Diagram sections — 29 (49 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS 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 L300 2003 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Saturn L300 2003: 58 (in hvac harn) s205 +5v 5v ref A/c A/c diode A/c fuse 10a A/c press A/c pressure sensor (in a/c high side pressure line) A/c relay A10 A12 Air tmp cntrl Amb air temp Amb temp dr Ambient air temperature sensor (left front of engine compt) Ambient light sensor (near base of wind- shield) B11 Battery Bcm fuse 10a Blower motor (on hvac assembly) Blower motor speed control module (on front of hvac assembly) Blw mtr spd Blwr mtr spd Body control module (bcm) (mounted to top of glove box) Can high Can low Compressor clutch Computer data lines system Controls ign 1 fuse 10a Coolant fan 1 fuse 30a Coolant fan 2 fuse 30a D10 Eng cntl 1 10a Engine control module (ecm) (top right rear of engine) Engine controls system G110 (on left front of engine) G305 (under center console) Gnd Hot at all times Hot in run Hot in run or start Hvac control module (center of instrument panel, under radio) Ign 3 volt Left instrument panel fuse block (lipfb) (behind left kick panel) Low ref Mode actuator (on hvac assembly) Mode dr mtr Mode dr pos Pnk Rec dr cntrl Recirculation door actuator (on hvac assembly) Red Serial data Spd req sig Sunld sen sig Tan Temperature actuator (on right end of hvac assembly) Underhood fuse block (uhfb) (left side of engine compt) Automatic A/C Wiring Diagram (2 of 2) for Saturn L300 2003 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Saturn L300 2003: 30 A12 Battery C11 C12 Cool fan low ref Cool fan mtr med spd Cool fan mtr voltage Cooling fan 1 (behind radiator) Cooling fan 2 (on front of a/c condenser) Cooling fan control module (near battery) Engine control module (ecm) (top right rear of engine) F12 Fan 1 cntrl Fan 2 cntrl G104 (under center console) G105 (left front of engine compt) G304 (left side of engine compt) Ground Hi spd cool fan sig Hot at all times Hot in run Ign 1 voltage Ign 3 relay Left instrument panel fuse block (lipfb) (behind left kick panel) Low spd cool fan sig Pnk Red Splice pack sp103 Splice pack sp104 Underhood fuse block (uhfb) (left side of engine compt) Compressor Wiring Diagram, with Auto A/C for Saturn L300 2003 List of elements for Compressor Wiring Diagram, with Auto A/C for Saturn L300 2003: 26 +5v A/c compressor clutch A/c diode A/c fuse 10a A/c press A/c pressure sensor (in a/c high side pressure line) A/c relay A10 A12 B11 Body control module (bcm) (mounted to top of glove box) Can high Can low Computer data lines system D10 Eng cntl 1 fuse 10a Engine control module (ecm) (top right rear of engine) Engine controls system G110 (on left front of engine) Hot at all times Hot in run Hvac control module (center of instrument panel, under radio) Left instrument panel fuse block (behind left kick panel) Return Serial data Tan Compressor Wiring Diagram, with Manual A/C for Saturn L300 2003 List of elements for Compressor Wiring Diagram, with Manual A/C for Saturn L300 2003: 36 +5v A/c A/c diode A/c fuse 10a A/c on led A/c on/off A/c press A/c pressure sensor (in a/c high side pressure line) A/c relay A/c request A/c switch A10 A12 B11 Body control module (bcm) (mounted to top of glove box) C11 C12 Can high Can low Clutch D10 Eng cntl 1 fuse 10a Engine control module (ecm) (top right rear of engine) Engine controls system G104 (under center console) G110 (on left front of engine) Hot at all times Hot in run or start Hvac control module (center of instrument panel, under radio) Hvac fan switch Ign 3 relay (energized in run) Left instrument panel fuse block (behind left kick panel) Off Return Splice pack sp104 Tan Manual A/C Wiring Diagram (1 of 2) for Saturn L300 2003 List of elements for Manual A/C Wiring Diagram (1 of 2) for Saturn L300 2003: 62 (top right rear of engine) engine control module (ecm) +5v A/c comp- ressor clutch A/c diode A/c fuse 10a A/c led A/c on/off input A/c press A/c pressure sensor (in a/c high side pressure line) A/c relay A/c request input A/c request output A/c switch A1 c2 A10 A12 B11 Blower motor (on hvac assembly) Blower motor resistors (right side of hvac module) Blower switch Body control module (bcm) (mounted to top of glove box) C1 d10 C11 c1 C12 Can high Can low Def Def mode input Dim illumination Eng cntl 1 fuse 10a Engine controls system Fan 1 ctrl Fan 2 ctrl Fresh output G104 (under center console) G110 (on left front of engine) G304 (left side of engine compt) G305 (under center console) Gnd Grd Hot at all times Hot in run Hot in run or start Hvac control module (center of instrument panel, under radio) Ign Ign 3 fuse 10a Ign 3 relay Interior lights system Left instrument panel fuse block (lipfb) (behind left kick panel) Mode door motor (on hvac module) Mode input Off Pnk Recirc indicator Recirc on input Recirc output Recirculation door motor (on hvac assembly) Return S206 (in hvac harn) Splice pack sp104 Tan Vent Manual A/C Wiring Diagram (2 of 2) for Saturn L300 2003 List of elements for Manual A/C Wiring Diagram (2 of 2) for Saturn L300 2003: 23 A12 Battery Controls ign 1 fuse 10a Cool fan 1 fuse 30a Cool fan 2 fuse 30a Cool fan low ref Cool fan mtr med spd Cool fan mtr voltage Cooling fan control module (near battery) Engine cooling fan 1 (puller) (behind radiator) Engine cooling fan 2 (pusher) (on front of a/c condenser) F12 G105 Ground Hi spd cool fan sig Hot at all times Hot in run or start Ign 1 voltage Low spd cool fan sig Pnk Red Splice pack sp103 Underhood fuse block (uhfb) (left side of engine compt)
ANTI-LOCK BRAKES
3.0L VIN R 3.0L VIN R, Anti-lock Brakes Wiring Diagram for Saturn L300 2003 List of elements for 3.0L VIN R, Anti-lock Brakes Wiring Diagram for Saturn L300 2003: 69 (left side of eng, on eng lift bracket) (shorting bar between pin 20 & 21) 2x tach A10 Abs 1 fuse 30a Abs 2 fuse 30a Abs indicator Abs tt B10 Bcm/ecm/ cruise/abs fuse 10a Body control module (bcm) (behind upper right side of i/p) Brake fuse 15a Brake pressure modulator valve (bpmv) Brake sw in C3 e3 C4 f1 Computer data lines system D11 D8 c4 Data link connector (dlc) (lower left of i/p, near steering column) Delivered torque in E12 Electronic brake control module (ebcm) (left side of eng compt, near strut tower) Exterior lights system F10 G110 G118 (front of eng block, above starter) G304 (left side of eng compt, near left strut tower) Ground Hot at all times Hot in on or start Hot in run Ign 1 Ign 1 fuse 10a Ign 3 fuse 10a Instrument cluster Led ctrl Left front wheel speed sensor Left i/p fuse block Left instrument panel fuse block (lipfb) Left rear wheel speed sensor Lf speed sens Low trac tt Lr speed sens Nca Pnk Powertrain control module (pcm) (left rear of eng, on rear intake runner) Pwr out Red Redundant ground Request torque Requested torque Rf spd sens Rf speed sens Rf speed sens out Right front wheel speed sensor Right heated seat/traction switch Right rear wheel speed sensor Rr speed sens S126 Serial data Stop lamp switch (on brake pedal bracket) Tan Torque delivered Trac ctrl tt Traction active indicator Traction control sw Traction off indicator Underhood fuse block (uhfb)
ANTI-THEFT Forced Entry Wiring Diagram for Saturn L300 2003 List of elements for Forced Entry Wiring Diagram for Saturn L300 2003: 33 A12 Bcm/ cluster fuse 15a Body control module (mounted to top of glove box) Body fuse 10a C3 f12 Driver door lock switch Drl relay ctrl E11 G191 Ground Headlights system Horn relay ctrl Horns system Hot at all times Instrument panel cluster Left front door jamb switch Left instrument panel fuse block Left rear door jamb switch Lf door in Lock Lock sw in Other jamb sw Passenger door lock switch Red/ Right front door jamb switch Right instrument panel fuse block Right rear door jamb switch Sec ind ctrl Security indicator Splice pack sp191 (left side of engine compt, near left strut tower) Underhood fuse block Unlock Unlock sw in Passlock Wiring Diagram for Saturn L300 2003 List of elements for Passlock Wiring Diagram for Saturn L300 2003: 33 (mounted to top of glove box) body control module 2.2l only 3.0l only A12 B10 B11 Bcm/cluster fuse 15a Can bus high Can bus low Connector (lower left side of dash) Data Data link E11 Engine control module (on top right rear of engine) F12 G191 Ground Hot at all times Instrument panel cluster Low ref Passlock sensor (at top of steering column) Power Powertrain control module (behind passenger side air bag) Return Sec ind ctrl Sec sens sig Security indicator Serial data Serial data class 2 Splice pack sp191 (left side of engine compt, near left strut tower) Tan Underhood fuse block Vehicle communication interface module (under rear package shelf) (sedan) (under rear load floor) (wagon)
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Saturn L300 2003 List of elements for Computer Data Lines Wiring Diagram for Saturn L300 2003: 31 data class 2 (wagon: below right side of load floor) A10 A12 B10 B11 Body control module (mounted to top of glove box) Can high Can low Cd/dlc fuse 15a Class 2 Data Data class 2 Data link connector (dlc) (lower left side of dash) Electronic brake control module (left rear of engine compt) Engine control module (on top right rear of engine) G110 (on left front of eng, near lift bracket) G121 (at left side of eng, near strut tower) Hot at all times Hvac control module Inflatable restraint sensing & diagnostic module (at center of vehicle, under center console) Instrument panel cluster Kw 2000 Left i/p fuse block Power distribution system Slpice pack sp121 Tan Transmission control module (right rear corner of engine compt) Twisted pair Underhood fuse block Vehicle communication interface module (sedan: on right side of package shelf)
COOLING FAN Cooling Fan Wiring Diagram for Saturn L300 2003 List of elements for Cooling Fan Wiring Diagram for Saturn L300 2003: 26 A12 Battery Controls ign 1 fuse 10a Cool fan 1 fuse 30a Cool fan 2 fuse 30a Cool fan low ref Cool fan mtr med spd Cool fan mtr voltage Cooling fan control module (near battery) Engine control module (ecm) (top right rear of engine) Engine cooling fan 1 (puller) (behind radiator) Engine cooling fan 2 (pusher) (on front of a/c condenser) F12 Fan 1 cntrl Fan 2 cntrl G105 Ground Hi spd cool fan sig Hot at all times Hot in run or start Ign 1 voltage Low spd cool fan sig Pnk Red Splice pack sp103 Underhood fuse block (uhfb) (left side of engine compt)
CRUISE CONTROL
3.0L VIN R 3.0L VIN R, Cruise Control Wiring Diagram for Saturn L300 2003 List of elements for 3.0L VIN R, Cruise Control Wiring Diagram for Saturn L300 2003: 34 (in steering wheel jumper harn, under inflatable restraint steering wheel module) s202 A10 A9 c3 All times B10 c4 B5 c3 Bcm/ecm/ cruise/abs fuse 10a Brake fuse 15a Cruise brake in Cruise on Cruise on/off Cruise on/off switch Cruise set/coast Cruise set/resume switch Cruise switch fuse 2a Electronic brake control module (at left rear of engine compartment) Engine control module (ecm) (on top right rear of engine) F10 Grounded to steering wheel Hot at Hot in Inflatable restraint steering wheel module coil Left i/p fuse block (behind left kick panel) Nca Off Pnk Resume/ accel Resume/accel Run & start Set/ coast Stp lmp sw input Underhood fuse block (left side of engine compt) Vehicle speed in Vehicle speed out
DEFOGGERS Defoggers Wiring Diagram for Saturn L300 2003 List of elements for Defoggers Wiring Diagram for Saturn L300 2003: 35 1995 vftc c A12 Body control module (bcm) (mounted to top of glove box) Body fuse 10a C11 Defog led fuse 10a Defogger request E11 F11 G304 (at left side of engine compart) G400 (at left rear of vehicle) G463 (in top of liftgate) Ground distribution system Hot at all times Hot in run Hvac control module Ign 3 fuse 10a Ind Left i/p fuse block (behind left kick panel) Left instrument panel fuse block (behind left kick panel) Left instrument panel fuse block (lipfb) (behind left kick panel) Left mirror (heater element) Mirror relay Rear defog element Rear defog fuse 25a Rear defog relay Relay control Right body ground splice pack Right instrument panel fuse block (ripfb) (behind right kick panel) Right mirror (heater element) Sedan Switch output Tan Underhood fuse block (left side of engine compartment) Wagon
ENGINE PERFORMANCE
3.0L VIN R 3.0L VIN R, Engine Performance Wiring Diagram (1 of 3) for Saturn L300 2003 List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (1 of 3) for Saturn L300 2003: 72 (in intake manifold) intake manifold runner control (imrc) solenoid (left front side of eng) Case ground Ckp hi Ckp lo Cmp sens Coil 1 ctrl Coil 3 ctrl Coil 4 ctrl Coil 5 ctrl Coil 6 ctrl Crankshaft position sensor (left side of engine block) E10 Ect sens Egr sens Egr sol ctrl Electronic ignition module (1, 3, 5 coil) Electronic ignition module (2, 4, 6 coil) Engine control module (on top right rear of engine) Evap purge F10 Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel injectors G110 Heated oxygen sensor bank 1 sensor 1 (on right exhaust manifold) Heated oxygen sensor bank 1 sensor 2 (in exhaust, post right pup converter) Heated oxygen sensor bank 2 sensor 1 (on left exhaust manifold) Heated oxygen sensor bank 2 sensor 2 (in exhaust, post left pup converter) Ho2s 1,1 htr Ho2s 1,1 in Ho2s 1,1 out Ho2s 1,1 ref Ho2s 1,1 sig Ho2s 1,2 hi Ho2s 1,2 htr Ho2s 1,2 lo Ho2s 2,1 htr Ho2s 2,1 in Ho2s 2,1 out Ho2s 2,1 ref Ho2s 2,1 sig Ho2s 2,2 hi Ho2s 2,2 lo Hot in run or start Iat sens Ign fuse 15a Intk plenum Knock sens Knock sensor (for cyl 1, 3, 5) (right side of engine) Knock sensor (for cyl 2, 4, 6) (left side of engine) Maf sens Map sens Mass airflow sensor (on air intake duct) Nca Pnk Sensor +5v Sensor rtn Shield cable ground splice Shld ground Tan Throttle hi Throttle lo To spark plugs Tps +5v Tps sens 1 Tps sens 2 Underhood fuse block (left side of engine compt) 3.0L VIN R, Engine Performance Wiring Diagram (2 of 3) for Saturn L300 2003 List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (2 of 3) for Saturn L300 2003: 35 (near left strut tower) g304 A10 B10 B11 Brake fuse 15a C11 Camshaft position sensor (top left front of engine) D11 D12 E12 Egr solenoid (top right Engine cntl 1 fuse 10a Engine cntl 2 fuse 10a Engine cntl 3 fuse 10a Engine coolant temperature sensor (in cylinder head) Evap purge solenoid (right side of engine compt) F10 Front of engine) G118 (front of engine) Hot at all times Hot in run or acc Ign 0 fuse 15a Left instrument panel fuse block (left kick panel) Main relay Manifold absolute pressure sensor (on intake manifold) Nca Right front wheel speed sensor Splice pack (sp104) (rear of engine compt, near bulkhead) Splice pack (sp105) (rear of engine compt, near bulkhead) Stoplamp switch (on brake pedal bracket) Tan Throttle control module (on throttle body) To fuel pump relay (diagram 3 of 3) Underhood fuse block (left side of engine compt) Wheel speed conditioner signal module (left side of dash) 3.0L VIN R, Engine Performance Wiring Diagram (3 of 3) for Saturn L300 2003 List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (3 of 3) for Saturn L300 2003: 83 (lower left side of dash) data link connector A/c press A/c pressure sensor (in a/c high pressure line) A/c rly ctrl A/c system A10 A12 Accelerator App +5v App 1 sens App 2 sens App rtn B10 B11 Battery Bcm can hi Bcm can lo Bcm/ecm/ crz/abs fuse 10a Body control module C10 C11 Charging system Computer data lines Controls b+ fuse 10a Cooling fans Corner of engine compt) Cruise control Cruise/ brake switch (on brake pedal bracket) Cruz on/off Cruz res/acl Cruz set/cst Cruz/brake in D10 D12 Electronic brake traction control module (w/ abs) (left rear of engine compt) Engine control module (on top right rear of engine) Engine oil pressure switch (on oil pump housing) Evap vent Evap vent solenoid (upper end of fuel filler pipe) Fan 1 ctrl Fan 2 ctrl From engine ctrl3 fuse (diagram 2 of 3) Ftp sens Fuel level Fuel level sensor Fuel pump fuse 15a Fuel pump motor Fuel pump relay Fuel pump rly Fuel tank pressure sensor Fuel tank unit G401 (near left taillamp) Gen l term Hot at all times Hot in run or start Ign 1 Ign 1 fuse 10a Instrument cluster Kw2000 Left i/p fuse block (left kick panel) Left i/p fuse block c2 (left kick panel) Main ground Main rly ctrl Main rly pwr Malfunction indicator lamp Oil press Pedal position sensor (on accelerator pedal linkage arm) Pnk Red Sens +5v Sens rtn Stoplamp in Tach out Tan Tcm can hi Tcm can lo Torque del Torque req Transmission control module (right rear Underhood fuse block (left side of engine compt) Vss input W/ abs W/o abs
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Saturn L300 2003 List of elements for Back-up Lamps Wiring Diagram for Saturn L300 2003: 27 (2.2l) (2.2l) (3.0l) (3.0l) (a/t) (m/t) (sedan) (wagon) A/t B/u lp fuse 10a Back- up lamp Back-up switch (on top rear of transaxle) C4 c2 E12 E5 c1 E9 f9 pnk F6 c3 G401 G403 (at left rear of vehicle, near taillight assembly) Hot in run or start Left i/p fuse block Left tail lamp assembly M/t Pnk Right tail lamp assembly Sedan Splice pack sp401 (at left rear of vehicle, near left taillight assembly) Trans- axle range switch (on top of transaxle) Underhood junction block Wagon Exterior Lamps Wiring Diagram for Saturn L300 2003 List of elements for Exterior Lamps Wiring Diagram for Saturn L300 2003: 65 (2.2l) (3.0l) (in headlight harness, near right front park/turn lamp s106 A10 Anti-lock brakes system Auto B/ turn fuse 10a B10 B9 c2 Body control module (on top of glove box) Brake fuse 15a C1-b4 C10 C2-b10 C3-a7 Center high mounted stop lamp (chmsl) E10 e10 E6 d8 F10 Fog lamps circuit From park a lamp relay G103 G104 G304 (at left side of engine compartment, near strut tower) G304 (left side of engine comp, near strut tower) G401 Hazard Hazard fuse 15a Hazard switch Head lamp/ turn signal switch Headlamp/ turn signal switch Hot at all times Hot in run Instrument cluster Interior lights system Left Left front marker lamp Left front park/ turn lamp Left instru- ment panel fuse block Left instrument panel fuse block Left instrument panel fuse block f1 Left tail lamp Left turn indicator License lamps Off Park Park lamp fuse 10a Park lamp relay Pnk Right Right front marker lamp Right front park/ turn lamp Right tail lamp Right turn indicator S308 Splice pack sp103 (at left corner of engine compartment, near battery) Splice pack sp104 (under center console) Splice pack sp401 (near left taillight assembly) Stop lamp switch (on pedal support) Tail/ stop lamp Tail/ turn lamp Timing logic To left i/p fuse block Turn signal feed Underhood fuse block
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Saturn L300 2003 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Saturn L300 2003: 63 (2.2l) (2.2l) g118 (on front of engine block, above starter) (3.0l) (in engine compt) g102 (not used) (w/ abs m/t, w/o abs) (wagon) rear wiper relay 2.2l 3.0l A/c compressor clutch A11 A18 Air pump motor (2.2l) Battery C102 C103 C1a C4 underhood fuse block (uhfb) Cooling fan 2 Cruise control module (2.2l) Data link connector (dlc) Drl relay Drl resistor Electronic brake/ traction control module (ebtcm) Electronic ignition module (ei) (2.2l) Fan control relay (ksb) Front winshield wiper motor Fuel pump relay G103 (left front of engine compt, near windshield washer fluid tank) G105 (left front of engine compt, forward of battery) G107 (left front corner of engine compt, near battery) G110 (left front of engine, near lift bracket) G110 (on left front of engine) G113 (on top center of engine) G114 (left front corner of engine compt, near battery) G118 (front of engine block, above starter) G120 (rear of engine compt) G302 G303 (under center console) G463 (in top of liftgate) Horn Ignition control module bank 1 (3.0l) Ignition control module bank 2 (3.0l) Inflatable restraint sensing & diagnostic module (sdm) Left fog lamp Left front wheel speed sensor (wss) Left headlamp assembly Marker lamp Nca Neutral safety backup switch (2.2l) Oil reset switch Park/turn signal lamp Powertrain control module (pcm) (2.2l) Rear window defogger grid Right fog lamp Right front wheel speed sensor (wss) Right headlamp assembly S128 (eng harn, near breakout for left front wheel speed sensor) Splice pack sp103 Splice pack sp120 (2.2l) Transaxle control module (tcm) (3.0l) Vehicle communication interface module (vcim) Windshield washer fluid level switch Ground Distribution Wiring Diagram (2 of 3) for Saturn L300 2003 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Saturn L300 2003: 64 (w/ premium audio system) (w/ vehicle communication system) (w/o vehicle communication system) 2.2l w/ a/t 2.2l w/ m/t w/o abs & 3.0l a/t A12 Audio amplifier B11 Body control module (bcm) Brake fluid level switch Brake transmission shift interlock (btsi) switch C1 left instru- ment panel fuse block (lipfb) C11 Center high mount stop lamp (chmsl) D11 Data link connector (dlc) Door lock relay Door unlock relay Driver door unlock relay Driver heated seat element Driver heated seat switch Driver outside heated mirror Driver window switch Electronic prndl module Front accessory power outlet Front dome/ reading lamp Front passenger heated seat element Front passenger window switch G104 (under center console) G191 (left side of engine compt, near strut tower) G304 (left side of engine compt, near strut tower) G305 (under center console) G400 (under rear shelf) Hazard switch Headlamp relay Headlamp/ turn signal switch Horn Hvac control assembly I/p cluster I/p comp- artment lamp switch Ign3 relay Ignition switch Inside rearview mirror (isrvm) Left vanity mirror lamp Mirror relay Nca Nca f Outside rearview mirror switch Passenger ouside heated mirror Radio Rear accessory power outlet Rear compart- ment release/ dimmer switch Rear dome/ reading lamp (wagon) Right instrument panel fuse block (ripfb) Right vanity mirror lamp S308 (in headliner harness) Splice pack sp104 Splice pack sp191 Sunroof assembly Sunroof switch Traction control switch Wheel speed sensor conditioner module Window relay Windshield washer/ wiper switch Ground Distribution Wiring Diagram (3 of 3) for Saturn L300 2003 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Saturn L300 2003: 24 Backup lamp C498 C499 Center high mount stop lamp (chmsl) G399 (near left taillight assembly) G401 (near left taillight assembly) G403 (near left taillight assembly) G464 (in top of liftgate) Left license lamp Left rear lamp assembly Liftgate ajar switch Liftgate release actuator Nca Primary fuel level sensor Rear comp- artment lid release actuator Rear window wiper motor Right license lamp Right rear lamp assembly Sedan Splice pack sp401 Splice pack sp464 Tail/stop lamp Tail/stop/ turn lamp Wagon
HEADLIGHTS Headlights Wiring Diagram for Saturn L300 2003 List of elements for Headlights Wiring Diagram for Saturn L300 2003: 60 (3.0l) (2.2l) (behind left kick panel) left i/p fuse block A3 hi beam a2 Ambient light sensor (top of i/p pad, at base of windshield) Auto Auto ctrl Backup/ turn fuse 10a Body control module (mounted to top of glove box) C1 c8 C2 a3 C2 d2 C2 e5 C2 f10 C3 d1 C3 d8 C3 e3 C3 e8 C5 c3 C9 c1 D11 D2 c2 Daytime running lamp resistor (behind left front headlamp) Drl lt sens Drl relay Drl rly E3 c2 F-p F10 c2 Fog lamp relay Fog lamp switch Fog lp fuse 10a G103 (left front of engine compt, near windshield G103 (left front of engine compt, near windshield washer fluid tank) G304 (left side of engine, near strut tower) Hdl rly ctrl Hdlp Head lamp relay Headlamp/turn signal switch Hot at all times Hot in run or start Left fog lamp Left heated seat/fog lamp switch Left high beam head- lamp Left low beam head- lamp Lo beam Lt headlamp fuse 10a Park brake switch (at base of park brake lever) Park lamp fuse 10a Park lamp relay Pk brake Pk lmp sw Pnk Right fog lamp Right high beam head- lamp Right i/p fuse block (behind right kick panel) Right low beam head- lamp Rt headlamp fuse 10a Solid state Splice pack sp103 Underhood fuse block (left side of engine compt)
HORN Horn Wiring Diagram for Saturn L300 2003 List of elements for Horn Wiring Diagram for Saturn L300 2003: 15 (3.0l) (2.2l) 1995 vftc c Body control module (top of glove box) C3 c3 D3 e3 G103 (under center console) G304 (at left side of engine compartment) Horn (right front of vehicle) Horn fuse 10a Horn relay Horn switch Hot at all times Inflatable restraint steering wheel module Nca Underhood fuse block (left side of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Saturn L300 2003 List of elements for Instrument Cluster Wiring Diagram for Saturn L300 2003: 57 (2.2l) (3.0l) (class 2) 000000 trip 2.2l 3.0l Abs ind Air bag ind Battery ind Bcm/ cluster fuse 15a Body control module (bcm) (mounted to top of glove box) Brake ind Can high Can low Change oil soon ind Computer data lines system Coolant temp gauge Drl ind Engine control module (on top right rear of engine) Exterior lights system F12 Fuel gauge G191 (left side of eng compt, near strut tower) Ground Hatch ajar ind High beam ind Hot at all times Hot in run or start Ign 1 fuse 15a Illumination (6 bulbs) Instrument panel cluster Interior lights system Km/miles Lcd display Left turn ind Low coolant ind Low fuel ind Low traction ind Low washer fluid ind Malfunction ind lamp Odometer backlight Oil pressure ind Pnk Powertrain control module (behind passenger side air bag) Reduced power ind Right turn ind Seat belt ind Security ind Security led control Serial data Service vehicle ind Shift up ind Speedometer Splice pack sp191 Tachometer Tan Underhood fuse block (left side of engine compt)
INTERIOR LIGHTS Interior Lights Wiring Diagram (1 of 2) for Saturn L300 2003 List of elements for Interior Lights Wiring Diagram (1 of 2) for Saturn L300 2003: 47 A12 Auto B11 Bcm 2 fuse 10a Body control module (bcm) (mounted to top of glove box) C1 b4 C1 f1 C11 C2 b5 D11 Deck lid ajar/ release solenoid Deck lid/tailgate Dim high Dim low Dimmer Dimmer fuse 10a Dimmer/ deck lid release switch Driver door input G104 G191 G304 (left side of engine compt, near strut tower) Glove box lamp Hazard switch Head Headlamp switch Hot at all times Hvac control head I/p cluster Inadvert pwr Inadvert pwr out Left front door jamb switch Left heated seat fog lamp switch Left instrument panel fuse block (lipfb) Park Power dim Prndl lamp Radio Right heated seat traction switch Right rear compartment diode Sedan Splice pack sp104 (rear of engine compt, taped to engine harn) Splice pack sp191 To dome/ map lamp (diagram 2 of 2) To rear dome lamp (diagram 2 of 2) Trunk lamp (w/ rke) Underhood fuse block (uhfb) Wagon Interior Lights Wiring Diagram (2 of 2) for Saturn L300 2003 List of elements for Interior Lights Wiring Diagram (2 of 2) for Saturn L300 2003: 21 (wagon only) A12 Body control module (bcm) (mounted to top of glove box) Dome lamp Dome/ map lamp Door From left instrument a panel fuse block (diagram 1 of 2) From left instrument panel fuse block (diagram 1 of 2) G104 Left map lamp Left sunshade mirror lamp Map/dome lamps Mirror map lamp Other door input Rear dome lamp (wagon only) Right front door jamb switch Right map lamp Right rear door jamb switch Right sunshade mirror lamp S308 (in headliner harness) Splice pack sp104 (rear of engine compt, taped to harness)
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 4) for Saturn L300 2003 List of elements for Power Distribution Wiring Diagram (2 of 4) for Saturn L300 2003: 55 (2.2l) (3.0l) A/c relay A10 A11 Abs 1 fuse 30a Abs ii fuse 30a Air pump relay Air/wdo/ sunroof circuit breaker 30a Brake fuse 15a C3 a7 C5 red C7 b Controls b+ fuse 10a Cooling fan 1 fuse 30a Cooling fan 2 fuse 30a Cooling fan control module E10 Electronic brake traction control module (ebtcm) Engine cntl 1 fuse 10a (3.0l) Engine cntl 2 fuse 10a (3.0l) Engine cntl 3 fuse 10a (3.0l) Engine control module (ecm) (3.0l) Evap vent solenoid Evaporative emission purge solenoid (3.0l) Exhaust gas recirulation valve (3.0l) F11 From ign a 0/3/cr fuse (underhood fuse block) diagram 1 of 4) Fuel pump fuse 15a Fuel pump relay Hazard fuse 15a Hazard switch module (3.0l) Heated oxygen sensor 1 (ho2s) Heated oxygen sensor 2 (ho2s) Horn fuse 10a Horn relay Hvac blower fuse 40a Ign 3 relay Left instrument panel fuse block (lipfb) Main relay (3.0l) Manifold intake Mass airflow (maf) sensor (3.0l) Nca Powertrain control module (pcm) (2.2l) Rear defog fuse 25a Red Right instrument panel fuse block (ripfb) Stop lamp switch (3.0l) Sunroof assembly To l hdlp fuse (underhood fuse block) (diagram 3 of 4) To rr defog relay (diagram 4 of 4) Transmission control module (tcm) (3.0l) Underhood fuse block (uhfb) Variable intake manifold flap (3.0l) Window relay Power Distribution Wiring Diagram (3 of 4) for Saturn L300 2003 List of elements for Power Distribution Wiring Diagram (3 of 4) for Saturn L300 2003: 62 A/c relay A/t Ac fuse 10a Aux pwr fuse 20a Auxiliary power outlet Bcm 2 fuse 10a Bcm/ cluster fuse 15a Body control module (bcm) Body fuse 10a C11 C12 C3 d4 C5 c2 Cd/dlc fuse 15a Cigar lighter Data link connector (dlc) Door locks fuse 15a Door unlock relay Doors lock relay Driver door lock switch Driver door unlock relay Driver heated seat switch Drl relay E11 Electronic prndl F12 Fog lamp relay Fog lp fuse 10a From hvac blower fuse g (underhood fuse block) diagram 2 of 4) From ignition switch (diagram 1 of 4) Front passenger door lock switch G305 (under center console) High beam Hvac control module I/p box I/p cluster Ign 0 fuse 10a L hdlp fuse 10a Left headlamp assembly Left instrument panel fuse block (lipfb) Lighter fuse 20a Low beam M/t w/o abs Mirror relay Nca Park lamp fuse 10a Park lamp relay Park lock solenoid Powertrain control module (pcm) Prem amp fuse 15a Premium amplifier Pwr seat fuse 20a R hdlp fuse 10a Radio Radio/ onstar fuse 10a Rear compart- ment lid release/ dimmer switch Right headlamp assembly Right instrument panel fuse block (ripfb) Rt ip batt fuse 30a Tailgate latch (wagon) Underhood fuse block (uhfb) Vehicle communication interface module Power Distribution Wiring Diagram (4 of 4) for Saturn L300 2003 List of elements for Power Distribution Wiring Diagram (4 of 4) for Saturn L300 2003: 34 2.2l 3.0l A/c relay A12 Auto a/c B12 C1 a C12 Clutch pedal position Cruise brake switch Defog fuse 10a Driver heated seat switch E12 F12 From left instrument panel fuse block (diagram 2 of 4) From right instrument panel fuse block (ripfb) (diagram 1 of 4) From underhood fuse block (uhfb) (diagram 1 of 4) Hvac control module Ign 3 fuse 10a Ign 3 fuse 10a (2.2l) Ign3 relay Left instrument panel fuse block (lipfb) Man a/c Mirror relay Nca Pnk Rear defog grid Rear defog relay Right instrument panel fuse block (ripfb) Switch (2.2l) Tan Traction control switch Underhood fuse block (uhfb) Vent solenoid
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Saturn L300 2003 List of elements for Power Door Locks Wiring Diagram for Saturn L300 2003: 49 A12 Battery Bcm 2 fuse 10a Bcm/ cluster fuse 15a Body control module (mounted on top of glove box) Body fuse 10a C1 d9 C2 a2 C3 c2 Decklid ajar in Decklid ajar release solenoid Decklid release ctrl Decklid release sw in Decklid release/ dimmer switch Door lock relay Door lock rly ctrl Driver door lock switch Driver door unlock relay Driver unlock rly ctrl F12 G104 (below center console) G191 (on left side of engine compartment) G401 (near left rear taillamp assembly) Ground Hot at all times Interior lights system Left front door jamb switch Left front door lock motor Left front jamb sw in Left instrument panel fuse block (behind left kick panel) Left rear door jamb switch Left rear door lock motor Lock Lock fuse 10a Lock sw in Other doors unlock relay Other dr unlk rly ctrl Other jamb sw in Passenger door lock switch Right front door jamb switch Right front door lock motor Right instrument panel fuse block (behind right kick panel) Right rear door jamb switch Right rear door lock motor Tan Underhood fuse block (left side of engine compt) Unlock Unlock sw in Valet switch
POWER MIRRORS Power Mirrors Wiring Diagram for Saturn L300 2003 List of elements for Power Mirrors Wiring Diagram for Saturn L300 2003: 17 B1 c1 Btsi/bcm mirror fuse 10a C1 a4 C1 b12 C1 f1 C12 c1 Defogger system G104 (under center console) G304 (left side of engine compartment) Hot in run or accy Left instrument panel fuse block Left mirror Power mirror switch Right body ground splice pack Right mirror Right/ left motor Up/ down motor
POWER SEATS Heated Seats Wiring Diagram for Saturn L300 2003 List of elements for Heated Seats Wiring Diagram for Saturn L300 2003: 28 A10 C11 c2 D11 Driver seat back element Driver seat bottom element E10 c1 E12 F1 c1 F10 F12 G104 (under center console) G304 (at left side of engine compt, near strut tower) Heater control unit Hot in run Htd seats 20a Ign 3 fuse 10a Left heated seat switch Left instrument panel fuse block Left seat Nca Off Passenger seat back element Passenger seat bottom element Pnk Right heated seat switch Right instrument panel fuse block Right seat Splice pack Power Seat Wiring Diagram for Saturn L300 2003 List of elements for Power Seat Wiring Diagram for Saturn L300 2003: 11 Back Driver power seat switch Fwd G104 (under center console) Hot at all times Pwr seat fuse 20a Right instrument panel fuse block Seat horizontal motor Seat recline motor Seat vertical motor Splice pack
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Saturn L300 2003 List of elements for Power Top/Sunroof Wiring Diagram for Saturn L300 2003: 22 2.2l 3.0l B12 Battery Close Ground Header ground splice pack Hot at all times Hot in run & accy Ignition Limit switch Open/ vent Red Right body ground splice pack Right instrument panel fuse block (behind right side of dash) Rr wiper/ sunroof fuse 20a Sun roof module (front center of headliner) Sun roof switch (front center of headliner) Underhood fuse block (left side of engine compt) Vent/close Vent/open Window/ sunroof fuse 30a
POWER WINDOWS Power Windows Wiring Diagram for Saturn L300 2003 List of elements for Power Windows Wiring Diagram for Saturn L300 2003: 33 Acc B10 C10 D11 Down Express down circuitry Ground distribution system Hot at all times Ign 1/2 fuse 30a Ignition switch Left front Left front window motor Left instrument panel fuse block (lipfb) Left master window switch Left rear Left rear window motor Left rear window switch Lock Power window relay Rear window lockout switch Red Right body ground splice pack Right front Right front window motor Right instrument panel fuse block (ripfb) Right master window switch Right rear Right rear window motor Right rear window switch Run Start Underhood fuse block (uhfb) Window/sunroof/air circuit breaker 30a
RADIO Premium Sound Radio Wiring Diagram, with Video Entertainment (1 of 2) for Saturn L300 2003 List of elements for Premium Sound Radio Wiring Diagram, with Video Entertainment (1 of 2) for Saturn L300 2003: 57 A10 A11 A12 Acc volt Access voltage Accessory voltage Amp present sig Antenna Aud enable sig Audio/ video interface module (behind center of dash) B10 B11 B12 Bare Cd batt in Cd sap sup volt Coax Dim signal Dvd aud sig- Dvd serial data sig Ground Ignition voltage Inst lmp sup b+ Inst sup volt L dvd aud sig+ Left dvd aud sig+ Lf spk out + Lf spk out - Lf spk out+ Lf spk out- Lr spk out+ Lr spk out- Mute sig Park lmp sup volt Park lmp volt Pnk R aud/vid/hvac b+ R aud/vid/hvac gnd R dvd aud sig+ Radio Rear aud/vid/hvac ground Rear aud/vid/hvac sup volt Red Rf spk out + Rf spk out - Rf spk out+ Rf spk out- Right dvd aud sig+ Rr spk out+ Rr spk out- Serial data Shield Spk sup volt Tan Ves overhead console module Video signal+ Video signal- Premium Sound Radio Wiring Diagram, with Video Entertainment (2 of 2) for Saturn L300 2003 List of elements for Premium Sound Radio Wiring Diagram, with Video Entertainment (2 of 2) for Saturn L300 2003: 62 A10 A11 Acc volt Accessory voltage Amplifier sig Aud enable sig Audio amplifier Audio/video interface module (behind center of dash) B+ voltage B10 B11 B12 Bare C11 Cd/dlc fuse 15a Class 2 serial data Dim signal Drain wire Dvd aud sig- Dvd player G104 (under center console) Ground Hot at all times Hot in run & acc I/p batt rt fuse 30a L dvd aud sig+ L twet out+ Left front tweeter speaker Left front woofer speaker Left i/p fuse block (behind left kick panel) Left rear speaker Lf spkr out+ Lf spkr out- Lr spk out+ Lr spkr out+ Lr spkr out- Lr sub out+ Nca Pnk Prem amp fuse 15a R dvd aud sig+ R vid/aud/hvac ground R vid/aud/hvac sup volt Radio fuse 10a Red Rf spkr out+ Rf spkr out- Right front tweeter speaker Right front woofer speaker Right i/p fuse block (behind left kick panel) Right rear speaker Rr spk out- Rr spkr out+ Rr spkr out- Serial data Shield Spk sup volt Subwoofer speaker Tan Underhood fuse block (at left side of engine compartment) Video signal+ Video signal- Premium Sound Radio Wiring Diagram, without Video Entertainment for Saturn L300 2003 List of elements for Premium Sound Radio Wiring Diagram, without Video Entertainment for Saturn L300 2003: 60 A10 A11 A12 Acc volt Antenna Audio amplifier Audio common B10 B11 B12 C11 Cd/dlc fuse 15a Cell mute sig Coax Exterior lights system G104 (under center console) G191 (at left side of engine compartment) Ground Hot at all times Hot in run & acc I/p batt rt fuse 30a Inst sup volt Interior lights system L twet out+ Left aud sig+ Left front tweeter speaker Left front woofer speaker Left i/p fuse block (behind left kick panel) Left rear speaker Lf spk out + Lf spk out - Lf spkr out+ Lf spkr out- Lr spk out+ Lr spk out- Lr spkr out+ Lr spkr out- Lr sub out+ Park lmp volt Prem amp fuse 15a Radio Radio fuse 10a Rf aud sig+ Rf aud sig- Rf spk out + Rf spk out - Rf spkr out+ Rf spkr out- Right aud sig+ Right front tweeter speaker Right front woofer speaker Right i/p fuse block (behind left kick panel) Right rear speaker Rr spk out- Rr spkr out+ Rr spkr out- Subwoofer speaker Tan Underhood fuse block (at left side of engine compartment) Vehicle communication interface module (under rear shelf) Radio Wiring Diagram, Base Radio for Saturn L300 2003 List of elements for Radio Wiring Diagram, Base Radio for Saturn L300 2003: 43 A10 A11 A12 Acc volt Antenna Audio common B10 B11 B12 C11 Cd/dlc fuse 15a Cell mute sig Coax Exterior lights system G191 (at left side of engine compartment) Ground Hot at all times Hot in run & acc Inst sup volt Interior lights system Left aud sig+ Left front tweeter speaker Left front woofer speaker Left i/p fuse block (behind left kick panel) Left rear woofer speaker Lf spk out + Lf spk out - Lr spk out+ Lr spk out- Park lmp volt Radio Radio fuse 10a Rf aud sig+ Rf aud sig- Rf spk out + Rf spk out - Right aud sig+ Right front tweeter speaker Right front woofer speaker Right rear speaker Tan Underhood fuse block (at left side of engine compartment) Vehicle communication interface module (under rear shelf)
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Saturn L300 2003 List of elements for Shift Interlock Wiring Diagram for Saturn L300 2003: 31 A/t shiftlock actuator (base of selector lever) A/t shiftlock control solendoid A10 A12 B11 B12 Body control module (top of glove box) Brake fuse 15a Brake sw input Btsi relay control Btsi/bcm/ mirror fuse 10a Can high Can low E11 Engine control module (top right rear of engine) F10 F11 G304 (left side of engine compt, near strut tower) Hot at all times Hot in accy, run & crank Hot in run & accy Ign 0 fuse 10a Ignition lock cylinder control switch Ignition lock cylinder solenoid (base of selector lever) Left instrument panel fuse block (behind left kick panel) Park/ neutral position switch (on trans- mission case) Stoplamp switch (on brake pedal bracket) Tan Transmission control module (behind right front strut tower) Underhood fuse block (left side of engine compartment) Underhood fuse block (left side of engine compt)
STARTING/CHARGING Charging Wiring Diagram for Saturn L300 2003 List of elements for Charging Wiring Diagram for Saturn L300 2003: 35 (2.2l) (3.0l) (class ii) 2.2l engine 3.0l engine A12 B10 B11 Battery Body control module (bcm) (mounted to top of glove box) Can high Can low Charge (battery) Computer data lines system Engine control module (ecm) (on top right rear of engine) F8 pnk Fusible link G104 (under center console) G112 Gen term f output Gen term l out Gen term l output Generator Hot in run & crank Ign 1 fuse 10a Instrument panel cluster Pnk Power distribution system Powertrain control module (pcm) (behind passenger side air bag) Red Serial data Serial data (class ii) Starter solenoid/ motor Tan Underhood fuse block (uhfb) (left side of engine compartment) Starting Wiring Diagram for Saturn L300 2003 List of elements for Starting Wiring Diagram for Saturn L300 2003: 23 A c2 A/t Accy Armature m Battery C1 c Clutch start switch Fusible link G104 (under center console) G112 Generator Hold-in windings Ign o/3/cr fuse 30a Ignition switch M/t Off Pull-in windings Red Run Start Starter solenoid/ motor Transaxle range switch (on top of transaxle) Underhood fuse block (uhfb) (left side of engine compartment)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Saturn L300 2003 List of elements for Supplemental Restraints Wiring Diagram for Saturn L300 2003: 56 (2.2l eng) (3.0l eng) (lower left side of dash) data link connector 2.2l eng 3.0l eng A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag ind B tan B10 Body control module (bcm) (left of i/p, behind glove box) D10 Driver inflator module Driver seat belt switch (in driver's seat belt buckle) G303 (under center console) Ground Hot in run & crank I/p cluster Ign 1 Ign 1 fuse 10a Left curtain inflator module Left sattelite in Left sattelite out Left side impact sensor (on lower left "b" pillar) Left side mod hi Left side mod lo Module hi Module lo Nca Passenger inflator module Pnk Power distribution system Powertrain control mdule (right rear of eng compt) c1 Return Right curtain inflator module Right sattelite in Right sattelite out Right side impact sensor (on lower right "b" pillar) Right side mod hi Right side mod lo Roll connector Sensing & diagnostic module (sdm) (under rear of floor console) Serial data class 2 Shorting bar Switch hi Switch lo Tan Twisted pair wires Underhood fuse block (uhfb) (left side of engine compartment)
TRANSMISSION
3.0L VIN R 3.0L VIN R, A/T Wiring Diagram for Saturn L300 2003 List of elements for 3.0L VIN R, A/T Wiring Diagram for Saturn L300 2003: 78 (left side of engine compt) unerhood fuse block (top right rear of engine) engine control module 1-2 shift sol 1-2 ss 2-3 shift sol 2-3 ss A10 c3 A12 A6 c3 A9 c4 Automatic transaxle Automatic transaxle fluid pressure switch assembly Automatic transaxle fluid temp sensor B12 Back lighting Battery Brake fuse 15a Brake sw in C11 Code a in Code a input Code b in Code b input Code c in Code c input Controls b+ fuse 10a Controls ign 1 fuse 10a Data link connector (lower left side of dash) Dlc Drive E11 E9 c1 Electronic prndl module Exterior lights system F10 F11 F9 c4 G110 (left side of engine) G304 (near left strut tower) Ground Hot at all times Hot in run accy or start Hot in run or start Ign 0 fuse 10a Ign 1 Ign out Ignition Input shaft speed sensor Interior lights system Left i/p fuse block (behind left kick panel) Left instrument panel fuse block (behind left kick panel) Oss sens hi Oss sens lo Output shaft speed sensor (right side of transaxle) P,r,n,lo,d4 Parity input Pcs sol Pnk Pressure control solenoid Red Return Rev,d1,d2 Stoplamp switch (on brake pedal bracket) Tan Tcc press Tcc sol Tcm can hi Tcm can lo Tfp a input Tfp b input Tfp c input Tft sense Transaxle control module (right rear corner of engine compt) Transaxle range switch (top of transaxle) Trs in Tss sens hi Tss sens lo Unerhood fuse block (left side of engine compt)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Saturn L300 2003 List of elements for Trunk Release Wiring Diagram for Saturn L300 2003: 12 Bcm/cluster fuse 15a Body control module (bcm) (mounted to top of glove box) Dimmer/ rear compartment lid release switch F12 G401 (at left rear of vehicle) Hot at all times Interior lights system Rear compartment lid ajar/ release actuator Trunk/liftgate ajar in Trunk/liftgate release ctrl Trunk/liftgate release sw in Underhood fuse block (left side of engine compartment)
WARNING SYSTEMS Warning Systems Wiring Diagram for Saturn L300 2003 List of elements for Warning Systems Wiring Diagram for Saturn L300 2003: 44 A10 A11 A15 A16 Auto B10 Battery Bcm 2 fuse 10a Bcm/ cluster fuse 15a Bcm/ecm cruise fuse 10a Body control module (bcm) (behind upper right side of dash) Chime Class 2 data Computer data lines system Driver seat belt switch E11 G304 (left side of engine compartment, near left strut tower) Ground Head Head lamp/ turn signal switch Hot at all times Hot in run & start I/p ground splice pack Ignition Ignition switch (key minder) (right of steering column) Inflatable restraint sensing & diagnostic module (sdm) (under center console) Instrument panel cluster (ipc) Key in ign sw Left front door jamb switch Left i/p fuse block Left i/p fuse block (behind left kick panel) Left seat belt sw Low reference Lt fnt door ajar Nca Park Park brake sw sig Park lamp fuse 10a Park lamp relay Park lamp volt Park lp rly ctrl Park lp sw ctrl Pnk Underhood fuse block (left side of engine compartment, near engine coolant reservoir)
WIPER/WASHER Wiper/Washer Wiring Diagram for Saturn L300 2003 List of elements for Wiper/Washer Wiring Diagram for Saturn L300 2003: 24 (2.2l) (3.0l) A11 A11 c3 B11 B12 c3 Body control module (mounted to top of glove box) E12 Front wiper input Front wiper motor (below left side of windshield) Front wiper relay Front wiper rly ctrl G118 (on front of engine block, near starter) Hot in accy & run Int Int switch Int wiper power Int wiper return Left i/p fuse block (behind left kick panel) Mist Off Underhood fuse block (left side of engine compt) Wiper fuse 25a Wiper switch
