cmp) sensor (right side of engine, near rear) exhaust bank 1 camshaft position (cmp) sensor (right side of engine, near rear) intake bank 1 camshaft position (cmp) sensor G111 (on rear side of cylinder head, left side at cylinder 5) G113 (front side of engine, on center of cylinder head) Ignition coil/module 1 (above cylinder 1) Ignition coil/module 2 (above cylinder 2) Ignition coil/module 3 (above cylinder 3) Ignition coil/module 4 (above cylinder 4) Ignition coil/module 5 (above cylinder 5) Ignition coil/module 6 (above cylinder 6) Nca Pnk Pnk b Spark plug Tan 3.6L VIN 7, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Malibu LS 2008: 55 (at air cleaner) mass air flow (maf)/intake air temperature (iat) sensor (below exhaust manifold, above transaxle) knock sensor (ks) 2 (near tac module) g107 (on right side of engine, near front) exhaust bank 2 camshaft position (cmp) actuator solenoid valve (rear of engine, left side of block) crankshaft position (ckp) sensor 12-v ref 5-v ref 5-v ref bank 1 exh 5-v ref bank 1 int 5-v ref bank 2 exh 5-v ref bank 2 int Ckp sens 1 sig Cmp act sol sig Cmp sig bank 1 ext Cmp sig bank 2 exh Cmp sig bank 2 int Cmp sol bank 1 exh Cmp sol bank 1 int Cmp sol bank 2 exh Cmp sol bank 2 int Engine control module (ecm) (left side of engine compt, near battery) Fuel inj 1 ctrl Fuel inj 2 ctrl Fuel inj 3 ctrl Fuel inj 4 ctrl Fuel inj 5 ctrl Fuel inj 6 ctrl G107 (near tac module) Gnd Ho2s hi sig Ho2s htr low ctrl Ho2s low sig Iat sens sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Ign 1 volt Ks 1 sig Ks 2 sig Low ref Low ref bank 1 exh Low ref bank 1 int Low ref bank 2 exh Low ref bank 2 int Maf sens sig Map sens sig Pnk Tac motor ctrl 1 Tac motor ctrl 2 Tan Tp sens 1 sig Tp sens 2 sig
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Backup Lamps Wiring Diagram for Chevrolet Malibu LS 2008: 35 2.4l (vin b) 3.6l Automatic transmission (6 speed) B/u lp relay 33 Bck/up lamps fuse 17 10a Body control module (bcm) (under right side of center console) Computer data lines system Control solenoid valve assembly Engine control module (ecm) (left side of engine compt, near battery) Except 2.4l (vin b) G107 (2.4l: near sgcm cooling pump) (3.6l: near tac module) G302 (under left rear seat back, towards door) Ground Hi spd ser data + Hi spd ser data - Hot at all times Inside rearview mirror Internal mode switch (ims) Left backup lamp Logic Lp sply volt Park/neutral position (pnp) switch (below master cylinder, on transmission) Range sw sig a Range sw sig b Rear fuse block (in left side of luggage comp, behind left rear wheel well) Red Rev lp rly ctrl Right backup lamp Ser data bus + Ser data bus - Tan Transmission control module (tcm) Transmission control module (tcm) (4 speed) (left rear of engine compt, near strut tower) Trs range sw sig a Trs range sw sig b Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008: 50 (w/ uplevel) 5v ref A12 Auto Body control module (bcm) (under right side of center console) Brake pedal position sensor (on brake pedal support) Brk pos sens sig C12 Computer data lines system Detection sig G101 (near windshield wiper fluid reservoir) G102 (on core support, behind right headlamp) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G203 (under center console, on right side of front support bracket, next to g201, near bcm) Hazard sw sig Hazard switch Head Hi spd ser data + Hi spd ser data - Hot at all times Interior lights system J109 J110 J112 J113 Left Left front marker lamp Left front turn signal lamp Left park/ turn signal lamp Lf trn sig vlt Lo spd ser data bus Logic Low ref Lt trn sig sw Off Park Prk lamp relay 27 Prk lamps fuse 6 10a Prk lmp rly cntl Prk lmp sw on sig Rear fuse block (in left side of luggage comp, behind left rear wheel well) Rf trn sig vlt Right Right front marker lamp Right front turn signal lamp Right park/ turn signal lamp Rt trn sig sw Tan Turn signal/ multifunction switch Underhood fuse block (on left side of engine compt) Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008: 48 2.4l (vin b) 3.6l 4 speed 6 speed Automatic transmission Batt Body control module (bcm) (under right side of center console) C1 x1 C10 C11 Center high mounted stop lamp (chmsl) Cluster/ theft fuse 10a Computer data lines system E2 x2 Engine control module (ecm) (left side of engine compt, near battery) Except 2.4l (vin b) G109 (on left rear core support, next to g104) G302 (under left rear seat back, towards door) G401 (left side of rear compt, next to g403) G403 (left side of rear compt, next to g401) Hi spd ser data + Hi spd ser data - Hot at all times Instrument panel cluster J402 J404 Left rear marker lamp Left tail lamp Left tail/stop & turn signal lamp Left turn sig ind License lamp Logic Low spd ser data Nca Power distribution system Right rear marker lamp Right tail lamp Right tail/stop & turn signal lamp Right turn sig ind Stop lam sw sig Stop lmp sw sig Stop lp fuse 47 10a Stop lp relay 49 Tan Transmission control module (tcm) (left rear of engine compt, near strut tower) Underhood fuse block (on left side of engine compt) W/ uplevel W/o uplevel
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Malibu LS 2008 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Malibu LS 2008: 61 (2.4l (vin 5) a/t) park/ neutral position (pnp) switch (2.4l (vin 5)) starter generator control module (scgm) (3.6l) intake manifold tuning (imt) solenoid valve (if equipped) electronic brake control module (ebcm) (if equipped) left front fog lamp (if equipped) power steering control module (if equipped) right front fog lamp (on left side of engine compt) underhood fuse block (w/ remote keyless) hood ajar switch 2.4l (vin 5) 2.4l (vin 5) & 2.4l (vin b) 2.4l (vin 5) a/t 2.4l (vin b) & 3.6l 3.6l 3.6l a/t 87a 90 mm from a/c compressor breakout) A x1 A/c compressor clutch A3 x1 Battery Brake fluid level switch C10 Cool/fan ser/par relay 29 Engine control module (ecm) Frt fog relay 36 G101 (near windshield wiper fluid reservoir) G102 (on core support, behind right headlamp) G103 (on top of left front strut tower) G104 (on core support) G105 (2.4l: at number 4 cylinder, above cmp intake sensor) (3.6l: on left side of engine, under intake manifold) G106 (2.4l: at 4 exhaust port, above cmp exhaust sensor) (3.6l: on transmission stud, near pnp switch) G107 (2.4l: near sgcm cooling pump) (3.6l: near tac module) G109 (on left rear core support, next to g104) G402 (behind right rear seat back, at floor) Generator battery assembly Horn assembly J109 J110 Left front marker lamp Left front repeater lamp Left high beam headlamp Left low beam headlamp Left park/turn signal lamp Mass air flow (maf)/ intake air temperature (iat) sensor Nca Right engine cooling fan Right engine cooling fan diode Right front marker lamp Right front repeater lamp Right high beam headlamp Right low beam headlamp Right park/turn signal lamp Run/crank relay 32 Start relay 31 Transmission control module (tcm) Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor Wpr 1 relay 39 Wpr 2 relay 40 Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Malibu LS 2008 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Malibu LS 2008: 55 (if equipped) adjustable pedal module (if equipped) adjustable pedal position switch (if equipped) audio amplifier (if equipped) fog lamp switch (if equipped) passenger seat adjuster switch (if equipped) right steering wheel control switch (if equipped) traction control switch (if equipped) vehicle communi- cation interface module (vcim) A x2 A12 Automatic a/c Automatic air condi- tioning Blower motor Blower motor control module Body control module (bcm) Data link connector (dlc) Driver door latch Driver door lock switch E12 Fuel pump & sender assembly G111 (3.6l) (on rear side of cylinder head, left side at cylinder 5) G113 (3.6l) (front side of engine, on center of cylinder head) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G203 (under center console, on right side of front support bracket, next to g201, near bcm) G301 (under right rear seat back) Hazard switch Horn switch Hvac control module I/p dimmer switch Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Ignition coil/ module 5 Ignition coil/ module 6 Inflatable restraint passenger air bag on/off indicator Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) J201 (behind inflatable restraint wheel module) Left rear door latch Left steering wheel control switch Manual a/c Manual air condi- tioning Nca Passenger door latch Passenger door lock switch Passenger window switch Radio Rear compartment lid release switch Rear window defogger grid Remote control door lock receiver (rcdlr) Right front door courtesy lamp Right rear door latch Theft deterrent module Turn signal/ multifunction switch Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Malibu LS 2008 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Malibu LS 2008: 58 (if equipped) driver heated seat control module (if equipped) driver heated seat switch (if equipped) driver outside rearview mirror (if equipped) driver seat adjuster switch (if equipped) garage door opener (gdo) (if equipped) passenger heated seat control module (if equipped) passenger heated seat switch (if equipped) passenger outside rearview mirror (if equipped) sunroof control module (w/ digital audio system s-band) digital radio receiver (w/ interior console roof) dome lamp (w/ onstar) inside rearview mirror Accessory power outlet Automatic transmission shift lock control solenoid B x1 Body control module (bcm) Center high mounted stop lamp (chmsl) Cigar lighter Dome lamp Dome/ reading lamp Driver window motor Driver window switch Fuel/pmp relay 37 G110 (2.4l (vin 5) & 2.4l (vin b)) (near cmp exhaust sensor) G302 (under left rear seat back, towards door) G303 (in left kick panel) G304 (in right kick panel, forward of g305) G305 (in right kick panel, between g304 & door) G401 (left side of rear compt, next to g403.) G403 (left side of rear compt, next to g401) Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Inflatable restraint front passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) J302 (in driver power seat harness, between driver seat adjuster switch & x300) J402 (in right tail lamp assembly harness, between inline connector & left rear maps breakout) J404 (in right tail lamp assembly, between inline connector & right rear lamps breakout) Left back-up lamp Left front door courtesy lamp Left rear marker lamp Left sunshade Left tail lamp Left tail/stop & turn signal lamp License lamp Nca Outside rearview mirror switch R/wdo defog relay 26 Rear compartment lid latch Rear fuse block (in left side of luggage compt, behind left rear wheel well) Right back-up lamp Right rear marker lamp Right sunshade Right tail lamp Right tail/stop & turn signal lamp W/ uplevel W/o uplevel
HEADLIGHTS Headlights Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Headlights Wiring Diagram for Chevrolet Malibu LS 2008: 66 (under center console, on right side of front support bracket, next to g201, near bcm) A12 Ambient light sensor (manual a/c) sunload sensor (automatic a/c) (manual a/c: under defrost deflector) (automatic a/c: center of instrument panel, in defroster deflector) Auto Automatic a/c B12 Body control module (bcm) (under right side of center console) C10 Computer data lines system D10 Drl fuse 46 15a Drl relay Drl rly ctrl F12 Fog lamp ind Fog lamp switch Fog lmp rly ctrl Fog lmp sw sig Frt fog lp fuse 10 15a Frt fog relay Ftp Ftp sw sig G101 (near wind- shield wiper fluid reservoir) G102 (on core support, behind right headlamp) G109 (on left rear core support, next to g104) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G203 Hdlmps off Hdlmps on Head Headlamp dimmer sw hi bm sig Hi/ beam relay High High beam in High beam ind High beam switch Hot at all times Instrument panel cluster (ipc) Interior lights system J109 J110 Left front fog lamp Left high beam headlamp Left low beam headlamp Lo/ beam relay Logic Low Low beam in Lt hi beam fuse 11 10a Lt low beam fuse 7 10a Lt sen low ref Lt sen sig Manual a/c Off Park Park brake switch (on park brake assembly) Park sw Park switch Right front fog lamp Right high beam headlamp Right low beam headlamp Rt hi beam fuse 12 10a Rt low beam fuse 9 10a Ser data Turn signal/ multi-function switch Underhood fuse block (on left side of engine compt)
HORN Horn Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Horn Wiring Diagram for Chevrolet Malibu LS 2008: 21 (under center console, on right side of front support bracket, next to g203, near bcm) g201 B9 x2 Body control module (bcm) (under right side of center console) E4 x3 G101 (near windshield wiper fluid reservoir) Horn assembly (mounted to frame rail, below left headlamp) Horn fuse 8 15a Horn relay Horn rly ctrl Horn switch Hot at all times Inflatable restraint steering wheel module coil (behind steering wheel, in steering column) J201 Logic Nca Tan Underhood fuse block (on left side of engine compt) X1 k X2 j X2 k X3 j
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Instrument Cluster Wiring Diagram for Chevrolet Malibu LS 2008: 76 (under center console, on right side of front support bracket, next to g203, near bcm) g201 2.4l (vin 5) 2.4l (vin b) 3.6l Abs ind Acc Air bag ind Automatic transmission shift lever Batt volt Body control module (bcm) (under right side of center console) Brake fluid level Brake fluid level switch (on brake master cylinder reservoir) Brake ind Charging ind Chime Cluster/ theft fuse 10a Computer data lines system Coolant temperature ind Cruise ind Dic sw sig Driver information center (dic) display Ect sens Electronic prndl Engine control module (ecm) (left side of engine compt, near battery) Engine coolant temperature (ect) sensor (3.6l: on left side of front cylinder head, below throttle actuator control module) (2.4l ho: on engine block, at left rear corner) (2.4l bas: below camshaft position exhaust sensor) Engine coolant temperature gauge Engine oil pressure (eop) switch (3.6l) (front center of engine, above starter) Engine oil pressure (eop) switch (front center of engine, above starter) Except 3.6l Fuel level Fuel level gauge Fuel pump & sender assembly (under rear of vehicle, in fuel tank) G109 (on left rear core support, next to g104) G305 (in right kick panel, between g304 and door) Ground High beam ind Hot at all times Ign 1 volt Ignition (run/ start) Ignition switch Illumination (4 bulbs) Instrument panel cluster (ipc) Interior lights system J201 J201 (2.4l (vin 5)) Left steering wheel control switch Left turn ind Logic Low ref Low tire pressure ind Low traction ind Malfunction ind lamp Mil ctrl Off Oil press Oil pressure ind Park brake switch Park brake switch (on park brake assembly) Pnk Power distribution system Right turn ind Run Seat belt ind Security ind Security ind signal Serial bus Serial data Serial data+ Serial data- Service vehicle soon ind Speedometer Start Tachometer Tan Traction off ind Trip/ odometer
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Malibu LS 2008: 45 (in left rear door) (in right rear door) (not used) A10 A5 x4 Battery+ Body control module (bcm) (under right side of center console) Courtesy lamps Courtesy v+ Ctsy lp ctrl D8 x1 D9 x1 Dome Dome lamp Dome lamp (w/ interior console roof) Dome/ reading lamp Door Door ajar Door) Driver door latch (in driver ajar door) F2 x4 F5 x3 G301 (under right rear seat back) G302 (under left rear seat back, towards door) Hot at all times Interior lights fuse 10a Left front door courtesy lamp Left rear door latch ajar Left sunshade Lf door ajar Logic Off Passenger door latch (in passenger ajar Prk lp relay 27 Reading Rear compartment courtesy lamp Rear compartment lid latch Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rear lid ajar Right front door courtesy lamp Right rear door latch ajar Right sunshade W/ sunroof W/o sunroof X3 e3 Instrument Illumination Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Malibu LS 2008: 54 A/t shift lever Adjustable pedal position switch (if equipped) B12 Body control module (bcm) (under right side of center console) C11 C12 D10 Dimmer sig Driver door lock switch Driver heated seat switch (if equipped) Driver window switch E11 Exterior lights system F11 Fog lamp switch (if equipped) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G203 (under center console, on right side of front support bracket, next to g201, near bcm) G301 (under right rear seat back) G303 (in left kick panel) G305 (in right kick panel, between g304 and door) Gnd Hazard switch Head Hot at all times Hvac control module (center of dash) I/p dimmer switch I/p lp v+ Illum Inflatable restraint steering wheel module coil (behind steering wheel, in steering column) Interior lights fuse 10a J201 J202 (behind inflatable restraint wheel module) Left steering wheel control switch Lo ref Logic Lp ctrl Off Park Pass- enger door lock switch Pass- enger window switch Passenger heated seat switch (if equipped) Pk lp v+ Prk lamps fuse 6 10a Prk lp relay 27 Radio Rear compart- ment lid release switch Rear fuse block (in left side of luggage compt, behind left rear wheel well) Right steering wheel control switch Str/ whl illum fuse 2a Sw sig Turn auto signal/ multifunction switch X1 a7 X1 b X1 b1
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008 List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Malibu LS 2008: 65 (in left side of luggage compt, behind left rear wheel well) rear fuse block (not used) (on left side of engine compt) underhood fuse block 2.4l (vin 5) 2.4l (vin b) & 3.6l (vin 7) Abs fuse 24 60a Accessory power outlet Audio amp fuse 13 25a Audio amplifier Battery Bck/up lamps fuse 17 10a Blower motor control module (automatic a/c) Body control module (bcm) Bu/lp relay 33 Cig/aux fuse 20 20a Cigar lighter Digital radio receiver (w/ digital radio) Driver heated seat control module Driver seat adjuster switch Driver window motor Drv seat fuse 2 30a Ecm bas batt fuse 51 10a Ecm fuse 13 10a Electronic brake control module (ebcm) (if equipped) Emission fuse 5 10a Engine control module (ecm) Evaporative emission (evap) canister vent solenoid valve Except 2.4l (vin 5) Fuel pump fuse 25 15a Fuel/pmp relay 37 G303 (in left kick panel) Garage door opener (gdo) (if equipped) Generator Htd seat fuse 14 15a Hvac blower high relay (manual a/c) If equipped Logic Passenger heated seat control module Passenger seat adjuster switch (if equipped) Prk lamps fuse 6 10a Prk lp relay 27 Psg seat fuse 1 30a Pwr wdo fuse 50 20a R/wdo defog relay 26 Rbec 1 fuse 22 60a Rbec 2 fuse 23 60a Red Remote control door lock receiver (rcdlr) Rke/xm fuse 16 7.5a Run relay Run rly fuse 19 30a S/roof fuse 10 15a Starter generator control module (scgm) Starter motor Sunroof control module (if equipped) To eps fuse 41 (diagram 2 of 4) Trunk fuse 22 10a Trunk relay 36 W/ 8 way adjuster front seat W/ driver multi-directional adjuster front seat W/ fore/aft adjustment up/down front seat W/ performance enhanced audio X1 a5 X3 d10 X4 e2 Power Distribution Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008 List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Malibu LS 2008: 56 (automatic a/c) (manual a/c) (info not available) (not used) (on left side of engine compt) underhood fuse block 2.4l (vin 5) 2.4l (vin b) 3.6l 4 speed a/t 6 speed a/t Acc Air bag (batt) fuse 10a Automatic transmission shift lever Batt sense fuse 54 5a Body control module (bcm) (under right side of center console) Cluster/ theft fuse 10a Cool fan 1 fuse 17 30a Cool fan 2 fuse 18 30a Cool/fan 1 relay 28 Cool/fan 2 relay 30 Cool/fan ser/par relay 29 D11 D12 Data link connector (dlc) Engine control module (ecm) Eps fuse 41 80a Except 2.4l (vin 5) From abs a Fuse 24 (diagram 1 of 4) Hi/beam relay 35 Hvac control module Hvac ctrl (batt) fuse 10a Ibcm 1 fuse 20 30a Ign 1 vlt Ign sensor fuse 2a Ignition switch Inflatable restraint sensing & diagnostic module (sdm) Instrument panel cluster (ipc) Key in ignition switch Lo/beam relay 38 Logic Off Pnk Power steering control module Radio Radio fuse 10a Run Start Tcm fuse 42 10a Theft deterrent module (tdm) To strtr fuse 26 (diagram 3 of 4) Trans pmp mtr relay 53 Trans pump mtr fuse 52 20a Transmission control module (tcm) Underhood fuse block (on left side of engine compt) X1 b X2 off/run/crank Power Distribution Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008 List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Malibu LS 2008: 57 (in driver heated seat harness, 5 cm from main branch) j301 (not used) (on left side of engine compt) underhood fuse block (under right rear seat back) g301 A/c clu fuse 1 10a A/c clutch relay 34 Accessory ac/dc power control module (if equipped) (inside center console) Accessory relay Adjustable pedal module (if equipped) Adjustable pedal position switch (if equipped) Auxiliary power outlet (if equipped) Body control module (bcm) (under right side of center console) D10 Dc/ac inverter fuse 30a Door lock fuse 15a Driver heated seat control module Driver heated seat switch Driver window switch Drl fuse 46 15a Drl relay 48 E10 From b cool fan 2 fuse 18 (diagram 2 of 4) From underhood fuse block (diagram 3 of 4) Frt fog lp fuse 10 15a Frt fog relay 36 Horn fuse 8 15a Horn relay 37 Ibcm 2 fuse 25 50a Inside rearview mirror (if equipped) Interior lights fuse 10a Logic Onstar fuse 10a Outside rearview mirror switch Passenger heated seat control module Passenger heated seat switch Passenger window switch Pedal fuse 10a Power mirrors fuse 2a Power windows fuse 30a Pwr/trn relay 33 Rear fuse block (in left side of luggage compt, behind left rear wheel well) Roof/heat seat fuse 10a Start relay 31 Stop lp fuse 47 10a Stop lp relay 49 Strtr fuse 26 30a Sunroof control module (if equipped) To accessory ac/dc power control module (diagram 3 of 4) To run/crank relay 32 (diagram 4 of 4) Vehicle communication interface module (vcim) (if equipped) W/ front heated seats Windshield wiper/ washer switch Wiper diode Wiper sw fuse 10a Wpr 1 relay 39 Wpr 2 relay 40 Wpr fuse 14 25a Power Distribution Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008 List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Malibu LS 2008: 54 (2.4l (vin 5)) (3.6l) (2.4l (vin b)) (except 2.4l (vin b)) (behind inflatable restraint wheel module) j209 (in engine harness, 100 mm from inline to transmission breakout) j103 (not used) (on left side of engine compt) underhood fuse block 1-2 shift solenoid (ss) valve 2-3 shift solenoid (ss) valve 2.4l (vin 5) 2.4l (vin 5) a/t 3.6l 4 speed a/t 4-3 shift solenoid (ss) valve 6 speed a/t Abs fuse 15 10a Air bag (ign) fuse 10a Automatic electronic controlled ride & handling Automatic transmission B10 Body control module (bcm) (under right side of center console) C10 Ecm ign fuse 16 10a Electronic brake control module (ebcm) Engine control module (ecm) Eps fuse 2a Except automatic electronic controlled ride & handling From horn fuse 8 (diagram 3 of 4) G109 (on left rear core support, next to g104) Generator battery assembly Generator battery disconnect control module Heater coolant pump Ibcm (run/crank) fuse 21 30a Ign 1 ecm ign bas ign fuse 3 15a 10a Inflatable restraint passenger air bag on/off indicator Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inflatable restraint steering wheel module coil Left automatic transmission manual shift switch Left steering wheel control switch Logic Maf injectors bas pmps fuse 5 20a 10a Mass air flow (maf)/ intake air temperature (iat) sensor Pnk Power steering control module (if equipped) Red Run/ crank fuse 2a Run/crank relay 32 Starter generator control module (scgm) Starter generator control module (scgm) coolant pump Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve Trans fuse 4 10a Transmission control module (tcm) X100 X2 e
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Power Door Locks Wiring Diagram for Chevrolet Malibu LS 2008: 43 (attached to rear window shelf, under trim) Ajar Body control module (bcm) (under right side of center console) Computer data lines system Ctrl actr unlk dr lk Ctrl actr unlk drv dr lk Door lock fuse 15a Dr lk actr lk ctrl Dr lk lk/unlk sig Driver door latch (in driver door) Driver door lock switch Driver information center (dic) G301 (under right rear seat back) Gmlan serial data Ground Hot at all times Instrument panel cluster (ipc) Interior lights system Key sw sig drv dr Left rear door latch (in left rear door) Lf dr ajar sw sig Lock Logic Low spd Low spd gmlan serial data Passenger door latch (in passenger door) Passenger door lock switch Power distribution system Rear fuse block (in left side of luggage compt, behind left rear wheel well) Remote control door lock receiver (rcdlr) Right rear door latch (in right rear door) Rke/xm fuse 16 7.5a Serial data Sw sig rf dr ajar Tan Trunk release rly ctrl Trunk, tailgate, fuel doors system Unlock Unlock relay Vehicle communications interface module (under right side of dash, above right kick panel) W/ vehicle communications W/o driver door W/o vehicle communi- cations
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Automatic Day/Night Mirror Wiring Diagram for Chevrolet Malibu LS 2008: 35 (in right kick panel, between g304 and door) g305 Accy fuse 10a Ambient light sensor (windshield side) Bck/up lamps fuse 17 10a Body control module (bcm) (under right side of center console) Bu/lp relay 33 Button back lighting Driver outside rearview mirror (if equipped) Emergency ind Emergency switch Exterior lights system Ground Headlight sensor (mirror side) Hot at all times Hot in acc or run Ign Inside rearview mirror Keypad green led ind Keypad green led signal Keypad red led ind Keypad red led signal Keypad signal Logic Onstar ind Onstar keypad Onstar switch Phone ind Phone switch Pnk Power tops system Rear fuse block (in left side of luggage compt, behind left rear wheel well) Resets to daytime high reflectivity in reverse Rev lmp rly ctrl Vehicle communication interface module (vcim) (if equipped) (under right side of dash, above right kick panel) Wiper/ washer system Power Mirrors Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Power Mirrors Wiring Diagram for Chevrolet Malibu LS 2008: 15 Body control module (bcm) (under right side of center console) Defogger system Down Driver outside rearview mirror G303 (in left kick panel) Hot at all times J501 Left Left/ right Nca Outside rearview mirror switch Passenger outside rearview mirror Power mirrors fuse 2a Right Up/ down
POWER SEATS 2-Way Adjustable Power Seat Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for 2-Way Adjustable Power Seat Wiring Diagram for Chevrolet Malibu LS 2008: 8 Down Driver seat adjuster switch (2-way) Driver seat vertical motor Drv seat fuse 2 30a G303 (in left kick panel) Hot at all times J302 Rear fuse block (in left side of luggage compt, behind left rear wheel well) 6-Way Power Seat Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Malibu LS 2008: 15 Driver seat adjuster switch (6-way) Driver seat front vertical motor (under driver seat) Driver seat horizontal motor (under driver seat) Driver seat rear vertical motor (in driver seat back) Drv seat fuse 2 30a Front down Front up Fwd G303 (in left kick panel) Hot at all times Rear down Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rear up Rwd Tan 8-Way Adjustable Power Seat Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Chevrolet Malibu LS 2008: 18 (8-way) driver seat adjuster switch Down Driver seat front vertical motor (under driver seat) Driver seat horizontal motor (under driver seat) Driver seat rear vertical motor (in driver seat back) Driver seat recline motor (in drivers seat back) Drv seat fuse 2 30a Front down Front up Fwd G303 (in left kick panel) Hot at all times Rear down Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rear up Recline Rwd Tan Adjustable Pedal Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Adjustable Pedal Wiring Diagram for Chevrolet Malibu LS 2008: 20 Adj pedal inhibit sw Adjustable pedal actuator Adjustable pedal module (on pedal chassis, above pedals) Adjustable pedal position sensor (above brake pedal) Adjustable pedal position switch Battery Body control module (under right side of center console) D10 Enable sig Fwd G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gnd Hot at all times Inhibit sig Logic Low ref Pedal fuse 10a Pnk Rwd Sens sig Heated Seats Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Heated Seats Wiring Diagram for Chevrolet Malibu LS 2008: 37 (in left kick panel) g303 Accy vlt Accy voltage Battery Body control module (bcm) (under right side of center console) Driver heated seat back element Driver heated seat control module (under driver seat) Driver heated seat cushion element Driver heated seat cushion temperature sensor Driver heated seat switch G303 (in left kick panel) Ground Heated seat sw sig High Hot at all times Hot in run or acc Htd seat fuse 14 15a Illum Interior lights system J301 Logic Low Passenger heated seat back element Passenger heated seat control module (under passenger seat) Passenger heated seat cushion element Passenger heated seat cushion temperature sensor Passenger heated seat switch Pnk Rear fuse block (in left side of luggage compt, behind left rear wheel well) Roof/ heat seat fuse 10a Seat back element ctrl Seat back element voltage Seat cushion element ctrl Seat cushion element voltage Seat cushion temp sen low ref Seat cushion temp sen sig Tan Passenger Power Seat Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Passenger Power Seat Wiring Diagram for Chevrolet Malibu LS 2008: 15 Front down Front up Fwd G301 (under right rear seat back) Hot at all times Passenger seat adjuster switch (6-way) Passenger seat front vertical motor (under passenger seat) Passenger seat horizontal motor (under passenger seat) Passenger seat rear vertical motor (under passenger seat) Psg seat fuse 1 30a Rear down Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rear up Rwd Tan
POWER TOP/SUNROOF Panoramic Roof Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Panoramic Roof Wiring Diagram for Chevrolet Malibu LS 2008: 25 (in panoramic roof harness, between sunroof shade module & sunroof control module) j405 (under left rear seat back, towards door) Acc vol Battery Body control module (bcm) (under right side of center console) Computer data lines system Data 1 sig Data 2 sig Data 3 sig G302 G302 (under left rear seat back, towards door) Ground Hot at all times Hot w/ accessory relay energized Rear fuse block (in left side of luggage compt, behind left rear wheel well) Roof/heat seat fuse 10a Serial data Sldg pnl roof fuse 9 25a Sunroof control module (rear of roof, above headliner) Sunroof shade module (rear of sunroof assembly, above headliner) Sunroof shade switch Sunroof switch Sw close sig Sw open sig Vss Sunroof Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Sunroof Wiring Diagram for Chevrolet Malibu LS 2008: 19 Accessory voltage Battery positive voltage Body control module (bcm) (under right side of center console) Close G302 (under left rear seat back, towards door) Ground Hot at all times Hot w/ accessory relay energized Open Power distribution system Rear fuse block (in left side of luggage compt, behind left rear wheel well) Roof/heat seat fuse 10a S/roof fuse 10 15a Sunroof control module (rear of roof, above headliner) Sunroof switch Sunroof switch close signal Sunroof switch low reference Sunroof switch open signal X4 f2
POWER WINDOWS Power Windows Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Power Windows Wiring Diagram for Chevrolet Malibu LS 2008: 38 (in driver door) driver window motor A11 B11 Body control module (bcm) (under right side of center console) C11 Down Driver Driver window motor (in driver door) Driver window switch Express down Express logic Express up G301 (under right rear seat back) G303 (in left kick panel) Hot at all times Hot w/ accessory relay energized Illum Illumination Interior lights system Left rear Left rear window motor (in left rear door) Left rear window switch Logic Passenger Passenger window motor (in passenger door) Passenger window switch Power distribution system Power windows fuse 30a Pwr wdo fuse 50 20a Right rear Right rear window motor (in right rear door) Right rear window switch Roof/ heat seat fuse 10a Tan Underhood fuse block (on left side of engine compt) W/ express driver up/down W/o express driver up/down Window lock out switch
RADIO Radio Wiring Diagram, Enhanced (1 of 3) for Chevrolet Malibu LS 2008 List of elements for Radio Wiring Diagram, Enhanced (1 of 3) for Chevrolet Malibu LS 2008: 42 10-volt ref 12v Amplifier mute Ant 12-volt switched sply volt Antenna amplifier module (right rear of roof, under headliner) Antenna signal Battery positive volt Body control module (bcm) (under right side of center console) Cellular telephone voice low ref Cellular telephone voice sig Computer data lines system Drain wire G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gnd Hot at all times I/p lamp sply volt Interior lights system Lf low level audio signal (+) Lf low level audio signal (-) Lh audio signal (+) Lo spd gmlan serial data Logic Low ref Lr low level audio signal (+) Lr low level audio signal (-) Nca Pnk Radio Radio antenna Radio antenna module Radio fuse 10a Remote radio audio output (-) Rf low level audio signal (+) Rf low level audio signal (-) Rh audio signal (+) Rr low level audio signal (+) Rr low level audio signal (-) Satellite radio circuit Steering wheel cntrls sig Tan Vehicle communication interface module (w/ onstar) (under right side of dash, above right kick panel) Voice sig Radio Wiring Diagram, Enhanced (2 of 3) for Chevrolet Malibu LS 2008 List of elements for Radio Wiring Diagram, Enhanced (2 of 3) for Chevrolet Malibu LS 2008: 16 1-6 Inflatable restraint steering wheel module coil (behind steering wheel, in steering column) Left front door speaker Left front tweeter speaker Left steering wheel control switch Nca Pnk Right front door speaker Right front tweeter speaker Seek dn Seek up Tan Vol dn Vol up X2 c X3 c Radio Wiring Diagram, Enhanced (3 of 3) for Chevrolet Malibu LS 2008 List of elements for Radio Wiring Diagram, Enhanced (3 of 3) for Chevrolet Malibu LS 2008: 31 Amplifier mute Ant 12-volt switched sply volt Audio amp fuse 13 25a Audio amplifier (in luggage compt, on right side, under trim) Battery positive voltage Ef low level audio signal (-) G301 (under right rear seat back) Ground Hot at all times Left rear speaker Lf low level audio signal (+) Lf low level audio signal (-) Lf speaker output (+) Lf speaker output (-) Lr low level audio signal (+) Lr low level audio signal (-) Lr speaker output (+) Lr speaker output (-) Lr subwoofer speaker out (+) Lr subwoofer speaker out (-) Pnk Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rf low level audio signal (+) Rf speaker output (+) Rf speaker output (-) Right rear speaker Rr low level audio signal (+) Rr low level audio signal (-) Rr speaker output (+) Rr speaker output (-) Tan Radio Wiring Diagram, Premium (1 of 2) for Chevrolet Malibu LS 2008 List of elements for Radio Wiring Diagram, Premium (1 of 2) for Chevrolet Malibu LS 2008: 41 10-volt ref 12v Ant 12-volt switched sply volt Antenna amplifier module (right rear of roof, under headliner) Antenna signal Battery positive volt Body control module (bcm) (under right side of center console) Cellular telephone voice low ref Cellular telephone voice sig Computer data lines system Drain wire G201 (under center console, on right side of front support bracket, next to g203, near bcm) Gnd Hot at all times I/p lamp sply volt Interior lights system Lf speaker output (+) Lf speaker output (-) Lh audio signal (+) Lo spd gmlan serial data Logic Low ref Lr speaker output (+) Lr speaker output (-) Nca Pnk Radio Radio antenna Radio antenna module Radio fuse 10a Remote radio audio output (-) Rf speaker output (+) Rf speaker output (-) Rh audio signal (+) Rr speaker output (+) Rr speaker output (-) Satellite radio circuit Steering wheel cntrls sig Tan Vehicle communication interface module (w/ onstar) (under right side of dash, above right kick panel) Voice sig Radio Wiring Diagram, Premium (2 of 2) for Chevrolet Malibu LS 2008 List of elements for Radio Wiring Diagram, Premium (2 of 2) for Chevrolet Malibu LS 2008: 18 1-6 B tan C x3 Inflatable restraint steering wheel module coil (behind steering wheel, in steering column) Left front door speaker Left front tweeter speaker Left rear speaker Left steering wheel control switch Nca Right front door speaker Right front tweeter speaker Right rear speaker Seek dn Seek up Tan Vol dn Vol up X2 c Satellite Radio Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Satellite Radio Wiring Diagram for Chevrolet Malibu LS 2008: 20 Antenna sig Audio out - Battery Computer data lines system Digital radio antenna (top right of roof) Digital radio receiver (under rear package shelf, in front of speakers) Drain wire G305 (in right kick panel, between g304 & door) Gnd Ground Hot at all times Lh audio sig + Lo spd gmlan serial data Nca Power distribution system Radio Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rh audio sig + Rke/xm fuse 16 7.5a Serial data
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Shift Interlock Wiring Diagram for Chevrolet Malibu LS 2008: 30 (in right kick panel, between g304 and door) g305 2.4l (vin 5) & 3.6l (vin 7) 2.4l (vin b) 4-speed 5 volt reference 6-speed A/t internal mode (ims) switch Automatic transmission (6-speed) Automatic transmission shift lock control solenoid (on floor shifter) Battery Body control module (bcm) (under right side of center console) Brake pedal position sensor (on brake pedal support) Brake pedal position sensor signal Computer data lines system Control solenoid valve assembly Door lock fuse 15a Engine control module (ecm) (left side of engine compt) G107 (2.4l: near sgcm cooling pump) (3.6l: near tac module) G303 (in left kick panel) Ground Hot at all times Interior lights fuse 10a Logic Low reference P/n Park/neutral position (pnp) switch (4-speed) (below master cylinder, on transmission) Prk/ntl Srl data (+) Srl data (-) Tan
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Charging Wiring Diagram for Chevrolet Malibu LS 2008: 37 (not used) 2.4l (vin b) 2.4l (vin b) & 3.6l 2.4l (vin5) & 3.6l 3.6l Batt Battery Battery current sensor (in rear of vehicle, inside generator battery disconnect control module) Body control module (bcm) (under right side of center console) Charge ind Cluster/ theft fuse 10a Computer data lines system Data bus + Data bus - Engine control module (ecm) (left side of engine compt, near battery) F1 x4 G104 (on core support) G105 (2.4l: at number 4 cylinder, above cmp intake sensor) (3.6l: on left side of engine, under intake manifold) Generator High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Ign Instrument panel cluster (ipc) Logic Low ref Park/neutral sig Pnk Power distribution system Red Sens sig Serial data Starter motor Starter rly Tan Tan/ Volt Starting Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Starting Wiring Diagram for Chevrolet Malibu LS 2008: 51 (near sgcm cooling pump) g107 (on left side of engine compt) (under right side of center console) 2.4l (vin 5) 2.4l (vin 5) & 3.6l 2.4l (vin b) 2.4l (vin b) & 3.6l 2.4l (vin5) & 3.6l 3.6l 6 speed a/t Acc Automatic transmission Automatic transmission internal mode switch Battery Body control module (bcm) C1 x2 C10 x2 Computer data lines system Control solenoid valve assembly D1 x4 D12 x1 Engine control module (ecm) (left side of engine compt, near battery) Except 3.6l Except 6 speed a/t G104 (on core support) G105 (2.4l: at number 4 cylinder, above cmp intake sensor) (3.6l: on left side of engine, under intake manifold) G109 (on left rear core support, next to g104) Generator High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Ign sensor fuse 2a Ignition 1 Ignition switch Key in ignition switch Logic Off Off/run crank voltage 5v ref Park/neutral position (pnp) switch (below master cylinder, on transmission) Park/neutral sig Pnk Power distribution system Red Run Start Start relay 31 Starter motor Starter rly coil ctrl Strtr fuse 26 30a Tan Underhood fuse block
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Chevrolet Malibu LS 2008 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Chevrolet Malibu LS 2008: 32 (in right kick panel, forward of g305) g304 computer data lines system Air bag (batt) fuse 10a Air bag (ign) fuse 10a Body control module (bcm) (under right side of center console) Case ground D11 Driver inflatable restraint seat belt pretensioner (bottom of left "b" pillar) Driver seat belt switch Ground High control Hot at all times Hot in run or start Ignition 1 Inflatable restraint sensing & diagnostic module (sdm) (under center console) Left front inflatable restraint roof rail module (if equipped) (under headliner, along roof, above both left doors) Left inflatable restraint front end sensor (on left side of upper core support) Left inflatable restraint side impact sensor (sis) (if equipped) (behind door panel) Low control Low ref Nca Occupant sens Passenger inflatable restraint seat belt pretensioner (bottom of right "b" pillar) Passenger seat belt switch Pnk Right front inflatable restraint roof rail module (if equipped) (under headliner, along roof, above both right doors) Right inflatable restraint front end sensor (on right side of upper core support) Right inflatable restraint side impact sensor (sis) (if equipped) (in passenger door) Serial data Shorting bar Signal Tan Voltage Supplemental Restraints Wiring Diagram (2 of 3) for Chevrolet Malibu LS 2008 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Chevrolet Malibu LS 2008: 22 A x1 Air bag indicator B x2 Batt Body control module (bcm) (under right side of center console) Computer data lines system Inflatable restraint i/p module (above glove box) Inflatable restraint steering wheel module (center of steering wheel) Inflatable restraint steering wheel module coil (behind steering wheel, in steering column) Instrument panel cluster Left inflatable restraint side impact module (if equipped) (in left front seat back) Logic Pnk Right inflatable restraint side impact module (if equipped) (in right front seat back) Serial data Shorting bar Stage 1 Stage 2 Tan Vehicle communications interface module (under right side of dash, above right kick panel) W/ vehicle communications W/o vehicle communications Supplemental Restraints Wiring Diagram (3 of 3) for Chevrolet Malibu LS 2008 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Chevrolet Malibu LS 2008: 25 (in right kick panel, forward of g305) g304 B10 Body control module (bcm) (under right side of center console) Case ground G203 (under center console, on right side of front support bracket, next to g201, near bcm) Ground Hot in run or start Hum sensor Ign 1 volt Ignition 1 Illum Inflatable restraint front passenger presence system (pps) module (in passenger seat cushion) Inflatable restraint front passenger presence system sensor (in passenger front seat cushion) Inflatable restraint passenger air bag on/off indicator Logic Off ind On ind Pass pres sig Pass seat belt ind Pnk Position sig Power Red Run/ crank fuse 2a Temp sensor
TRANSMISSION
2.4L VIN 5 2.4L VIN 5, Transmission Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Transmission Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008: 51 1-2 shift solenoid valve 1-2 ss vlv ctrl 2-3 shift solenoid valve 2-3 ss vlv ctrl 4-3 shift solenoid valve Acc Acc volt Acc voltage At iss high sig At iss low sig Automatic transmission B(+) Body control module (bcm) (under right side of center console) Computer data lines system Exterior lights system G107 (near sgcm cooling pump) Gmlan bus (+) Gmlan bus (-) Gnd Hot at all times Ign 1 voltage Ignition switch J103 J201 Logic Low reference Off Pc sol hi ctrl Pc sol val low ctrl Pnk Red Run Sol vlv high ctrl Start Stop lmp sw sig Tan Tcc pwm vlv ctrl Tcc release sw sig Tfp switch signal Tft sens sig Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve Trans fluid press Trans sw sig a Trans sw sig c Trans sw sig p Trans switch sig b Transmission control module (tcm) (left rear of engine compartment, near strut tower) Underhood fuse block (on left side of engine compartment) Vehicle speed sensor (vss) (on right side of transmission) Vss high sig Vss low sig 2.4L VIN 5, Transmission Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN 5, Transmission Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008: 29 (tft) sensor A12 Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission fluid temperature Automatic transmission input shaft speed (iss) sensor C12 Energized Engine control module (ecm) (left side of engine compartment, near battery) G107 (near sgcm cooling pump) Generator turn signal Hot at all times Hot w/ run/crank relay 32 Park/neutral position switch Pnk Pressure control (pc) solenoid valve Pump rly coil ctrl Red Starter generator control module (scgm) (in left front of engine compartment, behind headlamp assembly) Tan Tcm fuse 42 10a Trans fluid press switch signal a Trans fuse 4 10a Trans pmp mtr air pump fuse 52 20a Trans pmp mtr/ air pump relay 53 Transmission auxiliary fluid pump Transmission auxiliary fluid pump control module Underhood fuse block (on left side of engine compartment) Volt ref
2.4L VIN B 2.4L VIN B, Transmission Wiring Diagram, 4 Speed A/T for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Transmission Wiring Diagram, 4 Speed A/T for Chevrolet Malibu LS 2008: 60 (tfp) sw sig c (tft) sensor 1-2 shift solenoid valve 1-2 ss vlv ctrl 2-3 shift solenoid valve 2-3 ss vlv ctrl 2.4l 3.5l Acc Acc volt Acc voltage At iss high sig At iss low sig Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission fluid temperature Automatic transmission input shaft speed (iss) sensor Automatic transmission output shaft speed (oss) sensor B(+) Body control module (bcm) (under right side of center console) Computer data lines system Energized Engine control module (left side of engine compartment, near battery) Exterior lights system G107 Gmlan bus (+) Gmlan bus (-) Gnd Hot at all times Hot w/ run/crank relay 32 Ign 1 voltage Ignition switch J103 Logic Low reference Off Park/neutral position switch Pc sol hi ctrl Pc sol val low ctrl Pnk Pressure control (pc) solenoid valve Red Run Start Stop lmp sw sig Tan Tcc pwm vlv ctrl Tcc release sw sig Tcm fuse 42 10a Tfp switch signal b Tft sens sig Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve Trans fuse 4 10a Trans sw sig a Trans sw sig c Trans sw sig p Trans switch sig b Transmission control module (left rear of engine compartment, near strut tower) Underhood fuse block (on left side of engine compartment) Vss high sig Vss low sig 2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (1 of 2) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (1 of 2) for Chevrolet Malibu LS 2008: 47 1-2 shift solenoid (ss) valve 2-3 shift solenoid (ss) valve Automatic transmission Automatic transmission internal mode switch (ims) Computer data lines system Control (pc) solenoid valve Control solenoid valve assembly Cruise control system E pnk F10 G107 Gmlan data bus+ Gmlan data bus- Ground Ign Inflatable restraint steering wheel module (center of steering wheel) J209 (behind inflatable restraint wheel module) Left automatic transmission manual shift switch Low ref Pc 1 solenoid Pc 2 solenoid Pc 3 solenoid Pc 4 solenoid Pc 5 solenoid Pnk 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 Ss 1 Ss 2 Start Stop lamp sw Tan Tap up/tap dn sw Tccpc solenoid Tft Torque converter clutch (tcc) pressure Transmission control module (tcm) Transmission fluid temperature (tft) sensor Transmission range sig a Transmission range sig b Transmission range sig c Transmission range sig p Underhood fuse block (on left side of engine compt) 2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (2 of 2) for Chevrolet Malibu LS 2008 List of elements for 2.4L VIN B, Transmission Wiring Diagram, 6 Speed A/T (2 of 2) for Chevrolet Malibu LS 2008: 43 Acc Acc volt Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission input shaft speed sensor (iss) Automatic transmission output shaft speed sensor (oss) Body control module (bcm) (under right side of center console) C9 pnk Computer data lines system Control solenoid valve assembly Data bus- Driver information center (dic) display Engine control module (ecm) (left side of engine compt, near battery) Gmlan bus (+) Gmlan bus (-) Gmlan serial Hot at all times Hot in run or start Hot w/ run/crank relay 32 energized Ign Ignition switch Instrument panel cluster (ipc) Iss low Iss/oss high Logic Off Park/neutral Pnk Right automatic transmission manual shift switch Run Run/crank fuse 2a Start Stop lamp sw System data lines computer Tan Tcm fuse 42 10a Tfp a Tfp b Tfp c Tfp p Trans fuse 4 10a Transmission control module (tcm) Underhood fuse block (on left side of engine compt)
3.5L VIN N 3.5L VIN N, Transmission Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for 3.5L VIN N, Transmission Wiring Diagram for Chevrolet Malibu LS 2008: 60 (tfp) sw sig c (tft) sensor 1-2 shift solenoid valve 1-2 ss vlv ctrl 2-3 shift solenoid valve 2-3 ss vlv ctrl 2.4l 3.5l Acc Acc volt Acc voltage At iss high sig At iss low sig Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission fluid temperature Automatic transmission input shaft speed (iss) sensor Automatic transmission output shaft speed (oss) sensor B(+) Body control module (bcm) (under right side of center console) Computer data lines system Energized Engine control module (left side of engine compartment, near battery) Exterior lights system G107 Gmlan bus (+) Gmlan bus (-) Gnd Hot at all times Hot w/ run/crank relay 32 Ign 1 voltage Ignition switch J103 Logic Low reference Off Park/neutral position switch Pc sol hi ctrl Pc sol val low ctrl Pnk Pressure control (pc) solenoid valve Red Run Start Stop lmp sw sig Tan Tcc pwm vlv ctrl Tcc release sw sig Tcm fuse 42 10a Tfp switch signal b Tft sens sig Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve Trans fuse 4 10a Trans sw sig a Trans sw sig c Trans sw sig p Trans switch sig b Transmission control module (left rear of engine compartment, near strut tower) Underhood fuse block (on left side of engine compartment) Vss high sig Vss low sig
3.6L VIN 7 3.6L VIN 7, Transmission Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Transmission Wiring Diagram (1 of 2) for Chevrolet Malibu LS 2008: 45 (near tac module) g107 1-2 shift solenoid (ss) valve 2-3 shift solenoid (ss) valve Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Computer data lines system Control (pc) solenoid valve Control solenoid valve assembly Cruise control system Driver information center (dic) display E pnk Gmlan data bus+ Gmlan serial Ground Ign Inflatable restraint steering wheel module (center of steering wheel) Instrument panel cluster (ipc) J209 Left automatic transmission manual shift switch Logic Low ref Pc 1 solenoid Pc 2 solenoid Pc 3 solenoid Pc 4 solenoid Pc 5 solenoid Pnk 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 Ss 1 Ss 2 Tan Tap up/tap dn sw Tccpc solenoid Tfp a Tfp b Tfp c Tfp p Tft Torque converter clutch (tcc) pressure Transmission control module (tcm) Transmission fluid temperature (tft) sensor 3.6L VIN 7, Transmission Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008 List of elements for 3.6L VIN 7, Transmission Wiring Diagram (2 of 2) for Chevrolet Malibu LS 2008: 42 (near tac module) g107 Acc Acc volt Automatic transmission Automatic transmission input shaft speed sensor (iss) Automatic transmission internal mode switch (ims) Automatic transmission output shaft speed sensor (oss) Body control module (bcm) (under right side of center console) Computer data lines system Control solenoid valve assembly Data bus- Engine control module (ecm) (left side of engine compt, near battery) Gmlan bus (+) Gmlan bus (-) Ground Hot at all times Hot in run or start Hot w/ run/crank relay 32 energized Ign Ignition switch Iss low Iss/oss high Logic Off Park/neutral Pnk Red d Right automatic transmission manual shift switch Run Run/crank fuse 2a Start Stop lamp sw System data lines computer Tan Tcm fuse 42 10a Trans fuse 4 10a Transmission control module (tcm) Transmission range sig a Transmission range sig b Transmission range sig c Transmission range sig p Underhood fuse block (on left side of engine compt)
TRUNK, TAILGATE, FUEL DOOR Trunk/Tailgate Release Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Trunk/Tailgate Release Wiring Diagram for Chevrolet Malibu LS 2008: 22 Ajar switch Body control module (bcm) (under right side of center console) Computer data lines system Door locks system Driver information center (dic) Drv dr key sw sig E10 F10 G301 (under right rear seat back) G302 (under left rear seat back, towards door) Hot at all times Instrument panel cluster (ipc) Lo spd gmlan ser data Logic Rear compartment lid latch Rear compartment lid release switch Rear fuse block (in left side of luggage compt, behind left rear wheel well) Rr compt lid ajar sw Trunk fuse 22 10a Trunk rel rly ctrl Trunk rel sw sig Trunk relay
WARNING SYSTEMS Warning Systems Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Warning Systems Wiring Diagram for Chevrolet Malibu LS 2008: 58 (under center console) Abs ind Air bag ind Ajar Auto Body control module (bcm) (under right side of center console) Brake fluid level switch (on brake master cylinder reservoir) Brake fluid lvl sw Brake ind Charge ind Computer data lines system Driver door latch (in driver door) Driver information center (dic) Driver seat belt switch Engine coolant temp ind G109 (on left rear core support, next to g104) G201 (under center console, on right side of front support bracket, next to g203, near bcm) G301 (under right rear seat back) Ground distribution system Head Hot at all times Ign sensor fuse 2a Ignition switch Inflatable restraint sensing & diagnostic module (sdm) Instrument panel cluster (ipc) Key in ignition switch Left Left rear door latch (in left rear door) Left seat belt sw Left turn ind Lf dr ajar sw sig Logic Low engine oil pressure ind Low ref Low spd gmlan serial data Low spd gmlan serial data bus Low speed gmlan serial data Lr dr ajar sw sig Lt trn sig sw Off Off/run/ crank voltage Park Park brake sw sig Park brake switch (on park brake assembly) Park lp sw sig Passenger door latch (in passenger door) Pnk Radio Rf dr ajar sw sig Right Right rear door latch (in right rear door) Right turn ind Rr dr ajar sw sig Rt trn sig sw Seat belt ind Serial data bus Service vehicle soon ind Turn signal/ multifunction switch
WIPER/WASHER Wiper/Washer Wiring Diagram for Chevrolet Malibu LS 2008 List of elements for Wiper/Washer Wiring Diagram for Chevrolet Malibu LS 2008: 40 (on left rear core support, next to g104) g109 87a Body control module (bcm) (under right side of center console) C10 C12 Computer data lines system Display G101 (near windshield wiper fluid reservoir) G109 (on left rear core support, next to g104) High Hot at all times Int J154 (2.4l (vin5)) J155 (2.4l (vin5)) Logic Low Low speed gmlan serial data Mist Off Park switch Radio Underhood fuse block (on left side of engine compt) Washer switch Windshield washer fluid level sig Windshield washer fluid level switch (right side of engine compt, bottom of reservoir) Windshield washer fluid pump (right side of engine compt, bottom of reservoir) Windshield washer pump control Windshield wiper high speed diode (in body harness, between main branch & brake sensors breakout) Windshield wiper low speed diode (in body harness, between main branch & brake sensors breakout) Windshield wiper motor (on left rear of engine compt, in cowl panel) Windshield wiper motor park switch signal Windshield wiper switch signal 1 Windshield wiper switch signal 2 Windshield wiper/ washer switch Wiper 1 relay 39 Wiper 2 relay 40 Wiper diode 27 Wiper sw fuse 10a Wiper switch Wpr fuse 14 25a
