Diagram sections — 30 (96 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 Saturn Aura XE 2008 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 76 (2.4l (vin 5)) (in engine harness) b (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) g106 (in engine harness) (2.4l (vin 5)) j153 2.4l (vin b) 3.5l 5 volt ref 87a A/c clu fuse 1 10a A/c clutch relay A/c compressor clutch (lower left, front of engine, part of a/c compressor) A/c request ind A/c request switch A11 x2 A2 x1 A5 x2 Air temp dr pos sig Ambient air temperature sensor (left front impact bar, behind grille) Auto B10 B10 x2 Bas pmp fuse 20a Battery positive 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 Dr ctrl a Dr ctrl b E1 x2 E8 x1 Except 2.4l (vin b) Except 3.5l F3 x1 Fresh air ind Fresh air switch G106 (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) G201 (under dash, right side of console, near floor) Gnd Heater coolant pump (middle rear of engine) High Hot at all times Hot w/ pwr/trn relay energized Hvac control module Ign 3 vol Left cooling fan (left rear of radiator) Left engine cooling fan diode (2.4l (vin 5)) Logic Low blower motor switch Low ref Lower air temperature sensor (behind right console access panel) Lower air temperature switch Mode dr pos sig Mode switch Off Pnk Power distribution system Recir door ctrl Recirculation ind Recirculation switch Req sig Right cooling fan (right rear of radiator) Right engine cooling fan diode (2.4l (vin 5)) Serial data Signal Starter generator control module (sgcm) (left front engine compt) Tan Underhood fuse block (left side of engine compt, next to battery) Upper air temperature sensor (inside left center a/c duct) Upper air temperature switch X1 e3 X3 b9 Automatic A/C Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 42 2.4l (vin b) 3.5l 3.6l 3.6l & 2.4l (vin5) 5v ref A/c refrigerant pressure sensor (on a/c line) Air temperature actuator (center of hvac unit) Ambient air temp sens sig Battery positive Blower motor (right side of hvac unit) Blower motor control module (bottom of blower motor) Body control module (bcm) (center console, left side near dash) Clu rly ctrl Computer data lines system Data link connector (dlc) (lower left of dash) E2 x4 Ect sens sig Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.6l& 3.4l: left side of engine compt, front of battery) Engine coolant temperature (ect) sensor (2.4l: right side of engine, below camshaft position exhaust sensor) (3.6l: left side of engine, behind generator) (3.5l: in cylinder head, below coolant reservoir) Except 3.6l G203 (under dash, right side of console, near floor) 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 left of hvac unit) Recirculation actuator (top right of hvac unit) Req sig Run relay Run rly ctrl Sens sig Spd ctrl Sply voltage Tan Compressor Wiring Diagram, with Auto A/C for Saturn Aura XE 2008 List of elements for Compressor Wiring Diagram, with Auto A/C for Saturn Aura XE 2008: 31 (on a/c line) a/c refrigerant pressure sensor 2.4l (vin b) 3.5l 3.6l & 2.4l (vin5) 5v ref A/c clu fuse 1 10a A/c clutch relay A/c compressor clutch (lower left front of engine, part of a/c compressor) Body control module (bcm) (center console, left side near dash) C1 e8 C2 e1 Clu rly ctrl Computer data lines system Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) G106 (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) High spd gmlan High speed gmlan serial data Hot at all times Hot w/ pwr/trn relay energized Hvac control module Logic Low ref Low speed gmlan serial data Lower air Mode switch Sens sig Serial data Switch temperature upper air Tan Temperature switch Underhood fuse block (left side of engine compt, next to battery) Compressor Wiring Diagram, with Manual A/C for Saturn Aura XE 2008 List of elements for Compressor Wiring Diagram, with Manual A/C for Saturn Aura XE 2008: 31 (on a/c line) a/c refrigerant pressure sensor 2.4l (vin b) 3.5l 3.6l & 2.4l (vin 5) 5v ref A/c clu fuse 1 10a A/c clutch relay A/c compressor clutch (lower left, front of engine, part of a/c compressor) A/c req sig A/c request ind A/c request switch Body control module (bcm) (center console, left side near dash) Clu rly ctrl Computer data lines system E1 x2 E8 x1 Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) G106 (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) High spd gmlan High speed gmlan serial data Hot at all times Hot w/ pwr/trn relay energized Hvac control module Logic Low ref Low speed gmlan serial data Mode switch Sens sig Tan Temperature control switch Underhood fuse block (left side of engine compt, next to battery) Manual A/C Wiring Diagram (1 of 2) for Saturn Aura XE 2008 List of elements for Manual A/C Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 66 (in engine harness) (2.4l (vin 5)) j150 (in engine harness) (2.4l (vin 5)) j153 2.4l (vin b) 3.5l 5 volt ref 87a A/c clu fuse 1 10a A/c clutch relay A/c compressor clutch (lower left, front of engine, part of a/c compressor) A/c req sig A/c request ind A/c request switch A10 A11 A11 x2 A12 Air temp dr pos sig Ambient air temperature sensor (left front impact bar, behind grille) B10 B10 x2 B11 B12 Batt Blower motor resistor assembly 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 E8 x1 Except 2.4l (vin b) Except 3.5l F3 x1 Fresh air ind Fresh air switch G106 (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) G201 (under dash, right side of console, near floor) Ground Hot at all times Hot w/ pwr/trn relay energized Hvac control module Ign 3 vol Interior lights system Left cooling fan (left rear of radiator) Left engine cooling fan diode (2.4l (vin 5)) Logic Low ref Mode dr pos sig Mode switch Recirculation ind Recirculation switch Right cooling fan (right rear of radiator) Right engine cooling fan diode (2.4l (vin 5)) Tan Temperature control switch Underhood fuse block (left side of engine compt, next to battery) X1 a2 X1 e3 X2 e1 X3 b9 Manual A/C Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for Manual A/C Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 40 2.4l (vin b) 3.5l 3.6l & 2.4l (vin 5) 5v ref A/c refrigerant pressure sensor (on a/c line) A/c req sig After blow Air temperature actuator (center of hvac unit) Ambient air temp sens sig Blower motor (right side of hvac unit) Body control module (bcm) (center console, left side near dash) Clu rly ctrl Computer data lines system Data link connector (dlc) (lower left of dash) E3 x4 Ect sens sig Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) Engine coolant temperature (ect) sensor (3.5l: in cylinder head, below coolant reservoir) (3.6l: left side of engine, behind generator) (2.4l: right side of engine, below camshaft position exhaust sensor) Except 3.6l 3.6l G203 (under dash, right side of console, near floor) 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 left of hvac unit) Recirculation actuator (top right of hvac unit) Run relay Run rly ctrl Sens sig Tan
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram, Except Hybrid (1 of 2) for Saturn Aura XE 2008 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid (1 of 2) for Saturn Aura XE 2008: 45 (left front engine compt, on core support) g109 5v ref 5v ref volt Abs fuse 15 10a Abs fuse 24 60a Batt abs fuse 56 30a Batt positive volt Brake pressure modulator valve (bpmv) Computer data lines system Electronic brake control module (ebcm) (left rear engine compt, next to strut tower) G109 (left front engine compt, on core support) Gnd Hot at all times Hot w/ run/ crank relay energized Ign 1 volt Lat accel sig Lateral accelerometer sig Left front wheel speed sensor (wss) (left front wheel hub) Left rear wheel speed sensor (wss) (left rear wheel hub) Lf wheel spd sens low ref Lf wheel spd sens sig Long accel sig Longitudinal accelerometer sig Low ref Lr wheel spd sens low ref Lr wheel spd sens sig Nca Pnk Rf wheel spd sens low ref Rf wheel spd sens sig Right front wheel speed sensor (wss) (right front wheel hub) Right rear wheel speed sensor (wss) (right rear wheel hub) Rr wheel spd sens low ref Rr wheel spd sens sig Serial data + Serial data bus - Steering wheel position low ref Steering wheel position sig a Steering wheel position sig b Tan Underhood fuse block (left side of engine compt, next to battery) Yaw & lateral accelerometer sensor (under center console) Yaw rate diagnostic Yaw rate sens sig Yaw rate sens volt ref Anti-lock Brakes Wiring Diagram, Except Hybrid (2 of 2) for Saturn Aura XE 2008 List of elements for Anti-lock Brakes Wiring Diagram, Except Hybrid (2 of 2) for Saturn Aura XE 2008: 34 (behind right front kick panel) g305 (left front engine compt, on core support) g109 5v ref 5v ref volt Abs ind Batt positive volt Body control module (bcm) (center console, left side near dash) Bpp sens sig Brake fluid level switch (under center brake fluid reservoir) Brake pedal position sensor (right side brake pedal bracket) Brk fluid lvl sens sig Cluster/ theft fuse 10a Computer data lines system G201 (under dash, right side of console, near floor) Gnd High speed gmlan serial data bus (+) High speed gmlan serial data bus (-) Hot at all times Instrument panel cluster (ipc) Interior lights system Lo spd gmlan serial data Logic Low ref Pnk Position sig a Position sig b Power distribution system Sens sig 2 Steering wheel speed/ position sensor (under dash, at base of steering column) Tan Traction control ind Traction control switch Traction ctrl sw sig Traction off ind Anti-lock Brakes Wiring Diagram, Hybrid with Traction Control (1 of 2) for Saturn Aura XE 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid with Traction Control (1 of 2) for Saturn Aura XE 2008: 34 (left front engine compt, g109 (left front wheel hub) left front wheel speed sensor (wss) 5v ref Batt abs fuse 56 30a Batt positive volt Brake pressure modulator valve (bpmv) Computer data lines system Electronic brake control module (ebcm) (left rear engine compt, next to strut tower) G109 (left front engine compt, on core support) Gnd Hot at all times Lat accel sig Lateral accelerometer sig Left rear wheel speed sensor (wss) (left rear wheel hub) Lf wheel spd sens low ref Lf wheel spd sens sig Long accel sig Longitudinal accelerometer sig Low ref Lr wheel spd sens low ref Lr wheel spd sens sig Rf wheel spd sens low ref Rf wheel spd sens sig Right rear wheel speed sensor (wss) (right rear wheel hub) Rr wheel spd sens low ref Rr wheel spd sens sig Serial data + Serial data bus - Tan Underhood fuse block (left side of engine compt, next to battery) Yaw & lateral accelerometer sensor (automatic electronic controlled ride & handling) (under center console) Yaw rate diagnostic Yaw rate sens sig Yaw rate sens volt ref Anti-lock Brakes Wiring Diagram, Hybrid with Traction Control (2 of 2) for Saturn Aura XE 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid with Traction Control (2 of 2) for Saturn Aura XE 2008: 30 (behind right front kick panel) g305 (left front engine compt, on core support) g109 (right front wheel hub) right front wheel speed sensor (wss) 5v ref Abs ind Batt positive volt Body control module (bcm) (center console, left side near dash) Bpp sens sig Brake fluid level switch (under center brake fluid reservoir) Brake pedal position sensor (right side brake pedal bracket) Brk fluid lvl sens sig Cluster/ theft fuse 10a Computer data lines system G201 (under dash, right side of console, near floor) Gnd High speed gmlan serial data bus (+) High speed gmlan serial data bus (-) Hot at all times Instrument panel cluster (ipc) Interior lights system Lo spd gmlan serial data Logic Low ref Pnk Power distribution system Tan Traction control ind Traction control switch Traction ctrl sw sig Traction off ind Anti-lock Brakes Wiring Diagram, Hybrid without Traction Control (1 of 2) for Saturn Aura XE 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid without Traction Control (1 of 2) for Saturn Aura XE 2008: 53 (left front wheel hub) left front wheel speed sensor (wss) (right front wheel hub) right front wheel speed sensor (wss) 5v ref 5v ref volt A10 A11 A12 A13 A14 Abs fuse 15 10a Abs fuse 24 60a B10 B11 B12 B13 B14 Batt positive volt Brake pressure modulator valve (bpmv) C10 C11 C12 C13 C14 Computer data lines system Electronic brake control module (ebcm) (left rear engine compt, next to strut tower) G109 (left front engine compt, on core support) Gmlan serial data (+) Gmlan serial data (-) Gnd Hot at all times Hot w/ run/ crank relay energized Ign 1 volt Lat accel sig Lateral accelerometer sig Lf wheel spd sens sig Low ref Lr wheel spd sens sig Lr wheel spd sens sply volt Pnk Position sig a Position sig b Rf wheel spd sens low ref Rf wheel spd sens sply volt Rr wheel spd sens sig Rr wheel spd sens sply volt Sens sig 2 Steering wheel position sensor (under dash, at base of steering column) Steering wheel position sig a Steering wheel position sig b Tan Underhood fuse block (left side of engine compt, next to battery) Yaw & lateral accelerometer sensor (under center console) Yaw rate sens sig Anti-lock Brakes Wiring Diagram, Hybrid without Traction Control (2 of 2) for Saturn Aura XE 2008 List of elements for Anti-lock Brakes Wiring Diagram, Hybrid without Traction Control (2 of 2) for Saturn Aura XE 2008: 25 (left front engine compt, on core support) g109 (left rear wheel hub) left rear wheel speed sensor (wss) (right rear wheel hub) right rear wheel speed sensor (wss) 5v ref Abs ind Batt positive volt Body control module (bcm) (center console, left side near dash) Bpp sens sig Brake fluid level switch (under center brake fluid reservoir) Brake pedal position sensor (right side brake pedal bracket) Brk fluid lvl sens sig Cluster/ theft fuse 10a Computer data lines system G201 (under dash, right side of console, near floor) Gnd High speed gmlan serial data bus (+) High speed gmlan serial data bus (-) Hot at all times Instrument panel cluster (ipc) Lo spd gmlan serial data Logic Low ref Pnk Power distribution system Tan
ANTI-THEFT Anti-theft Wiring Diagram for Saturn Aura XE 2008 List of elements for Anti-theft Wiring Diagram for Saturn Aura XE 2008: 70 (left front engine compt) starter generator control module (sgcm) (left side of engine compt, next to battery) underhood fuse block 2.4l (vin 5) 5v ref Acc Acc run Acc volt Ajar Ajar sw sig rr compt lid Ajar switch signal Automatic a/c B10 Batt Battery Body control module (bcm) (center console, left side near dash) Closed Cluster/ theft fuse 10a Cntrl Computer data lines system Crank volt off/run/ Door lock Door lock fuse 15a Driver door latch assembly (rear of driver door) Driver door lock switch Except 2.4l (vin 5) Exterior lights system G101 (left side of engine compt, near g109) G201 (under dash, right side of console, near floor) G301 (behind top right rear seat back) Ground Headlights system Headlp high beam rly Hood ajar sw sig x1 Hood ajar switch (on hood latch) Hood closed sw sig Horn relay control Horns system Hot at all times Hvac control module Ignition switch Instrument panel cluster (ipc) Interior lights system Key sw sig drv dr Left rear door latch assembly (rear of left rear door) Lock Logic Low spd serial Low spd serial data Manual a/c Nca Off Park lp relay cntrl Passenger door latch assembly (rear of front passenger door) Passenger door lock switch Power distribution system Radio Right rear door latch assembly (rear of right rear door) Run Security ind Serial data Signal lck/unlck Start Sw sig Tan Theft deterrent control module (left side of dash, on ignition key cylinder housing) Trunk, tailgate, fuel doors system Unlock Vehicle communications interface module (vcim) (right side of dash, above kick panel) W/ vehicle communications W/o vehicle communications
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 4) for Saturn Aura XE 2008 List of elements for Body Control Modules Wiring Diagram (1 of 4) for Saturn Aura XE 2008: 62 (2.4l (vin5)) (left front engine compt, on core support) g109 (not used) 5-volt low reference A/t shift lck ctrl sol sply voltage Air conditioning system Ambient air temp sens sig Anti-lock brakes system Anti-theft system B3 x2 Battery Battery current sens sig Battery positive volt Battery sense fuse 5a Body control module (bcm) (center console, left side near dash) 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 G305 (behind right front kick panel) Ground Headlamp hi beam rly ctrl Headlights system Hood ajar sw sig Hood closed sw sig Horn rly ctrl Horns system Hot at all times Instrument cluster system Interior lights fuse 10a Lf door ajar sw sig Logic Low reference Low spd gmlan ser data Low speed gmlan ser data Park brake sw sig Park lamp relay ctrl Pnk Rear compt lid ajar sw sig Rear defog rly ctrl Rev lamp rly ctrl Right front door ajar sw sig Run/crank rly coil ctrl Shift interlock system Starting/charging system Stop lamp voltage Tan Traction ctrl sw sig Trunk release rly ctrl Trunk, tailgate, fuel doors system Underhood fuse block (left side of engine compt, next to battery) Windshield washer fluid lev sig Windshield wiper mtr park sw sig Windshield wiper sw sig 2 Wiper/washer system Body Control Modules Wiring Diagram (2 of 4) for Saturn Aura XE 2008 List of elements for Body Control Modules Wiring Diagram (2 of 4) for Saturn Aura XE 2008: 46 (not used) A10 A11 A12 Accessory voltage B10 B11 B12 Battery positive voltage Body control module (bcm) (center console, left side near dash) 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 32 energized Ibcm (run/crank) fuse 21 30a Ibcm 1 fuse 20 30a Ibcm 2 fuse 25 50a Ignition 1 voltage Interior lights system Left rear turn sig lamp sup volt Logic Pnk Power distribution system Power window master sw lockout sig Power windows system Remote radio ctrl sig Right rear turn sig lamp sup volt Run rly fuse 19 30a Seats system Sound systems Tan Transmissions system Underhood fuse block (left side of engine compt, next to battery) Windshield washer pump ctrl Wiper/washer system Body Control Modules Wiring Diagram (3 of 4) for Saturn Aura XE 2008 List of elements for Body Control Modules Wiring Diagram (3 of 4) for Saturn Aura XE 2008: 46 (not used) A10 A11 A12 Accessory voltage Air conditioning system Anti-theft system B10 B11 B12 Battery positive voltage Blower motor high ctrl Body control module (bcm) (center console, left side near dash) C10 C11 C12 Computer data lines system D10 D11 D12 E10 E11 E12 Electronic power steering system Exterior lights system F10 F11 F12 G203 (under dash, right side of console, near floor) Ground I/p lamp sup voltage I/p lamp sup voltage 3 Ignition 1 voltage Ignition 3 voltage Instrument cluster system Interior lights system Logic Pnk Power distribution system Power distribution system anti-theft system Power distribution system instrument cluster system Remote radio ctrl sig Sound systems Windshield washer pump ctrl Wiper/washer system Wiper/washer systems Body Control Modules Wiring Diagram (4 of 4) for Saturn Aura XE 2008 List of elements for Body Control Modules Wiring Diagram (4 of 4) for Saturn Aura XE 2008: 50 5 volt ref A/c request sig Adjustable pedal inhibit sw Air conditioning system Anti-theft system Body control module (bcm) (center console, left side near dash) Brake pedal pos sens sig Computer data lines system Cruise control system Cruise ctrl sw sig Defogger system Drl ambient light sens sig Exterior lights system Flash to pass sw sig Fog lamp rly ctrl Front fog lamp sw sig G201 (under dash, right side of console, near floor) Ground Hazard switch sig Headlamp dimmer sw hi beam sig Headlamp low beam rly ctrl Headlamps sw off sig Headlamps sw on sig Headlights system High speed gmlan ser bus + High speed gmlan ser bus - Horn rly ctrl Horns system I/p lamps dimmer sw sig Ignition key resistor sig Interior lights system Left turn sig sw sig Logic Low ref Low reference Low speed gmlan ser data Off/run/crank volt Park lamp sw sig Passenger seat belt ind sig Power distribution system Rear defog ind sup volt Rear defog sw sig Right turn sig sw sig Seats system Security indicator sup volt Sunload sensor (center of dash, near defrost deflector) Sunload sensor signal Tan Windshield wiper sw sig 1 Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram, Except Hybrid for Saturn Aura XE 2008 List of elements for Computer Data Lines Wiring Diagram, Except Hybrid for Saturn Aura XE 2008: 41 (left side of engine compt, front of battery) engine control module (ecm) 3.5l 3.6l A/t 4 speed A/t 6 speed Automatic a/c Body control module (bcm) (center console, left side near dash) Data link connector (dlc) (lower left of dash) Digital radio receiver (under rear shelf) Electronic brake control module (ebcm) (left rear engine compt, next to strut tower) G201 (under dash, right side of console, near floor) G203 (under dash, right side of console, near floor) 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 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 (under dash, left of steering column) Radio Remote control door lock receiver (rcdlr) (center of rear shelf) Tan Theft deterrent control module (left side of dash, on ignition key cylinder housing) Transmission control module (tcm) (inboard side, left front frame rail extension) Vehicle communications interface module (vcim) (right side of dash, above kick panel) W/ digital radio W/ electronic power steering W/ onstar W/o digital radio W/o electronic power steering W/o onstar Computer Data Lines Wiring Diagram, Hybrid for Saturn Aura XE 2008 List of elements for Computer Data Lines Wiring Diagram, Hybrid for Saturn Aura XE 2008: 40 (left side of engine compt, behind battery) engine control module (ecm) Automatic a/c B10 B11 B12 Body control module (bcm) (center console, left side near dash) Data link connector (dlc) (lower left of dash) Digital radio receiver (under rear shelf) Electronic brake control module (ebcm) (left rear engine compt, next to strut tower) G201 (under dash, right side of console, near floor) G203 (under dash, right side of console, near floor) Generator disconnect control module (behind right rear seat) 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 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 (under dash, left of steering column) Radio Remote control door lock receiver (rcdlr) (center of rear window shelf) Starter generator control module (sgcm) (left front engine compt) Tan Theft deterrent control module (left side of dash, on ignition key cylinder housing) Transmission control module (tcm) (left side of engine compt, right of battery) Vehicle communications interface module (vcim) (right side of dash, above kick panel) W/ digital radio W/ onstar W/o digital radio W/o onstar
COOLING FAN Cooling Fan Wiring Diagram, with Hybrid for Saturn Aura XE 2008 List of elements for Cooling Fan Wiring Diagram, with Hybrid for Saturn Aura XE 2008: 71 (behind top left rear seat back) g302 (front center of generator battery) generator battery vent fan (lower left side of engine, near a/c compressor) starter generator control module (sgcm) cooling pump (middle rear of engine) heater coolant pump (right front of transmission, below sgcm) transmission pump A trans pump driver error A12 B pump control B10 Bare Bas pmp fuse 5 20a Battery positive vol C pump motor vol C12 C2 interlock loop sig Computer data lines system Coolant pump control Driver error Emission 2 fuse 5 10a F trans pump low ref Fan control Fan tach feedback G trans pump high ref G107 (right front of engine) G114 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 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 Ign 1 ecm ign bas ign fuse 3 10a Ignition 1 vol Interlock loop sig Low ref Maf injectors bas pmps fuse 5 20a Motor vol Nca Pnk Power Power distribution system Pump Pump control Pump driver (left front of engine compt, behind sgcm) Rear fuse block (behind left rear wheel well) Red Starter generator control module (sgcm) (left front engine compt) Tan Trans pmp mtr relay Trans pump Trans pump rly coil control Underhood fuse block (left side of engine compt, next to battery) Cooling Fan Wiring Diagram, without Hybrid for Saturn Aura XE 2008 List of elements for Cooling Fan Wiring Diagram, without Hybrid for Saturn Aura XE 2008: 42 (2.4l (vin 5)) left engine cooling fan diode (2.4l (vin 5)) right engine cooling fan diode (in engine harness) (2.4l (vin 5)) j150 (in engine harness) (2.4l (vin 5)) j153 (or 2761) (or tan) 2.4l (vin b) 3.5l 3.6l 3.6l & 2.4l (vin 5) 87a A11 B10 Body control module (bcm) (center console, left side near dash) 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) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) Engine coolant temperature (ect) sensor (3.5l: in cylinder head, below coolant reservoir) (3.6l: left side of engine, behind generator) (2.4l: right side of engine, below camshaft position exhaust sensor) Except 2.4l (vin b) Except 3.5l Except 3.6l G106 (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) High spd rly ctrl Hot at all times Instrument panel cluster (ipc) J151 (2.4l (vin 5)) (in engine harness) J152 (2.4l (vin 5)) Left cooling fan (left rear of radiator) Logic Low ref Low spd data Low spd rly ctrl Low spd ser data Right cooling fan (right rear of radiator) Ser data low spd Tan Underhood fuse block (left side of engine compt, next to battery)
CRUISE CONTROL
2.4L VIN 5 2.4L VIN 5, Cruise Control Wiring Diagram for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Cruise Control Wiring Diagram for Saturn Aura XE 2008: 55 5v ref 5v ref 1 5v ref 2 Accelerator pedal position (app) sensor (accelerator pedal bracket) App sens 1 sig App sens 2 sig Bat pos vol Bat pos volt Body control module (bcm) (center console, left side near dash) Brake pedal pos sens sig Brake pedal position sensor (right side brake pedal bracket) Bus + Bus - Cluster/ theft fuse 10a Computer data lines system Cruise control switch signal Cruise indicator Cruise switch Ecm fuse 13 10a Engine control module (ecm) (left side of engine compt, behind battery) Exterior lights system G107 (right front of engine) G201 (under dash, right side of console, near floor) Ground Hi spd ser data + Hi spd ser data - High sig Hot at all times Hot in run or start Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel cluster (ipc) J201 J209 pnk Left steering wheel controls Logic Low ref Low sig Low speed gmlan serial data Low speed serial data Pnk Pnk e Power distribution system Res + Run/crank fuse 2a Set - Stop lamp sw sig Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle actuator control (tac) module (left side of engine, on throttle assembly) Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) (left side of engine compt, right of battery) Underhood fuse block (left side of engine compt, next to battery) Vehicle speed sensor (vss) (on transmission, at front, rear side of engine)
2.4L VIN B 2.4L VIN B, Cruise Control Wiring Diagram for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Cruise Control Wiring Diagram for Saturn Aura XE 2008: 55 5v ref 5v ref 1 5v ref 2 Accelerator pedal position (app) sensor (accelerator pedal bracket) App sens 1 sig App sens 2 sig Bat pos vol Bat pos volt Body control module (bcm) (center console, left side near dash) Brake pedal pos sens sig Brake pedal position sensor (right side brake pedal bracket) Bus + Bus - Cluster/ theft fuse 10a Computer data lines system Cruise control switch signal Cruise indicator Cruise switch Ecm fuse 13 10a Engine control module (ecm) Exterior lights system G107 (right front of engine) G201 (under dash, right side of console, near floor) Ground Hi spd ser data + Hi spd ser data - High sig Hot at all times Hot in run or start Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel cluster (ipc) J201 J209 pnk Left steering wheel controls Logic Low ref Low sig Low speed gmlan serial data Low speed serial data Pnk Pnk e Power distribution system Res + Run/crank fuse 2a Set - Stop lamp sw sig Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle actuator control (tac) module Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) Underhood fuse block (left side of engine compt, next to battery) Vehicle speed sensor (vss) (on transmission, at front, rear side of engine)
3.5L VIN N 3.5L VIN N, Cruise Control Wiring Diagram for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Cruise Control Wiring Diagram for Saturn Aura XE 2008: 59 (right front of engine) g107 5v ref 5v ref 1 5v ref 2 Accelerator pedal position (app) sensor (accelerator pedal bracket) App sens 1 sig App sens 2 sig Bat pos vol Bat pos volt Body control module (bcm) (center console, left side near dash) Brake pedal pos sens sig Brake pedal position sensor (right side brake pedal bracket) Bus + Bus - Cluster/ theft fuse 10a Computer data lines system Cruise control switch signal Cruise indicator Cruise switch Ecm fuse 51 10a Engine control module (ecm) (left side of engine compt, front of battery) Exterior lights system G201 (under dash, right side of console, near floor) Ground Hi spd ser data bus+ Hi spd ser data bus- High sig Hot at all times Hot in run or start Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel cluster (ipc) J201 J209 Left steering wheel controls Lo spd gmlan ser data Logic Low ref Low sig Low speed gmlan serial data Pnk Pnk e Power distribution system Rear fuse block (behind left rear wheel well) x1 Res + Run/crank fuse 2a Set - Stop lamp sply volt Stop lamp sw sig Sunroof control module (if equipped) (rear center sunroof assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle actuator control (tac) module (top rear of engine, on throttle assembly) Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) (inboard side, left front frame rail extension) Underhood fuse block (left side of engine compt, next to battery) Vehicle spd sig Vehicle speed sensor (vss) (on transmission, at front, rear side of engine)
3.6L VIN 7 3.6L VIN 7, Cruise Control Wiring Diagram for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Cruise Control Wiring Diagram for Saturn Aura XE 2008: 51 (behind left rear wheel well) rear fuse block 5v ref Accelerator pedal position (app) sensor (accelerator pedal bracket) App sens 1 sig App sens 2 sig Bat pos vol Bat pos volt Body control module (bcm) (center console, left side near dash) Brake pedal pos sens sig Brake pedal position sensor (right side brake pedal bracket) Cluster/ theft fuse 10a Computer data lines system Cruise control switch signal Cruise indicator Cruise switch Ecm fuse 13 10a Engine control module (ecm) (left side of engine compt, front of battery) Exterior lights system G107 (right front of engine) G201 (under dash, right side of console, near floor) Ground Hi spd ser bus+ Hi spd ser bus- Hot at all times Hot in run or start Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel cluster (ipc) J201 J209 pnk Left steering wheel controls left steering wheel controls Lo spd gmlan serial data Logic Low ref Low speed gmlan serial data Pnk Pnk e Power distribution system Res + Run/crank fuse 2a Set - Stop lamp sw sig Sunroof control module (if equipped) (rear center sunroof assembly) Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle actuator control (tac) module (top rear of engine, on throttle assembly) Tp sens 1 sig Tp sens 2 sig Transmission control module (tcm) (inboard side, left front frame rail extension) Underhood fuse block (left side of engine compt, next to battery) Vehicle spd sig
DEFOGGERS Defoggers Wiring Diagram for Saturn Aura XE 2008 List of elements for Defoggers Wiring Diagram for Saturn Aura XE 2008: 30 A12 B12 B8 x1 Body control module (bcm) (center console, left side near dash) Computer data lines system Defog ind Defog switch Driver outside rearview mirror F2 x4 G201 (under dash, right side of console, near floor) G301 (behind top right rear seat back) G302 (behind top left rear seat back) G303 (behind left front kick panel) Hot at all times Htd mir fuse 24 10a Hvac control module (automatic a/c) Hvac control module (manual a/c) Logic Low spd gmlan serial data Low speed gmlan ser data Nca Passenger outside rearview mirror R/wdo defog relay Rear fuse block (behind left rear wheel well) Rear window defogger grid Rr defog fuse 23 30a Rr defog rly ctrl Rr defog sw sig Tan X1 c12
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Saturn Aura XE 2008 List of elements for Electronic Power Steering Wiring Diagram for Saturn Aura XE 2008: 31 5 volt ref Body control module (bcm) (center console, left side near dash) Computer data lines system Eps fuse 2a Eps fuse 41 80a G103 (left rear engine compt, top of strut tower) Ground Hot at all times Hot in run or start Ign 1 volt Logic Low ref Lt ast mtr cntl Pnk Position Power steering control module (under dash, 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 sig 1 Steer wheel pos sen sig 2 Steering column Steering shaft torque sensor Tan Torque Underhood fuse block (left side of engine compt, next to battery) W/ power, variable effort
ENGINE PERFORMANCE
2.4L VIN 5 2.4L VIN 5, Engine Controls Wiring Diagram (1 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (1 of 4) for Saturn Aura XE 2008: 54 (center console, left side near dash) body control module (bcm) 5v ref 5v ref 1 5v ref 2 Acc Acc volt Acc voltage Accelerator pedal position (app) sensor (accelerator pedal bracket) Air conditioning system Anti-lock brakes system App sensor 1 App sensor 2 Bat C10 Clutch rly ctrl Computer data lines system Cooling fans system Driver information center (dic) Ecm fuse 13 10a Ecm ign fuse 16 10a Engine control module (ecm) (left side of engine compt, behind battery) Evap sol ctrl Evaporative emission (evap) canister vent solenoid valve (right side of fuel tank) Exterior lights system F pmp rly ctrl Fan rly ctrl Fuel level sens Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly) G109 (left front engine compt, on core support) Gmlan data Hot at all times Ign Ign 1 Ign 1 volt Ign 1 voltage Ignition switch Instrument panel cluster (ipc) Logic Low ref Malfunc- tion indicator lamp Mil ctrl Off Pnk Press sens sig Rly coil ctrl Rly ctrl Run Run/ crank relay 32 Start Starting/charging system Stp lmp sw sig Tan Underhood fuse block (left side of engine compt, next to battery) Vacuum sens sig 2.4L VIN 5, Engine Controls Wiring Diagram (2 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (2 of 4) for Saturn Aura XE 2008: 32 (in fuel injector harness, on main branch between fuel injector 3 breakout & fuel injector 2 breakout) (left side of engine compt, next to battery) underhood fuse block (top of engine, at cylinder 1) ignition coil/ module 1 (top of engine, at cylinder 2) ignition coil/ module 2 (top of engine, at cylinder 3) ignition coil/ module 3 (top of engine, at cylinder 4) ignition coil/module 4 A/c refrigerant pressure sensor (on a/c line) A10 B11 C11 D11 E11 Emission 1 fuse 6 10a Etc fuse 2 15a Evaporative emission (evap) canister purge solenoid (top rear of engine, near oil fill cap) Fuel injector 1 (left side of engine, at number 1 cylinder) Fuel injector 2 (left side of engine, at number 2 cylinder) Fuel injector 3 (left side of engine, at number 3 cylinder) Fuel injector 4 (left side of engine, at number 4 cylinder) G110 (top rear of engine) Hot at all times Ign mod fuse 43 15a Injectors fuse 44 10a J121 (in engine harness) J130 Knock sensor (ks) (left side of engine, above starter) Nca Pnk Pwr/trn relay 33 Spark plug Tan Throttle actuator control (tac) module (left side of engine, on throttle assembly) 2.4L VIN 5, Engine Controls Wiring Diagram (3 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (3 of 4) for Saturn Aura XE 2008: 37 (in fuel tank) fuel pump & sender assembly (on transmission, below master cylinder) park/neutral position (pnp) switch (right side of engine, below camshaft position exhaust sensor) engine coolant temperature (ect) sensor (upper, left side of engine, in intake manifold) manifold absolute pressure (map) sensor 5v ref 5v ref 1 5v ref 2 A10 Anti-lock brakes system Computer data lines system Cooling fans system Ect sens sig Emission 2 fuse 5 10a Engine control module (ecm) (left side of engine compt, behind battery) Fan rly ctrl Fluid press sw sig a Fuel level sensor Fuel pump Fuel pump fuse 25 15a Fuel/pmp relay 37 G301 (behind top right rear seat back) G302 (behind top left rear seat back) Gmlan data bus + Gmlan data bus - Hot at all times Low ref Map sens sig Not used) (66 to 73 Oil press Park/ neutral sig Park/neutral sig Pnk Press sens sig Purge sol ctrl Rear fuse block (behind left rear wheel well) Tan Transmissions system 2.4L VIN 5, Engine Controls Wiring Diagram (4 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Engine Controls Wiring Diagram (4 of 4) for Saturn Aura XE 2008: 43 (in catalytic converter output) heated oxygen sensor (ho2s) 2 (right side of engine, in exhaust manifold) heated oxygen sensor (ho2s) 1 (upper rear, left side of engine, near camshaft cover) intake camshaft position (cmp) sensor (upper rear, right side of engine, near camshaft cover) exhaust camshaft position (cmp) sensor 5v ref 5v ref 1 5v ref 2 Ckp sens sig Cmp ctrl Cmp sens sig Crankshaft position (ckp) sensor (left side of engine above starter) Engine control module (ecm) (left side of engine compt, behind battery) Engine oil pressure (eop) switch (left side of engine, above starter) Exhaust camshaft position (cmp) actuator solenoid (front, top of engine, between camshaft covers) G107 (right front of engine) Gnd Ho2s hi sig Ho2s lo ctrl Ho2s lo ref Ho2s lo sig Iat Iat sens sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ign 1 Inj 1 ctrl Inj 2 ctrl Inj 3 ctrl Inj 4 ctrl Intake camshaft position (cmp) actuator solenoid (front, top of engine, between camshaft covers) Ks sens sig Low ref Maf Maf sens sig Mass air flow (maf)/intake air temperature (iat) sensor (outlet of air cleaner) Nca Tac motor 1 Tac motor 2 Tan Tp sens 1 Tp sens 2 2.4L VIN 5, Hybrid System Wiring Diagram (1 of 3) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Hybrid System Wiring Diagram (1 of 3) for Saturn Aura XE 2008: 54 (in engine harness) j103 (in the engine harness) j102 (not used) 12v 36-volt 36v Bas batt fuse 51 10a Battery Battery pos Computer data lines system Coolant pump Drain wire Emission 2 fuse 5 10a Fuse 175a G114 Gnd Ground Hi serial bus + Hi serial bus - Hot at all times Hot in run or start Ign 1 ecm ign bas ign fuse 3 10a Ign 1 volt J101 (in engine harness) J105 (in engine harness) Logic Loop sig Low ref Motor + Motor - Motor positive Nca Pnk Power distribution system Pump ctrl Pump mtr vol Pump rly coil Rear fuse block (behind left rear wheel well) Red Shield Sig 1 Sig 2 Sig 3 Sig 4 Starter generator (lower left, front of engine) Starter generator control module (sgcm) (left front engine compt) Stud u Stud v Stud w Tan Temperature sig Trans pump drv Underhood fuse block (left side of engine compt, next to battery) Water pump sply 2.4L VIN 5, Hybrid System Wiring Diagram (2 of 3) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Hybrid System Wiring Diagram (2 of 3) for Saturn Aura XE 2008: 33 (lower left side of engine, near a/c compressor) starter generator control module (sgcm) cooling pump (middle rear of engine) heater coolant pump A trans pump driver error A12 B pump control B10 Bas pmp fuse 5 20a C pump motor vol C12 F trans pump low ref G trans pump high ref G107 (right front of engine) 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 Maf injectors bas pmps fuse 5 20a Nca Pnk Pump driver (left front of engine compt, behind sgcm) Red Tan Trans pmp mtr relay Transmission pump (right front of transmission, below sgcm) Underhood fuse block (left side of engine compt, next to battery) 2.4L VIN 5, Hybrid System Wiring Diagram (3 of 3) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Hybrid System Wiring Diagram (3 of 3) for Saturn Aura XE 2008: 35 200a 36-volt Battery current sensor Battery disconnect switch Battery pos voltage Computer data lines system Fan ctrl Fan tach feedback G302 (behind top left rear seat back) G402 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 Generator battery disconnect control module Generator battery fuse Generator battery vent fan (front center of generator battery) Gnd Ign Information not available J410 Low ref Main contactor relay Nca Pnk Power Red Shield Tan
2.4L VIN B 2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (1 of 4) for Saturn Aura XE 2008: 51 5v ref 5v ref 2 A/c press sig A/c refrigerant pressure sensor (on a/c line) A/c relay ctrl Acc Air conditioning system App sens 1 sig App sens 2 sig Bat Body control module (bcm) (center console, left side near dash) C10 Computer data lines system Cooling fans system Ecm fuse 13 10a Ecm ign fuse 16 10a Engine control module (ecm) Evap vent ctrl Exterior lights system Fan rly ctrl Fuel level sen Fuel pump relay Fuel tank press Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly) G109 (left front engine compt, on core support) High speed fan Hot at all times Iat sens sig Ign Ign 1 Ign 1 volt Ign lck sig Ignition switch Logic Low ref Maf sens sig Main rly ctrl Mil ctrl Off Pnk Rly coil ctrl Run Run/ crank relay 32 Serial data + Serial data - Start Starting/charging system Stop lamp suppy Strtr rly ctrl Tan Underhood fuse block (left side of engine compt, next to battery) 2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (2 of 4) for Saturn Aura XE 2008: 34 (left side of engine compt, next to battery) underhood fuse block (top of engine, at cylinder 1) ignition coil/ module 1 (top of engine, at cylinder 2) ignition coil/ module 2 (top of engine, at cylinder 3) ignition coil/ module 3 (top of engine, at cylinder 4) ignition coil/module 4 A10 B11 C11 D11 D12 E11 Emission 1 fuse 6 10a Etc fuse 2 15a Evaporative emission (evap) canister purge solenoid (top rear of engine, near oil fill cap) Fuel injector 1 (left side of engine, at number 1 cylinder) Fuel injector 2 (left side of engine, at number 2 cylinder) Fuel injector 3 (left side of engine, at number 3 cylinder) Fuel injector 4 (left side of engine, at number 4 cylinder) G107 (right front of engine) G110 (right rear of engine) Hot at all times Iat Ign mod fuse 43 15a Injectors fuse 44 10a J108 Maf Mass air flow (maf)/intake air temperature (iat) sensor (outlet of air cleaner) Nca Pnk Pnk a Pwr/trn relay 33 Spark plug Tan Tan b 2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (3 of 4) for Saturn Aura XE 2008: 29 (in fuel tank) fuel pump & sender assembly (right side of engine, below camshaft position exhaust sensor) engine coolant temperature (ect) sensor (upper, left side of engine, in intake manifold) manifold absolute pressure (map) sensor A tan A10 Accelerator pedal position (app) sensor (accelerator pedal bracket) App sensor 1 App sensor 2 Computer data lines system Crankshaft position (ckp) sensor (left side of engine, above starter) Driver information center (dic) Emission 2 fuse 5 10a Evaporative emission (evap) canister vent solenoid (right side of fuel tank) Fuel level sensor Fuel pump Fuel pump fuse 25 15a Fuel/pmp relay 37 G301 (behind top right rear seat back) G302 (behind top left rear seat back) Gmlan data Hot at all times Ign Ign 1 Instrument panel cluster (ipc) Logic Malfunction indicator lamp Pnk Rear fuse block (behind left rear wheel well) Tan 2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Engine Performance Wiring Diagram (4 of 4) for Saturn Aura XE 2008: 52 (in catalytic converter output) heated oxygen sensor (ho2s) 2 (left rear of engine) intake camshaft position (cmp) sensor 1 (right rear of engine) exhaust camshaft position (cmp) sensor 2 (right side of engine, in exhaust manifold) heated oxygen sensor (ho2s) 1 12v ref 5v ref Cycle sig Ect sens Engine control module (ecm) Engine oil pressure (eop) switch (left side of engine, above starter) Evap ctrl Exhaust camshaft position (cmp) actuator solenoid (front, top of engine, between camshaft covers) Exhaust sens Exhaust sol Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 G107 (right front of engine) Gen turn sig Gnd Ho2s htr lo Ho2s lo ctrl Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Intake camshaft position (cmp) actuator solenoid (front, top of engine, between camshaft covers) Intake sens Intake sens 1 Intake sol Knock sens Knock sens 1 Knock sensor (ks) (left side of engine, above starter) Low ref Low ref 1 Low sig Map sens Nca Oil press sw Sens 1 Sens 2 Sens sig 1 Starting/ charging system Starting/charging system Tac motor Tan Tan c Throttle actuator control (tac) module Tp sens 1 Tp sens 2 Tps
3.5L VIN N 3.5L VIN N, Engine Performance Wiring Diagram (1 of 4) for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (1 of 4) for Saturn Aura XE 2008: 64 5 v ref 1 5 v ref 2 A/c compr rly A/c ref sig A/c refrigerant pressure sensor (on a/c line) Acc Acc vol Acc volt Accelerator pedal position (app) sensor (accelerator pedal bracket) Air conditioning system App sens 1 sig App sens 2 sig Batt pos vol Body control module (bcm) (center console, left side near dash) C10 Computer data lines system Cooling fans system Cruise control system Data bus + Data bus - Ecm fuse 51 10a Ecm ign fuse 3 10a Engine control module (ecm) (left side of engine compt, front of battery) Evap vent Exterior lights system Fan rly ctrl Fuel level sens Fuel pump rly Fuel tank sig G107 (right front of engine) G109 (left front engine compt, on core support) Gnd Heated oxygen sensor (ho2s) bank 2 sensor 2 (lower front of engine compt, catalytic converter output) Ho2s hi sig Ho2s low ctrl Ho2s low sig Hot at all times Iat Iat sens sig Ign 1 vol Ign 1 volt Ignition switch Logic Low ref Maf Maf sens sig Mass air flow (maf)/intake air temperature (iat) sensor (outlet of air cleaner) Mil ctrl Nca Off Pnk Power distribution system Prk/neutral sig Pwr rly ctrl Rly coil ctrl Run Run/ crank relay 32 Start Starting/charging system Stop lmp sig Tan Tan a Underhood fuse block (left side of engine compt, next to battery) Vss 3.5L VIN N, Engine Performance Wiring Diagram (2 of 4) for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (2 of 4) for Saturn Aura XE 2008: 34 (left side of engine compt, next to battery) underhood fuse block (left, top of engine, at number 4 cylinder intake port) fuel injector 4 (left, top of engine, at number 5 cylinder intake port) fuel injector 5 (left, top of engine, at number 6 cylinder intake port) fuel injector 6 (right, top of engine, at number 1 cylinder intake port) fuel injector 1 (right, top of engine, at number 2 cylinder intake port) fuel injector 2 (right, top of engine, at number 3 cylinder intake port) fuel injector 3 A10 B11 C11 Computer data lines system D11 Driver information center (dic) Emission 1 fuse 6 10a Etc fuse 2 15a Evaporative emission (evap) canister purge solenoid valve (top rear of engine, (on intake manifold) Evaporative emission (evap) canister vent solenoid valve (right side of fuel tank) Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly) Gmlan data Heated oxygen sensor (ho2s) bank 1 sensor 2 (in outlet of catalytic converter) Hot at all times Ign Ign 1 volt Ign mod fuse 43 15a Injectors fuse 44 10a Instrument panel cluster (ipc) J130 (in fuel injector harness, on main branch between fuel injector 3 breakout & fuel injector 2 breakout) Logic Malfunction indicator lamp Nca Pnk Post o2 fuse 45 10a Pwr/trn relay 33 Tan 3.5L VIN N, Engine Performance Wiring Diagram (3 of 4) for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (3 of 4) for Saturn Aura XE 2008: 20 (in fuel tank) fuel pump & sender assembly A10 Camshaft position (cmp) actuator solenoid (lower left front of engine, below camshaft position sensor) Emission 2 fuse 5 10a Engine coolant temperature (ect) sensor (in cylinder head, below coolant reservoir) Engine oil level sensor (below oil pan) Engine oil pressure (eop) sensor (bottom, left side of engine, on oil filter housing) Fuel level sensor Fuel pump Fuel pump fuse 25 15a Fuel/pmp relay 37 G301 (behind top right rear seat back) G302 (behind top left rear seat back) Heated oxygen sensor (ho2s) bank 1 sensor 1 (center, rear exhaust manifold) Heated oxygen sensor (ho2s) bank 2 sensor 1 (left side of engine, in exhaust manifold) Hot at all times Manifold absolute pressure (map) sensor (rear, top of engine, in upper intake manifold) Nca Rear fuse block (behind left rear wheel well) Tan 3.5L VIN N, Engine Performance Wiring Diagram (4 of 4) for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Engine Performance Wiring Diagram (4 of 4) for Saturn Aura XE 2008: 49 (rear of engine, above oil filter) g106 (top rear of engine, on throttle assembly) throttle actuator control (tac) module 5 v ref 2 5 vol ref 1 Camshaft position (cmp) sensor (top, front of engine, above timing chain cover) Cmp sens sig Crankshaft position (ckp) sensor (right side of engine, below exhaust manifold) Cycle sig Ect sens sig Eng spd sig Engine control module (ecm) (left side of engine compt, front of battery) Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Gen turn on Gnd Ho2s hi sig Ho2s low ctrl Ho2s low sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic1 ctrl Ic2 ctrl Ic3 ctrl Ign Ignition control module (icm) (upper right side of engine) Knock sensor (ks) 1 (left side of engine, above starter) Knock sensor (ks) 2 (right side of engine, below exhaust manifold) Ks 1 sig Ks 2 sig Logic Low ref Map sen sig Motor ctrl 1 Motor ctrl 2 Oil lvl sw sig Oil sens sig Purge sol ctrl Sol hi ctrl Starting/ charging system Starting/charging system Tan Tan b Tp sens 1 sig Tp sens 2 sig
3.6L VIN 7 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 6) for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (1 of 6) for Saturn Aura XE 2008: 55 (left side of engine compt, next to battery) underhood fuse block 5-volt ref 1 5-volt ref 2 Acc Acc volt Accelerator pedal position (app) sensor (accelerator pedal bracket) Air conditioning system App sens 1 sig App sens 2 sig App sensor 1 App sensor 2 B10 Batt pos volt Body control module (bcm) (center console, left side near dash) C10 Clutch rly ctrl Computer data lines system Cooling fans system Driver information center (dic) Ecm fuse 13 10a Ecm ign 1 fuse 16 10a Engine control module (ecm) (left side of engine compt, front of battery) Evaporative emission (evap) canister vent solenoid valve (right side of fuel tank) Exterior lights system F pmp rly ctrl Fan rly ctrl Fuel lvl sens Fuel tank pressure (ftp) sensor (top of fuel pump & sender assembly) G109 (left front engine compt, on core support) Gmlan data Hot at all times Ign Ign 1 volt Ignition switch Instrument panel cluster (ipc) Logic Low ref Maf fuse 5 10a Malfunc- tion indicator lamp Mil ctrl Off Pnk Power tops system Press sens sig Pwrtrn rly ctrl Rly coil ctrl Run Run/ crank relay 32 Start Starting/charging system Stop lmp sply Tan Transmissions system Vent sol ctrl Vss 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 6) for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (2 of 6) for Saturn Aura XE 2008: 32 (center, left exhaust manifold) heated oxygen sensor (ho2s) bank 2 sensor 1 (front of intake manifold) intake manifold tuning (imt) valve solenoid (left side of engine compt, next to battery) underhood fuse block A/c refrigerant pressure sensor (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 of engine, on right intake manifold) Fuel injector 1 (front, top of engine, at number 1 cylinder intake port) Fuel injector 2 (front, top of engine, at number 2 cylinder intake port) Fuel injector 3 (center, top of engine, at number 3 cylinder intake port) Fuel injector 4 (center, top of engine, at number 4 cylinder intake port) Fuel injector 5 (rear, top of engine, at number 5 cylinder intake port) Fuel injector 6 (rear, top of engine, at number 6 cylinder intake port) G107 (right front of engine) 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 Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (3 of 6) for Saturn Aura XE 2008: 35 (in fuel tank) fuel pump & sender assembly (left side of engine, behind generator) engine coolant temperature (ect) sensor (top center rear of engine) manifold absolute pressure (map) sensor 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, front of battery) Fan rly ctrl Fuel level sensor Fuel pump Fuel pump fuse 25 15a Fuel/pmp relay 37 G301 (behind top right rear seat back) G302 (behind top left rear seat back) Gen turn on sig Gmlan data bus + Gmlan data bus - Ho2s hi sig Ho2s htr low ctrl Ho2s low ref Ho2s low sig Hot at all times Imt valve ctrl Low ref Park/neutral sig Pnk Purge sol ctrl Rear fuse block (behind left rear wheel well) Starting/ charging system Tan 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 6) for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (4 of 6) for Saturn Aura XE 2008: 15 (center, right exhaust manifold) heated oxygen sensor (ho2s) bank 1 sensor 1 (engine compt rear, catalytic converter output) heated oxygen sensor (ho2s) bank 1 sensor 2 (lower front engine compt, catalytic converter output) heated oxygen sensor (ho2s) bank 2 sensor 2 (lower front, left side of engine) engine oil pressure (eop) switch Engine control module (ecm) (left side of engine compt, front of battery) Imt valve sig Knock sensor (ks) 1 (right side of engine, below exhaust manifold) Map sens sig Nca Oil press sw sig Park neutral sig Pnk Tan Throttle actuator control (tac) module (top rear of engine, on throttle assembly) Transmission control module (tcm) (inboard side, left front frame rail extension) 3.6L VIN 7, Engine Performance Wiring Diagram (5 of 6) for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (5 of 6) for Saturn Aura XE 2008: 22 (in engine harness) j198 (in engine harness) j199 (top left, front of engine, below oil fill) exhaust bank 2 camshaft position (cmp) sensor (top left, front of engine, below valve cover) intake bank 2 camshaft position (cmp) actuator solenoid (top left, front of engine, below valve cover) intake bank 2 camshaft position (cmp) sensor (top right, front of engine, below imt valve solenoid) intake bank 1 camshaft position (cmp) sensor (top right, front of engine, below valve cover) exhaust bank 1 camshaft position (cmp) actuator solenoid (top right, front of engine, below valve cover) exhaust bank 1 camshaft position (cmp) sensor (top right, front of engine, below valve cover) intake bank 1 camshaft position (cmp) actuator solenoid G111 (top rear right side of engine) G113 (on center left side cylinder head) Ignition coil 1 (top of engine, at cylinder 1) Ignition coil 2 (top of engine, at cylinder 2) Ignition coil 3 (top of engine, at cylinder 3) Ignition coil 4 (top of engine, at cylinder 4) Ignition coil 5 (top of engine, at cylinder 5) Ignition coil 6 (top of engine, at cylinder 6) Nca Pnk Pnk b Spark plug Tan 3.6L VIN 7, Engine Performance Wiring Diagram (6 of 6) for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Engine Performance Wiring Diagram (6 of 6) for Saturn Aura XE 2008: 47 (left side of engine, below exhaust manifold) knock sensor (ks) 2 (outlet of air cleaner) mass air flow (maf)/intake air temperature (iat) sensor (rear left side of engine, below exhaust manifold) crankshaft position (ckp) sensor (right front of engine) (top left, front of engine, below valve cover) exhaust bank 2 camshaft position (cmp) actuator solenoid 5-volt ref 5-volt ref 1 5-volt ref 2 Ckp sens sig Cmp act sol sig Engine control module (ecm) (left side of engine compt, front of 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 G107 (right front of engine) Gnd Ho2s hi sig Ho2s htr low ctrl Ho2s low sig Iat 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 Maf Maf sens sig Pnk Sens sig exh bk 1 Sens sig exh bk 2 Sens sig int bk 1 Sens sig int bk 2 Tac motor ctrl 1 Tac motor ctrl 2 Tan Tp sens 1 sig Tp sens 2 sig
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Saturn Aura XE 2008 List of elements for Backup Lamps Wiring Diagram for Saturn Aura XE 2008: 24 (not used) B/u lp relay 33 Bck/up lamps fuse 17 10a Body control module (bcm) (center console, left side near dash) Computer data lines system G107 (right front of engine) G401 (rear luggage compt, below taillight) G403 (rear luggage compt, below taillight) High spd serial data + High spd serial data - Hot at all times Inside rearview mirror (if equipped) J402 J404 Left back-up lamp Logic Park/neutral position (pnp) switch (on transmission, below master cylinder) Rear fuse block (behind left rear wheel well) Rev lmp rly ctrl Right back-up lamp Tan Transmission control module (tcm) (2.4l/3.5l) (2.4l (vin 5): left side of engine compt, right of battery) (3.5l: inboard side, left front frame rail extension) Transmission sig a Transmission sig b Exterior Lamps Wiring Diagram (1 of 2) for Saturn Aura XE 2008 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 58 (except 2.4l: inboard side, left front frame rail extension) (2.4l: left side of engine compt, right of battery) transmission control module (tcm) (except 2.4l: left side of engine compt, front of battery) (2.4l: left side of engine compt, behind battery) engine control module (ecm) (info not available) (not used) 2.4l (vin 5)/ 3.6l 3.5l 4 speed a/t 5v ref 6 speed a/t A left front turn signal lamp A right front turn signal b lamp A12 Ambient light sensor (manual a/c) sunload sensor (automatic a/c) (center of dash, near defrost deflector) Auto B3 (3.6l/3.5l) Body control module (bcm) (center console, left side near dash) Brake pedal position sensor (right side brake pedal bracket) Brk pos sens sig C10 Center high mounted stop lamp (chmsl) Computer data lines system D3 (2.4l (vin 5)) G101 (left side of engine compt, near g109) G102 (behind right headlamp) G109 (left front engine compt, on core support) G201 (under dash, right side of console, near floor) G203 (under dash, right side of console near floor) G302 (behind top left rear seat back) Hazard sw sig Hazard switch Head High spd ser data + High spd ser data - Hot at all times Interior lights system J109 J110 Left Left park/ turn signal lamp Logic Low ref Low spd serial data Lt turn sw sig Manual a/c automatic a/c Off Park Prk lmp rly cntrl Prk lmp sw sig Right Right park/ turn signal lamp Rt turn sw sig Sens sig Stop lmp sw sig Stop lp fuse 47 10a Stop lp relay 49 Tan Turn signal/ multifunction switch (steering column, below inflatable restraint steering wheel module coil) Underhood fuse block (left side of engine compt, next to battery) Exterior Lamps Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 49 (in left tail lamp assembly harness) j406 (in left tail lamp assembly harness) j407 2.4l (vin 5) & 3.6l 2.4l (vin b) 3.5l Batt Batt positive volt Body control module (bcm) (center console, left side near dash) C11 C12 Cluster/ theft fuse 10a Computer data lines system Engine control module (ecm) (3.5l/3.6l: left side of engine compt, front of battery) (2.4l (vin 5): left side of engine compt, behind battery) G101 (left side of engine compt, near g109) G102 (behind right headlamp) G401 (rear luggage compt, below taillight) G403 (rear luggage compt, below taillight) High spd serial data + High spd serial data - Hot at all times Instrument panel cluster (ipc) J109 J110 J402 J404 Left front marker lamp Left rear marker lamp Left rear turn signal lamp Left tail/ stop lamp Left turn ind License lamp Logic Low spd serial data Prk lamps fuse 6 10a Prk lp relay 27 Rear fuse block (behind left rear wheel well) Rear seat audio (rsa) control Right front marker lamp Right rear marker lamp Right rear turn signal lamp Right tail/ stop lamp Right turn ind Serial data Stop Tail Tan Underhood fuse block (left side of engine compt, next to battery) W/ rear seat & earphone jacks radio control X4 f1
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Saturn Aura XE 2008 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Saturn Aura XE 2008: 64 (if equipped) adjustable pedal module (left side of engine compt, next to battery) underhood fuse block 2.4l (vin 5) 2.4l (vin 5) & 3.6l 3.5l 3.6l 3.6l & 3.5l 4 speed 6 speed 87a A/c compressor clutch A12 Automatic a/c Battery Body control module (bcm) Brake fluid level switch C10 Cool/fan ser/par relay 29 Data link connector (dlc) Electronic brake control module (ebcm) Engine control module (ecm) Engine cooling fan diode Frt fog relay 36 G104 (left side of engine compt, on core support) G105 (3.5l: under left intake manifold, on rear of cylinder head) (3.6l: center rear of engine) (2.4l: left rear of engine) G106 (2.4l (vin b): left rear of engine) (3.5l: rear of engine, above oil filter) (2.4l (vin 5): rear of engine, near pnp switch) G107 (right front of engine) G109 (left front engine compt, on core support) G111 (3.6l) (top rear right side of engine) G113 (3.6l) (on center left side cylinder head) G201 (under dash, right side of console, near floor) G306 Generator battery disconnect control module Horn switch Hvac control module Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition control module (icm) Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Intake manifold tuning (imt) solenoid valve J201 (in steering wheel controls harness, under left side of inflatable restraint steering wheel module) Left steering wheel control switch Manual a/c Mass air flow (maf)/ intake air temperature (iat) sensor Park/ neutral position (pnp) switch Radio Right engine cooling fan Right steering wheel control switch Run/crank relay 32 Speed Stop lamp relay 49 Theft deterrent module (tdm) Transmission control module (tcm) Turn signal/ multifunction switch Vehicle communi- cation interface module (vcim) W/ onstar Windshield wiper motor Wiper 1 relay 39 Wiper 2 relay 40 Ground Distribution Wiring Diagram (2 of 3) for Saturn Aura XE 2008 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Saturn Aura XE 2008: 63 (automatic a/c) blower motor control module (if equipped) adjustable pedal position switch (if equipped) driver outside rearview mirror (if equipped) fog lamp switch (if equipped) left front fog lamp (if equipped) passenger outside rearview mirror (if equipped) right front fog lamp (manual a/c) blower motor Adjuster seat Audio amplifier Automatic transmission shift lock control solenoid Auxiliary power outlet Body control module (bcm) Cigar lighter Data link connector (dlc) Driver door latch Driver door lock switch Driver heated seat control module Driver heated seat switch Driver seat adjuster switch Driver window motor Driver window switch E12 Fuel pump & sender assembly G101 (left side of engine compt, near g109) G102 (behind right headlamp) G203 (under dash, right side of console, near floor) G301 (behind top right rear seat back) G303 (behind left front kick panel) Hazard switch Hood ajar switch Horn assembly I/p dimmer switch J110 (in right headlight assembly harness) J302 (in driver power seat harness) Left front park/turn signal lamp Left front side marker lamp Left high beam headlamp Left low beam headlamp Left rear door latch Nca Passenger door latch Passenger door lock switch Passenger heated seat control module Passenger heated seat switch Passenger seat adjuster switch Passenger window switch Rear window defogger grid Remote control door lock receiver (rcdlr) Right front door courtesy lamp Right front park/turn signal lamp Right front side marker lamp Right high beam headlamp Right low beam headlamp Right rear door latch W/ 2-way vertical driver power seat W/ 8-way power W/ enhanced audio W/ front heated seats W/ keyless entry W/ multi- directional Windshield washer fluid level switch Windshield washer fluid pump Ground Distribution Wiring Diagram (3 of 3) for Saturn Aura XE 2008 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Saturn Aura XE 2008: 56 (if equipped) garage door opener (gdo) (if equipped) rear seat audio (rsa) control (if equipped) sunroof control module (if equipped) traction control switch Body control module (bcm) Center console flood lamp Center high mounted stop lamp (chmsl) Digital radio receiver Dome/ reading lamps Front overhead console courtesy/ reading lamps Fuel/pump relay 37 G103 (left rear engine compt, top of strut tower) G110 (2.4l vin5) (top rear of engine) G302 (behind top left rear seat back) G304 (behind right front kick panel) G305 (behind right front kick panel) G401 (rear luggage compt, below taillight) G403 (rear luggage compt, below taillight) Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Inflatable restraint passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror J402 (in right taillight assembly harness) J403 (in panoramic roof harness, above headliner) J404 (in right taillight assembly harness) J500 (in left trim pad door harness) Left backup lamp Left front door courtesy lamp Left rear marker lamp Left rear turn signal lamp Left tail/ stop lamp Left vanity mirror lamp License lamp Nca Outside rearview mirror switch Power steering control module R/wdo defog relay 26 Rear compartment lid latch Rear compartment lid release switch Rear fuse block (behind left rear wheel well) Right backup lamp Right rear marker lamp Right rear turn signal lamp Right tail/ stop lamp Right vanity mirror lamp Sunroof control module Sunroof shade module Sunroof shade switch Sunroof switch W/ digital radio W/ onstar W/ panoramic roof W/ power variable effort
HEADLIGHTS Headlights Wiring Diagram for Saturn Aura XE 2008 List of elements for Headlights Wiring Diagram for Saturn Aura XE 2008: 67 (center of dash, near defrost deflector) A12 Ambient light sensor Auto Automatic a/c B12 Batt Body control module (bcm) (center console, left side near dash) C10 Computer data lines system D10 Drl fuse 46 15a Drl relay 48 Drl rly ctrl F f F12 Fog lamp switch Fog lmp rly ctrl Fog lmp sw sig Frt fog lp fuse 10 15a Frt fog relay 36 Ftp Ftp sw sig G101 (left side of engine compt, near g109) G102 (behind right headlamp) G109 (left front engine compt, on core support) G201 (under dash, right side of console, near floor) G203 (under dash, right side of console, near floor) Hdlmps off Hdlmps on Head Headlamp dimmer sw hi beam sig Hi/ beam relay 35 High High beam ind High beam rly ctrl 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 38 Logic Low Low beam rly ctrl Lt hi beam fuse 11 10a Lt low beam fuse 7 10a Lt sen low ref Lt sen sig Manual a/c Off On ind Park Park brake sw sig Park brake switch (under left side of dash, top of parking brake) Right front fog lamp Right high beam headlamp Right low beam headlamp Rt hi beam fuse 12 10a Rt low beam fuse 9 10a Serial data Sunload sensor Turn signal/ multi-function switch Underhood fuse block (left side of engine compt, next to battery)
HORN Horn Wiring Diagram for Saturn Aura XE 2008 List of elements for Horn Wiring Diagram for Saturn Aura XE 2008: 20 (under dash, right side of console, near floor) B9 x2 Body control module (bcm) (center console, left side near dash) E4 x3 G101 (left side of engine compt, near g109) G201 Ground distribution system Horn assembly (below left headlamp) Horn fuse 8 15a Horn relay Horn rly ctrl Horn switch Hot at all times Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) J201 Logic Tan Underhood fuse block (left side of engine compt, next to battery) X2 k X3 k
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Saturn Aura XE 2008 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 75 (bcm) (ebcm) (ecm) (rcdlr) (sdm) (under dash, right side of console, near floor) g201 Abs ind Acc Air bag ind Anti-theft system Batt Batt pos volt Body control module (bcm) (center console, left side near dash) Brake fluid level switch (under center brake fluid reservoir) Brake fluid lvl sens sig Brake ind Charging ind Cluster/ theft fuse 10a Computer data lines system Coolant temperature gauge Cruise ind Dic display Driver information center (dic) Engine controls system Engine coolant Fuel level gauge G109 (left front engine compt, on core support) G201 (under dash, right side of console, near floor) Gnd Ground High beam ind High gmlan serial data - Hot at all times Ign Ign 1 volt Ignition (run/start) Ignition switch Illumination Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Info Instrument panel cluster (ipc) J201 Km 000000 Left steering wheel controls Left turn ind Lf dr ajar sw sig Logic Malfunction ind lamp Mil ctrl Off Oil level ind Park brake switch (under left side of dash, top of parking brake) Passenger dr ajar sw Pnk Power distribution system Pressure ind low tire Right turn ind Run Seat belt ind Security ind Security ind sig Select Ser data Serial data + high gmlan Serial data low gmlan Service vehicle soon ind Speedometer Start Sw sig lid ajar Sw sig park brake Tachometer Tan Temp ind Traction off ind Traction on ind Instrument Cluster Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 30 (3.5l) (bottom, left side of engine, on oil filter housing) (behind left rear wheel well) rear fuse block (center rear compartment lid) rear compartment lid latch (left side of engine, above starter) (rear of driver door) driver door latch assembly (rear of front passenger door) passenger door latch assembly (rear of left rear door) left rear door latch assembly (rear of right rear door) right rear door latch assembly 2.4l (vin 5) 2.4l (vin b) 2.4l (vinb) & 2.4l (vin 5) 3.5l 3.6l 5v ref 1 Computer data lines system Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) Engine oil pressure (eop) sensor Engine oil pressure (eop) switch Engine oil pressure (eop) switch (3.6l) (lower front, left side of engine) Fuel lvl sens sig Fuel pump & sender assembly (in fuel tank) G301 (behind top right rear seat back) G302 (behind top left rear seat back) Ground distribution system Low ref Oil pres sens sig Oil pressure sw Serial data + Serial data - Tan
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Saturn Aura XE 2008 List of elements for Courtesy Lamps Wiring Diagram for Saturn Aura XE 2008: 52 (behind top right rear seat back) g301 (not used) (rear of left rear door) (rear of right rear door) A10 A5 x4 Ajar Assembly (rear of driver door) Battery + Body control module (bcm) (center console, left side near dash) Cargo lp diode 38 Center console flood lamp Courtesy volt Ctsy lp ctrl D9 x1 Dome lamp Dome/ reading lamps Door Door ajar Driver door latch ajar F5 x3 G301 (behind top right rear seat back) G302 (behind top left rear seat back) Hot at all times Interior lights fuse 10a J500 Left door courtesy lamp Left reading lamp Left rear door latch assembly ajar Left rear reading lamp (if equipped) Left vanity mirror lamp Lf door ajar Logic Off Overhead console courtesy/ reading lamps Passenger door latch assembly (rear of front passenger door) Prk lamps fuse 6 10a Prk lp ctrl Prk lp relay 27 Rear compartment courtesy lamp Rear compartment lid latch (center rear compartment lid) Rear fuse block (behind left rear wheel well) Rear lid ajar Right door courtesy lamp Right reading lamp Right rear door latch assembly ajar Right rear reading lamp (if equipped) Right vanity mirror lamp Sunroof W/ sunroof W/o X1 e6 Instrument Illumination Wiring Diagram for Saturn Aura XE 2008 List of elements for Instrument Illumination Wiring Diagram for Saturn Aura XE 2008: 65 (under dash, right side of console, near floor) Adjustable pedal position switch (if equipped) Auto B x1 B1 x1 B12 Battery+ Body control module (bcm) (center console, left side near dash) Bright C11 C12 D1 x1 D10 Dim Dimmer sig Driver door lock switch Driver heated seat switch (if equipped) Driver window switch E11 F11 Fog lamp switch (if equi- pped) G201 G201 (under dash, right side of console, near floor) G203 (under dash, right side of console, near floor) G301 (behind top right rear seat back) G302 (behind top left rear seat back) G303 (behind left front kick panel) G305 (behind right front kick panel) Gnd Hazard switch Hdlp sw sig Head Hot at all times Hvac control module (manual a/c) I/p dimmer switch Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Inst panel Interior lights fuse 10a J201 J202 J500 Left steering wheel controls Logic Low ref Off Park Pass- enger door lock switch Pass- enger window switch Passenger heated seat switch (if equipped) Pk lp ctrl Pk lp volt Prk lamps fuse 6 10a Prk lp relay 27 Prndl lamp Radio Rear comp- artment lid release switch Rear fuse block (behind left rear wheel well) Rear seat audio (rsa) control (if equipped) Red Right steering wheel controls Str/whl illum fuse 2a Traction control switch (if equipped) Turn/ signal multi- function switch X1 a12 X2 k
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Saturn Aura XE 2008 List of elements for Power Distribution Wiring Diagram (1 of 5) for Saturn Aura XE 2008: 48 (4 speed a/t) (6 speed a/t) (not used) 2.4l (vin 5) 3.5l/3.6l Abs fuse 24 60a Audio amp fuse 13 25a Audio amplifier B/u lp relay 33 Batt Battery Bck/up lamps fuse 17 10a Cig/aux fuse 20 20a Cigar lighter Console auxiliary power outlet Digital radio receiver (if equipped) Driver heated seat control module Drl fuse 46 15a Drl relay Ecm fuse 13 (2.4l (vin 5) & 3.6l) 10a Electronic brake control module (ebcm) Engine control module (ecm) Eps fuse 41 80a From htd b seat fuse 14 (diagram 1 of 5) G303 (behind left front kick panel) Garage door opener (gdo) (if equipped) Generator Htd seat fuse 14 15a Passenger heated seat control module Power steering control module R/ wdo defog relay 26 Rbec 1 fuse 22 60a Rear fuse block (behind left rear wheel well) Red Remote control door lock receiver (rcdlr) Rke/xm fuse 16 7.5a S/roof fuse 10 15a Starter generator control module (sgcm) Starter motor Sunroof control module (if equipped) Tcm fuse 42 10a To back-up lamps fuse 17 (diagram 1 of 5) To emission 2 fuse 5 (diagram 4 of 5) To ibcm 2 fuse 25 (diagram 2 of 5) Transmission control module (tcm) Underhood fuse block (left side of engine compt, next to battery) W/ front heated seats X3 d6 Power Distribution Wiring Diagram (2 of 5) for Saturn Aura XE 2008 List of elements for Power Distribution Wiring Diagram (2 of 5) for Saturn Aura XE 2008: 36 (in driver heated seat harness, under driver seat) j301 2.4l (vin 5) A/c clu fuse 1 10a A/c clutch relay 34 Accessory relay Battery sense fuse 54 5a Body control module (bcm) (center console, left side near dash) Cool fan 1 fuse 17 30a Cool/fan ser/par relay 29 Cooling fan 1 relay 28 Door lock fuse 15a Driver heated seat control module Driver heated seat switch Driver window switch From eps a fuse 41 (diagram 1 of 5) Ibcm 2 fuse 25 50a Inside rearview mirror (if equipped) Interior lights fuse 10a Logic Passenger heated seat control module Passenger heated seat switch Passenger window switch Power windows fuse 30a Pwr/trn relay 33 Rear fuse block (behind left rear wheel well) Rly ctrl Roof/ heat seat fuse 10a Sunroof control module To ibcm 1 fuse 20 (diagram 3 of 5) To power mirrors fuse (diagram 4 of 5) Underhood fuse block (left side of engine compt, next to battery) W/ front heated seat W/ panoramic sunroof W/ standard sunroof Windshield wiper/ washer switch Wiper sw fuse 10a Power Distribution Wiring Diagram (3 of 5) for Saturn Aura XE 2008 List of elements for Power Distribution Wiring Diagram (3 of 5) for Saturn Aura XE 2008: 36 (not used) 5v ref Acc run Acc volt Air bag (batt) fuse 10a Body control module (bcm) (center console, left side near dash) Cluster/ theft fuse 10a Crank volt off/run/ D11 D12 Data link connector (dlc) From cooling fan 1 fuse 17 (diagram 2 of 5) Hi/ beam relay 35 Horn fuse 8 15a Horn relay Hvac control module Hvac ctrl (batt) fuse 10a Ibcm 1 fuse 20 30a Ign 1 volt 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 Radio Radio fuse 10a Start Theft deterrent module (tdm) To run rly fuse 19 (diagram 4 of 5) Underhood fuse block (left side of engine compt, next to battery) X1 (manual a/c) X2 (automatic a/c) Power Distribution Wiring Diagram (4 of 5) for Saturn Aura XE 2008 List of elements for Power Distribution Wiring Diagram (4 of 5) for Saturn Aura XE 2008: 57 (automatic a/c) (behind left rear wheel well) rear fuse block (manual a/c) (not used) Adjustable pedal module (if equipped) Adjustable pedal position switch (if equipped) Blower motor control module Body control module (bcm) (center console, left side near dash) Cool fan 2 fuse 18 30a Cool/ fan 2 relay 30 D10 Driver seat adjuster switch Drv seat fuse 2 30a E10 Emission 2 fuse 5 10a Evaporative emission (evap) canister vent solenoid valve From door d lock fuse (diagram 2 of 5) From horn fuse 8 e (diagram 3 of 5) From r/wdo defog relay 26 (diagram 1 of 5) Frt fog lp fuse 10 15a Frt fog relay Fuel pump fuse 25 15a Fuel/ pump relay Generator battery assembly Generator battery disconnect control module Hvac blower fuse (manual a/c) 20a Hvac blower high relay (manual a/c) Hvac control module Hvac ctrl (ign) fuse 10a Logic Onstar fuse 10a Outside rearview mirror switch Passenger seat adjuster switch (if equipped) Pedal fuse 10a Power mirrors fuse 2a Prk lamps fuse 6 10a Prk lp relay Psg seat fuse 1 30a Rbec 2 fuse 23 60a Red Rly ctrl Run relay Run rly fuse 19 30a Sldg pnl roof fuse 9 25a Stop lp fuse 47 10a Stop lp relay 49 Sunroof control module Sunroof shade module To strtr fuse 26 (diagram 5 of 5) Trunk fuse 22 10a Trunk relay Underhood fuse block (left side of engine compt, next to battery) Vehicle communication interface module (vcim) (w/ onstar) W/ 2 way vertical driver power seat adjuster W/ 8 way front power seat adjuster Wpr 1 relay Wpr fuse 14 25a Power Distribution Wiring Diagram (5 of 5) for Saturn Aura XE 2008 List of elements for Power Distribution Wiring Diagram (5 of 5) for Saturn Aura XE 2008: 59 (2.4l (vin 5)) (2.4l (vin 5)) (3.6l) (3.5l) (2.4l (vin 5)) (3.6l) (4 speed a/t) (6 speed a/t) (in engine red harness) j103 (left side of engine compt, next to battery) underhood fuse block (not used) 1-2 shift solenoid (ss) valve 2-3 shift solenoid (ss) valve 2.4l (vin 5) 3.5l 3.6l 4 speed a/t 4-3 shift solenoid (ss) valve Abs fuse 15 10a Air bag (ign) fuse 10a Automatic transmission B10 Bas pmp maf fuse 5 20a 10a Body control module Body control module (bcm) (center console, left side near dash) C10 Ecm ign 1 fuse 16 10a Electronic brake control module (ebcm) Engine control module (ecm) Engine control module (ecm) (2.4l (vin 5) & 3.6l) Eps fuse 2a From wpr fuse 14 (diagram 4 of 5) G109 (left front engine compt, on core support) Generator battery assembly 2.4l (vin 5) Generator battery disconnect control module Heater coolant pump 2.4l (vin 5) Ibcm (run/crank) fuse 21 30a Ign 1 ecm ign 1 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 J209 (in steering wheel controls harness, under left side of inflatable restraint steering wheel module) Left automatic transmission manual shift switch Left steering wheel controls switch Mass air flow (maf)/ intake air temperature (iat) sensor Pnk Power steering control module (if equipped) R/c rly coil ctrl Red Run/ crank fuse 2a Run/ crank relay 32 Start relay 31 Starter generator control module (sgcm) Starter generator control module (sgcm) cooling pump Strtr fuse 26 30a Tap up/tap down Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 4 10a Transmission control module (tcm) X2 f6
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Saturn Aura XE 2008 List of elements for Power Door Locks Wiring Diagram for Saturn Aura XE 2008: 45 (center console, left side near dash) body control module (bcm) Ajar Ajar switch pass dr Antenna Cntrl act unlock door lock Computer data lines system Door lock Door lock act lock cntrl Door lock fuse 15a Driver door latch assembly (rear of driver door) Driver door lock switch Drv dr ajar switch signal G301 (behind top right rear seat back) Ground Hot at all times Instrument panel cluster (ipc) Interior lights system Left rear door latch assembly (rear of left rear door) Lock Logic Low spd gmlan Nca Passenger door latch assembly (rear of front passenger door) Passenger door lock switch Power distribution system Radio Rear fuse block (behind left rear wheel well) Remote control door lock receiver (rcdlr) (center of rear window shelf) Right rear door latch assembly (rear of right rear door) Rke/xm fuse 16 7.5a Serial data Serial data gmlan low spd Serial data x1 Signal Signal key switch drv dr Signal lck/unlck Tan Trunk rel relay control Trunk, tailgate, fuel doors system Unlk cntrl lock act drv dr Unlock Vehicle communications interface module (vcim) (right side of x4 dash, above kick panel) W/ vehicle communications W/o driver door unlock relay W/o vehicle communi- cations
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Saturn Aura XE 2008 List of elements for Electrochromic Mirror Wiring Diagram for Saturn Aura XE 2008: 34 Ambient light sensor (windshield side) Body control module (bcm) (center console, left side near dash) Button back- lighting Electrochromic Emergency Emergency ind Exterior lights system G305 (behind right front kick panel) Ground Headlight sensor (mirror side) High sensitivity setting Hot w/ accessory relay energized Inside rearview mirror Keypad green led ind Keypad green led sig Keypad red led ind Keypad red led sig Keypad signal Logic Low sensitivity setting Max Min Off Onstar Onstar ind Onstar keypad Phone Phone ind Power distribution system Rear fuse block (behind left rear wheel well) Reflectivity in reverse Resets to daytime high Roof/heat seat fuse 10a Vehicle communication interface module (vcim) (w/ onstar) (right side of dash, above kick panel) Power Mirrors Wiring Diagram for Saturn Aura XE 2008 List of elements for Power Mirrors Wiring Diagram for Saturn Aura XE 2008: 16 Body control module (bcm) (center console, left side near dash) Defogger system Down Driver outside rearview mirror Driver/ passenger select switch G302 (behind top left rear seat back) Hot at all times J500 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 Saturn Aura XE 2008 List of elements for 2-Way Adjustable Power Seat Wiring Diagram for Saturn Aura XE 2008: 8 Down Driver seat adjuster switch (2-way) Driver seat front vertical motor (under driver seat) Drv seat fuse 2 30a G303 (behind left front kick panel) Hot at all times J302 Rear fuse block (behind left rear wheel well) 8-Way Adjustable Power Seat Wiring Diagram for Saturn Aura XE 2008 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Saturn Aura XE 2008: 16 Driver seat adjuster switch (8-way) Driver seat front vertical motor (under driver seat) Driver seat horizontal motor (under driver seat) Driver seat rear vertical motor (driver seat back) Driver seat recline motor (driver seat back) Drv seat fuse 2 30a Front down Front up Fwd G303 (behind left front kick panel) Hot at all times Rear down Rear fuse block (behind left rear wheel well) Rear up Rwd Tan Adjustable Pedal Wiring Diagram for Saturn Aura XE 2008 List of elements for Adjustable Pedal Wiring Diagram for Saturn Aura XE 2008: 24 5v ref Adj pedal inhibit sig Adjustable pedal actuator Adjustable pedal module (under left side of dash, left of brake pedal) Adjustable pedal position sensor (pedal chassis, above brake pedal) Adjustable pedal position switch Battery Body control module (bcm) (center console, left side near dash) D10 Enable sig Fwd G201 (under dash, right side of console, near floor) G203 (under dash, right side of console, near floor) Gnd Hot at all times Illum Inhibit sig Interior lights system Logic Low ref Pedal fuse 10a Pnk Rwd Sens sig Heated Seats Wiring Diagram for Saturn Aura XE 2008 List of elements for Heated Seats Wiring Diagram for Saturn Aura XE 2008: 38 (behind left front kick panel) g303 Accy vol B12 Battery Body control module (bcm) (center console, left side near dash) D10 Driver back heated seat element (driver seat back) Driver cushion heated seat element (driver seat bottom) Driver heated seat control module (under driver seat) Driver heated seat cushion temperature sensor Driver heated seat switch Ground Heated seat sw sig Hot at all times Hot w/ accessory relay energized Htd seat fuse 14 15a Inflatable restraint passenger presence system (pps) module (front passenger seat cushion) Instrument panel lamp sply volt J301 J305 (in passenger heated seat harness) Logic Low ref Passenger back heated seat element (passenger seat back) Passenger cushion heated seat element (in front passenger seat bottom) Passenger heated seat control module (under front passenger seat) Passenger heated seat cushion temperature sensor Passenger heated seat switch Rear fuse block (behind left rear wheel well) Red Roof/ heat seat fuse 10a Seat back Seat back element ctrl Seat back element vol Seat cushion element ctrl Seat cushion element vol Seat cushion temp sen sig X1 element ctrl X1 f11 Passenger Power Seat Wiring Diagram for Saturn Aura XE 2008 List of elements for Passenger Power Seat Wiring Diagram for Saturn Aura XE 2008: 15 Front down Front up Fwd G301 (behind top right rear seat back) Hot at all times Passenger seat adjuster switch Passenger seat front vertical motor (under front passenger seat) Passenger seat horizontal motor (under front passenger seat) Passenger seat rear vertical motor (under front passenger seat) Psg seat fuse 1 30a Rear down Rear fuse block (behind left rear wheel well) Rear up Rwd Tan
POWER TOP/SUNROOF Panoramic Roof Wiring Diagram for Saturn Aura XE 2008 List of elements for Panoramic Roof Wiring Diagram for Saturn Aura XE 2008: 31 (behind top left rear seat back) g302 (not used) (rear center sunroof assembly) sunroof shade module 3.5l 3.6l Acc voltage Battery Body control module (bcm) (center console, left side near dash) Close Data 1 sig Data 2 sig Data 3 sig Engine control module (ecm) (left side of engine compt, front of battery) Ground Hot at all times Hot w/ accessory relay energized J401 J403 J405 Open Rear fuse block (behind left rear wheel well) Roof/heat seat fuse 20a Serial data Sldg pnl roof fuse 9 25a Sunroof control module (rear center sunroof assembly) Sunroof shade switch Sunroof switch Sw close sig Sw open sig Vehicle speed sig Vss sig Sunroof Wiring Diagram for Saturn Aura XE 2008 List of elements for Sunroof Wiring Diagram for Saturn Aura XE 2008: 19 (rear center sunroof assembly) Acc volt Batt pos volt Body control module (bcm) (center console, left side near dash) Close Close sig G302 (behind top left rear seat back) Gnd Hot at all times Hot w/ accessory relay energized Low ref Open Open sig Power distribution system Rear fuse block (behind left rear wheel well) Roof/heat seat fuse 10a S/roof fuse 10 15a Sunroof control module Sunroof switch
POWER WINDOWS Power Windows Wiring Diagram for Saturn Aura XE 2008 List of elements for Power Windows Wiring Diagram for Saturn Aura XE 2008: 37 A11 B11 Body control module (bcm) (center console, left side near dash) C11 Down Driver Driver window motor (center of driver door) Driver window switch Express down Express logic Express up Front down ctrl pwr window mtr left G303 (behind left front kick panel) Ground Hot w/ accessory relay energized Ill Interior lights system Left rear Left rear window motor (center left rear door) Left rear window switch Lock out switch Logic Passenger Passenger window motor (center of passenger door) Passenger window switch Power distribution system Power window driver fuse 20a Power windows fuse 30a Pwr window mtr left front up ctrl Right rear Right rear window motor (center right rear door) Right rear window switch Roof/heat seat fuse 10a Tan Up down Voltage accessory Voltage battery positive
RADIO Radio Wiring Diagram, Base for Saturn Aura XE 2008 List of elements for Radio Wiring Diagram, Base for Saturn Aura XE 2008: 57 10 volt ref Antenna 12v sw sply volt Antenna sig Audio common B tan Bare Battery pos volt Body control module (bcm) (center console, left side near dash) C x3 Case ground Computer data lines system Drain wire G201 (under dash, right side of console, near floor) Ground Hot at all times Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel lamp sply Interior lights system Left audio sig (+) Left front door speaker Left front tweeter speaker Left rear speaker Lf speaker (+) Lf speaker (-) Logic Low ref Low spd gmlan ser data Lr speaker output (+) Lr speaker output (-) Mute Nca Pnk Radio Radio antenna Radio antenna module Radio fuse 10a Rear window antenna module Rf speaker (+) Rf speaker (-) Right audio sig (+) Right front door speaker Right front tweeter speaker Right rear speaker Right steering wheel control switch Rr speaker output (+) Rr speaker output (-) Satellite radio circuit Seek dn Seek up Shield Steering wheel ctrl sig Tan Vehicle communication interface module (vcim) (right side of dash, above kick panel) Voice sig Vol dn - Vol up + X2 c Radio Wiring Diagram, Enhanced (1 of 2) for Saturn Aura XE 2008 List of elements for Radio Wiring Diagram, Enhanced (1 of 2) for Saturn Aura XE 2008: 55 10 volt ref Amplifier mute Antenna 12v sw sply volt Antenna sig Audio common Bare Battery pos volt Body control module (bcm) (center console, left side near dash) Case ground Computer data lines system Drain wire G201 (under dash, right side of console, near floor) Ground Hot at all times Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel lamp sply Interior lights system Left audio sig (+) Lf low lvl audio sig (+) Lf low lvl audio sig (-) Logic Low ref Low spd gmlan ser data Lr low lvl audio sig (+) Lr low lvl audio sig (-) Mute Nca Pnk Radio Radio antenna Radio antenna module Radio fuse 10a Rear seat audio sig Rear window antenna module Remote radio ctrl sig Rf low lvl audio sig (+) Rf low lvl audio sig (-) Right audio sig (+) Right steering wheel control switch Rr low lvl audio sig (+) Rr low lvl audio sig (-) Satellite radio circuit Seek dn Seek up Shield Steering wheel ctrl sig Tan Vehicle communication interface module (vcim) (right side of dash, above kick panel) Voice sig Vol dn - Vol up + W/ rear seat radio control W/o rear seat radio control X2 c X3 c Radio Wiring Diagram, Enhanced (2 of 2) for Saturn Aura XE 2008 List of elements for Radio Wiring Diagram, Enhanced (2 of 2) for Saturn Aura XE 2008: 49 (behind right front kick panel) g305 10 volt ref Amplifier enable Amplifier mute Audio amp fuse 13 25a Audio amplifier (rear compt, below right taillight) Battery pos volt Exterior lights system G301 (behind top right rear seat back) Ground Hot at all times Instrument panel sply Interior lights system Left front door speaker Left front speaker Left rear speaker Lf low lvl audio sig (+) Lf low lvl audio sig (-) Lf speaker out (+) Lf speaker out (-) Lr low lvl audio sig (+) Lr low lvl audio sig (-) Lr speaker out (+) Lr speaker out (-) Lr sub spkr out (+) Lr sub spkr out (-) Nca Park lamps sply volt Pnk Rear fuse block (behind left rear wheel well) Rear seat audio (rsa) controller (w/ rear seat & earphone jacks radio control) Rear seat audio sig Remote radio ctrl sig Rf low lvl audio sig (+) Rf low lvl audio sig (-) Rf speaker out (+) Rf speaker out (-) Right front door speaker Right front speaker Right rear speaker Rr low lvl audio sig (+) Rr low lvl audio sig (-) Rr speaker out (+) Rr speaker out (-) Rr sub spkr out (+) Rr sub spkr out (-) Subwoofer Tan Tweeter Satellite Radio Wiring Diagram for Saturn Aura XE 2008 List of elements for Satellite Radio Wiring Diagram for Saturn Aura XE 2008: 23 (behind right front kick panel) g305 (right side of dash, above kick panel) vehicle communication interface module (vcim) Antenna ground Antenna sig Audio common Bare Battery pos volt Cell phone voice sig Computer data lines system Digital radio antenna Digital radio receiver (under rear shelf) Drain wire Gmlan ser data Ground Hot at all times Low ref Lt audio sig (+) Power distribution system Radio Rear fuse block (behind left rear wheel well) Rke/xm fuse 16 7.5a Rt audio sig (+) Voice sig
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Saturn Aura XE 2008 List of elements for Shift Interlock Wiring Diagram for Saturn Aura XE 2008: 14 5 volt reference A/t shift lock control solenoid (in shifter assembly) Battery Body control module (bcm) (center console, left side near dash) Brake pedal position sensor (right side brake pedal bracket) Brake pedal position sensor signal Door lock fuse 15a G303 (behind left front kick panel) G305 (behind right front kick panel) Ground Hot at all times Interior lights fuse 10a Logic Low reference
STARTING/CHARGING Charging Wiring Diagram for Saturn Aura XE 2008 List of elements for Charging Wiring Diagram for Saturn Aura XE 2008: 40 2.4l (vin b) 2.4l (vin b) & 3.6l 3.5l 3.5l & 3.6l 3.6l 3.6l & 2.4l (vin 5) Batt Battery Battery current sensor Battery position voltage Body control module (bcm) (center console, left side near dash) Charge ind Cluster/ theft fuse 10a Computer data lines system Data bus + Data bus - Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) Except 3.5l F1 x4 G104 (left side of engine compt, on core support) G105 (2.4l: left front of engine) (3.5l: under left intake manifold, on rear of cylinder head) (3.6l: center rear of engine) 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 Saturn Aura XE 2008 List of elements for Starting Wiring Diagram for Saturn Aura XE 2008: 52 (center console, left side near dash) 2.4l (vin 5) 2.4l (vin 5) & 3.6l 2.4l (vin b) 3.5l 3.6l 3.6l & 2.4l (vin 5) 6 speed a/t Acc Automatic transmission Battery Body control module (bcm) C1 x2 C10 x2 Charging circuit Computer data lines system Control solenoid valve assembly D1 x4 D12 x1 E12 x1 Engine control module (ecm) (2.4l (vin 5): left side of engine compt, behind battery) (3.5l & 3.6l: left side of engine compt, front of battery) Except 3.5l Except 3.6l Except 6 speed a/t G104 (left side of engine compt, on core support) G105 (2.4l: left front of engine) (3.5l: under left intake manifold, on rear of cylinder head) (3.6l: center rear of engine) G107 (right front of engine) G109 (left front engine compt, on core support) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Ign sensor fuse 2a Ignition 1 Ignition switch Internal mode switch Key in ignition switch Logic Off Off/run crank voltage 5v ref Park/neutral position (pnp) switch (on transmission, below master cylinder) 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 (left side of engine compt, next to battery)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Saturn Aura XE 2008 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Saturn Aura XE 2008: 33 (behind right front kick panel) g304 (in driver seat buckle) left seat belt switch Airbag (batt) fuse 10a Airbag (ign) fuse 10a Batt positive volt Body control module (bcm) (center console, left side near dash) Case ground Computer data lines system D11 Ground High control Hot at all times Hot in run or start Ignition 1 Inflatable restraint sensing & diagnostic module (sdm) (under center console) L seat belt sw sig Left front inflatable restraint seat belt pretensioner (if equipped) (left "b" pillar base) Left inflatable restraint front end sensor (in front of left side of radiator) Left inflatable restraint side impact sensor (sis) (lower center of driver's door) Low control Low ref Pnk Pps signal R seat belt sw sig Right front inflatable restraint seat belt pretensioner (if equipped) (right "b" pillar base) Right inflatable restraint front end sensor (in front of right side of radiator) Right inflatable restraint side impact sensor (sis) (lower center of passenger's door) Right seat belt switch (in front passenger seat belt buckle) Serial data Shorting bar Signal Tan Voltage Supplemental Restraints Wiring Diagram (2 of 3) for Saturn Aura XE 2008 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Saturn Aura XE 2008: 29 (sdm) A x1 Air bag indicator B x2 Batt Body control module (bcm) (center console, left side near dash) Computer data lines system Hot in run or start Ign Ind Inflatable restraint i/p module (above dash compartment) Inflatable restraint steering wheel module (center of steering wheel) Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Instrument panel cluster Left front inflatable restraint side impact module (driver's seat back) Logic Nca Pnk Right front inflatable restraint side impact module (front passenger's seat back) Run/ crank fuse 2a Seat belt indicator Serial data Shorting bar Stage 1 Stage 2 Tan Vehicle communication interface module (right side of dash, above kick panel) W/ vehicle communications W/o vehicle communications Supplemental Restraints Wiring Diagram (3 of 3) for Saturn Aura XE 2008 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Saturn Aura XE 2008: 30 B10 Battery b+ Case ground Front passenger mass & position signal G203 (under dash, right side of console, near floor G304 (behind right front kick panel) Ground Heated seat ref Humidity sensor Ignition 1 Ignition 1 voltage Illumination Inflatable restraint front passenger presence system (pps) module (inside front passenger seat cushion) Inflatable restraint front passenger presence system (pps) sensor (front passenger seat cushion) Inflatable restraint passenger air bag on/off indicator Left inflatable restraint roof rail module (above both left doors) Nca Off ind On ind Pass air bag off ind Pass air bag on ind Pass seat belt ind Pnk Power ind Pps signal Red Right inflatable restraint roof rail module (above both right doors) Seats system Shorting bar Temp sensor
TRANSMISSION
2.4L VIN 5 2.4L VIN 5, Transmission Wiring Diagram (1 of 2) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Transmission Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 35 (right front of engine) g107 1-2 shift sol vlv ctrl 2-3 shift sol vlv ctrl 4-3 shift sol vlv ctrl Acc voltage Battery Computer data lines system Engine control module (ecm) (left side of engine compt, behind battery) Exterior lights system Fluid pressure transmission G107 (right front of engine) Gmlan data + Gmlan data - Ground Hi ctrl Hi sig Ign 1 Low ctrl Low ref Low sig Park/neutral position (pnp) switch (on transmission, below master cylinder) Pnk Stop lamp Sw sig a Sw sig b Sw sig c Sw sig p Tan Tcc pwm sol vlv ctrl Tcc rel sw sig Tft sens sig Transmission control module (tcm) (left side of engine compt, right of battery) Vehicle speed sensor (vss) (on transmission, at front, rear side of engine) Vss hi sig Vss lo sig 2.4L VIN 5, Transmission Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for 2.4L VIN 5, Transmission Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 37 (left front engine compt, on core support) g109 1-2 shift solenoid (1-2 ss) valve 2-3 shift solenoid (2-3 ss) valve 4-3 shift solenoid (4-3 ss) valve Acc Acc voltage Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission fluid temperature (tft) sensor Automatic transmission input shaft speed (at iss) sensor Body control module (bcm) (center console, left side near dash) C10 Computer data lines system Dr switch Gmlan data + Gmlan data - Hot at all times Ignition switch J103 Logic Off Pnk Power distribution system Pressure control (pc) solenoid valve Red Red a Rev switch Rly coil ctrl Run Run/ crank relay 32 Start Tan Tcc release switch Tcm fuse 10a Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 4 10a Underhood fuse block (left side of engine compt, next to battery)
2.4L VIN B 2.4L VIN B, Transmission Wiring Diagram (1 of 2) for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Transmission Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 34 (right front of engine) g107 1-2 shift sol vlv ctrl 2-3 shift sol vlv ctrl Acc voltage Battery Computer data lines system E (not used) x103 Exterior lights system G107 (right front of engine) Gmlan data + Gmlan data - Ground Hi ctrl Hi sig Ign 1 Low ctrl Low ref Low sig Park/neutral position (pnp) switch (on transmission, below master cylinder) Pnk Stop lamp Sw sig a Sw sig b Sw sig c Sw sig p Tan Tap up/tap down sw sig Tcc pwm sol vlv ctrl Tcc rel sw sig Tft sens sig Transmission control module (tcm) (inboard side, left front frame rail extension) Vehicle speed sensor (vss) (on transmission, at front, rear side of engine) Vss hi sig Vss lo sig 2.4L VIN B, Transmission Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for 2.4L VIN B, Transmission Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 36 (left front engine compt, on core support) g109 1-2 shift solenoid (1-2 ss) valve 2-3 shift solenoid (2-3 ss) valve Acc Acc voltage Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission fluid temperature (tft) sensor Automatic transmission input shaft speed (at iss) sensor Body control module (bcm) (center console, left side near dash) C10 Computer data lines system Dr switch Gmlan data + Gmlan data - Hot at all times Ignition switch J103 Logic Off Pnk Power distribution system Pressure control (pc) solenoid valve Red Red a Rev switch Rly coil ctrl Run Run/ crank relay 32 Start Tan Tcc release switch Tcm fuse 10a Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 4 10a Underhood fuse block (left side of engine compt, next to battery)
3.5L VIN N 3.5L VIN N, Transmission Wiring Diagram (1 of 2) for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Transmission Wiring Diagram (1 of 2) for Saturn Aura XE 2008: 34 (right front of engine) g107 1-2 shift sol vlv ctrl 2-3 shift sol vlv ctrl Acc voltage Battery Computer data lines system E (not used) x103 Exterior lights system G107 (right front of engine) Gmlan data + Gmlan data - Ground Hi ctrl Hi sig Ign 1 Low ctrl Low ref Low sig Park/neutral position (pnp) switch (on transmission, below master cylinder) Pnk Stop lamp Sw sig a Sw sig b Sw sig c Sw sig p Tan Tap up/tap down sw sig Tcc pwm sol vlv ctrl Tcc rel sw sig Tft sens sig Transmission control module (tcm) (inboard side, left front frame rail extension) Vehicle speed sensor (vss) (on transmission, at front, rear side of engine) Vss hi sig Vss lo sig 3.5L VIN N, Transmission Wiring Diagram (2 of 2) for Saturn Aura XE 2008 List of elements for 3.5L VIN N, Transmission Wiring Diagram (2 of 2) for Saturn Aura XE 2008: 36 (left front engine compt, on core support) g109 1-2 shift solenoid (1-2 ss) valve 2-3 shift solenoid (2-3 ss) valve Acc Acc voltage Automatic transmission Automatic transmission fluid pressure (tfp) manual valve position switch Automatic transmission fluid temperature (tft) sensor Automatic transmission input shaft speed (at iss) sensor Body control module (bcm) (center console, left side near dash) C10 Computer data lines system Dr switch Gmlan data + Gmlan data - Hot at all times Ignition switch J103 Logic Off Pnk Power distribution system Pressure control (pc) solenoid valve Red Red a Rev switch Rly coil ctrl Run Run/ crank relay 32 Start Tan Tcc release switch Tcm fuse 10a Torque converter clutch pulse width modulation (tcc pwm) solenoid valve Trans fuse 4 10a Underhood fuse block (left side of engine compt, next to battery)
3.6L VIN 7 3.6L VIN 7, Transmission Wiring Diagram for Saturn Aura XE 2008 List of elements for 3.6L VIN 7, Transmission Wiring Diagram for Saturn Aura XE 2008: 44 (in steering wheel controls harness, under left side of inflatable restraint steering wheel module) j209 (right front of engine) g107 Acc Acc voltage Battery Body control module (bcm) (center console, left side near dash) C10 Computer data lines system Engine control module (ecm) (left side of engine compt, front of battery) Exterior lights system G107 (right front of engine) G109 (left front engine compt, on core support) Gmlan data + Gmlan data - Ground Hot at all times Hot in run or start Ign 1 voltage Ignition switch Inflatable restraint steering wheel module coil (in steering column, behind steering wheel) Left steering wheel control switch Logic Neutral sig Off Park/ Park/neutral sig Pnk Power distribution system Right steering wheel control switch Rly coil ctrl Run Run/ crank fuse 2a Run/ crank relay 32 Start Stop lamp sw sig System power distribution Tan Tap down Tap up Tap up/tap down sw sig Tcm fuse 10a Trans fuse 4 10a Transmission control module (tcm) (inboard side, left front frame rail extension) Underhood fuse block (left side of engine compt, next to battery)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Saturn Aura XE 2008 List of elements for Trunk Release Wiring Diagram for Saturn Aura XE 2008: 23 Ajar Body control module (bcm) (center console, left side near dash) Computer data lines system Door locks system Driver information center (dic) E10 F10 G302 (behind top left rear seat back) Hot at all times Instrument panel cluster (ipc) Interior lights system J500 Key switch signal Lo spd gmlan ser data Logic Rear compartment lid latch (center rear compt lid) Rear compartment lid release switch Rear compt lid ajar sw Rear fuse block (behind left rear wheel well) Trunk fuse 22 10a Trunk rel rly ctrl Trunk relay Trunk release sw sply
WARNING SYSTEMS Warning Systems Wiring Diagram for Saturn Aura XE 2008 List of elements for Warning Systems Wiring Diagram for Saturn Aura XE 2008: 64 Abs ind Acc Air bag ind Ajar Auto Battery positive voltage Body control module (bcm) (center console, left side near dash) Brake flued lvl sens sig Brake fluid level switch (under center brake fluid reservoir) Brake ind Charging ind Cluster/ theft fuse 10a Computer data lines system Display Door ajar check tire pressure service tire monitor Driver door latch assembly (rear of driver door) Driver information center (dic) Engine coolant temp ind G109 (left front engine compt, on core support) G201 (under dash, right side of console, near floor) G301 (behind top right rear seat back) Ground distribution system Head Hot at all times Ign sensor fuse 2a Ignition switch Inflatable restraint sensing & diagnostic module (sdm) (under center console) Instrument panel cluster (ipc) Key in ignition switch Left Left front tire pressure monitor sensor (inside left front tire) Left rear tire pressure monitor sensor (inside left rear tire) Left seat belt sw sig Left seat belt switch (in driver seat buckle) Left turn ind Lf door ajar sw sig Logic Low engine oil pressure ind Low ref Low speed gmlan bus Low speed gmlan ser data Lr turn sig sw sig Off Off/run/crank volt Park Park brake sw sig Park brake switch (under left side of dash, top of parking brake) Park lamps on Pnk Power distribution system Radio Remote control door lock receiver (rcdlr) (center of rear window shelf) Right Right front tire pressure monitor sensor (inside right front tire) Right rear tire pressure monitor sensor (inside right rear tire) Right turn ind Rr turn sig sw sig Run Seat belt ind Service vehicle soon ind Solid state Start Tire pressure ind Turn signal/ multi-function switch (steering column, below inflatable restraint steering wheel module coil)
WIPER/WASHER Wiper/Washer Wiring Diagram for Saturn Aura XE 2008 List of elements for Wiper/Washer Wiring Diagram for Saturn Aura XE 2008: 43 (left side of engine compt, near g109) 87a Accessory relay Accessory relay control Body control module (bcm) (center console, left side near dash) C10 C12 Computer data lines system Delay switch Driver information center (dic) G101 G109 (left front engine compt, on core support) High Hot at all times J154 J155 J156 J157 Logic Low Low speed gmlan serial data Low washer fluid Park switch Radio Underhood fuse block (left side of engine compt, next to battery) Washer switch Windshield washer fluid level signal Windshield washer fluid level switch (bottom side of windshield washer reservoir) Windshield washer fluid pump (bottom windshield washer reservoir) Windshield washer pump control Windshield wiper high speed diode Windshield wiper low speed diode Windshield wiper motor assembly (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 2 relay 40 Wiper diode 27 Wiper sw fuse 10a Wiper switch Wpr 1 relay 39 Wpr fuse 14 25a
