All Wiring Diagrams for Saturn LW300 2003 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Saturn LW300 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Compressor Wiring Diagram, with Auto A/C for Saturn LW300 2003:

• +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 LW300 2003

List of elements for Compressor Wiring Diagram, with Manual A/C for Saturn LW300 2003:

• +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 LW300 2003

List of elements for Manual A/C Wiring Diagram (1 of 2) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Manual A/C Wiring Diagram (2 of 2) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for 3.0L VIN R, Anti-lock Brakes Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Forced Entry Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Passlock Wiring Diagram for Saturn LW300 2003:

• (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

Body Control Modules Wiring Diagram for Saturn LW300 2003

List of elements for Body Control Modules Wiring Diagram for Saturn LW300 2003:

• (2.2l)
• (3.0l)
• (wagon)
• 12 volt
• A/c request sig
• A/t shift lock sol ctrl
• A10
• A11
• A12
• Abs ind failure ctrl
• Air conditioning system
• Anti-lock brakes system
• Anti-locks brakes system
• Anti-theft system
• B10
• B11
• B12
• Battery +
• Bcm 2 fuse 10a
• Bcm/ cluster fuse 15a
• Bcm/ecm/ cruise/abs fuse 10a
• Body control module (bcm) (mounted to top of glove box)
• Brake fluid level sens sig
• Brake fluid level switch (in master cylinder reservoir)
• Btsi/bcm mirror fuse 10a
• C11
• Can high
• Can low
• Class 2 serial data
• Computer data lines system
• Coolant level sw sig
• Courtesy lamp supp volt
• Defogger system
• Dome lamp ctrl
• Door lock rly ctrl
• Door lock system
• Door unlock rly ctrl
• Driver dr unlock rly ctrl
• Drl ambient light sens l ref
• Drl ambient light sens sig
• Drl relay ctrl
• Drv door lock sw lock sig
• Drv door lock sw unlock sig
• E11
• Exterior lights system
• G103 (at left front of eng compt, near windshield washer fluid tank)
• G191 (at left side of eng compt, near trut tower)
• G304 (at left side of eng compt, near strut)
• Ground
• Headlamp rly supp volt
• Headlights system
• High beam in
• Horn rly ctrl
• Horns system
• Hot at all times
• Hot in run or acc
• Hot in run or start
• I/p fuse blck
• I/p lamps dimmer sw sig
• Ign 1 fuse 10a
• Ignition 1
• Ignition 2
• Ignition switch
• Instrument cluster system
• Interior lights system
• Key in ign sw sig
• Key minder
• Lcd backlighting lamp ctrl
• Lcd dimming sig
• Left front door ajar sw sig
• Left instrument panel fuse block (lipfb)
• Low beam in
• Low coolant switch (bottom of coolant surge tank)
• Low ref
• Oil life reset sw sig
• Oil life reset switch
• Park brake sw sig
• Park brake switch (base of park brake lever)
• Park lamp relay ctrl
• Park lamp supp volt
• Park lamp sw sig
• Pass door ajar sw sig
• Pnk
• Power distribution system
• Rear compt lid ajar sw sig
• Rear defog rly ctrl
• Rear defog sw sig
• Rear wdw washer pump ctrl
• Rear wiper rly ctrl
• Red
• Remote keyless entry circuit
• Security indicator ctrl
• Security syst sens sig
• Shift interlock system
• Splice pack sp103
• Sun load sensor (on top of dash)
• Tan
• Traction ctrl active sig
• Traction ctrl idn ctrl
• Traction ready ind ctrl
• Trunk release enable rly sw
• Trunk release sw sig
• Trunk, tailgate, fuel doors system
• Underhood fuse block
• Underhood fuse block (uhfb)
• Windshield washer fld lvl sig
• Windshield washer pump ctrl
• Windshield washer sw sig
• Windshield wiper rly ctrl
• Windshield wiper sw dly sig
• Windshield wiper sw sig 1
• Windshield wiper sw sig 2
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Saturn LW300 2003

List of elements for Computer Data Lines Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Cooling Fan Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for 3.0L VIN R, Cruise Control Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Defoggers Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (1 of 3) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (2 of 3) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (3 of 3) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Back-up Lamps Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Exterior Lamps Wiring Diagram for Saturn LW300 2003:

• (2.2l)
• (3.0l)
• (in headlight harness, near left front park/turn lamp s105
• (in headlight harness, near right front park/turn lamp s106
• A10
• Anti-lock brakes system
• Auto
• B/ turn fuse 10a
• B10
• B9 b9
• B9 c2
• Body control module (on top of glove box)
• Brake fuse 15a
• C1-b4
• C10
• C2-b10
• C3-a7
• C9 c9
• Center high mounted stop lamp (chmsl)
• E10 e10
• E6 d8
• F1 f1
• F10
• F8 e1
• Fog lamps circuit
• From park a lamp relay
• G103
• G304 (at left side of engine comp, near strut tower)
• G304 (at left side of engine compartment, near strut tower)
• G403 (at left rear of vehicle, near taillight assembly)
• G464
• 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
• Park/turn lamp
• Pnk
• Right
• Right front marker lamp
• Right front park/ turn lamp
• Right tail lamp
• Right turn indicator
• Splice pack sp103 (at left corner of engine compartment, near battery)
• Splice pack sp464 (at top of liftgate)
• 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 LW300 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Headlights Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Horn Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Instrument Cluster Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Interior Lights Wiring Diagram (1 of 2) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Interior Lights Wiring Diagram (2 of 2) for Saturn LW300 2003:

• (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 (1 of 4) for Saturn LW300 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Saturn LW300 2003:

• (2.2l)
• (3.0l)
• (3.ol)
• (in fuel injector harness) s139
• A c1
• A c6
• A/t
• A10
• A4 c2
• Acc
• Automatic transmission
• B c1
• B10
• B12
• B12 c2
• B2 c2
• Backup switch lamp (2.2l)
• Backup/ turn fuse 10a
• Battery
• Bcm/ecm/ cruise/abs fuse 10a
• Body control module (bcm)
• Btsi/bcm/ mirror fuse 10a
• C c1
• C10
• C2 b9
• C2 c
• C3 a7
• C4 e10 a6
• C7 b
• Clutch start switch
• Controls ign 1 fuse 10a
• Cruise brake switch (2.2l)
• Cruise control module (2.2l)
• Cruise control switch
• Cruise switch fuse 2a
• D c1
• D10
• D11
• Driver heated seat
• E10
• E11 c1
• Eis fuse 10a (2.2l)
• Electronic brake/ traction control module (ebtcm)
• Engine control module (ecm)
• Evap canister purge solenoid
• F10
• F2 c1
• From ignition switch (diagram 1 of 4)
• Front wiper relay
• Fuel injector
• Fusible link
• Generator
• Hazard switch
• Head lamp relay
• Heated oxygen sensor 1 (ho2s)
• Heated oxygen sensor 2 (ho2s)
• Heated seat fuse 20a
• Hvac low coolant switch
• I/p cluster
• Ign 0/3/cr fuse 30a
• Ign 1 fuse 10a
• Ign 1/2 fuse 30a
• Ign fuse 15a (3.0l)
• Ignition 1,3,5 coils
• Ignition 2,4,6 coils
• Ignition control module (2.2l)
• Ignition switch
• Injector fuse 10a (2.2l)
• Left instrument panel fuse block (lipfb)
• Left instrument panel fuse block lipfb)
• M/t
• Mirror switch
• Off
• Park/neutral position switch (a/t)
• Parklock switch btsi solenoid
• Passenger heated seat
• Pnk
• Powertrain control module (pcm)
• Radio
• Radio fuse 10a
• Rear wiper motor
• Rear wiper relay
• Rear wiper/ sunroof fuse 20a
• Red
• Right instrument panel fuse block (ripfb)
• Run
• Sedan
• Sensing & diagnostic module (sdm)
• Start
• Starter solenoid/ motor
• Sunroof assembly
• To left instrument panel fuse block (lipfb) (diagram 4 of 4)
• To left instrument panel fuse block (lipfb) or cruise brake switch (diagram 4 of 4)
• To right instrument panel fuse block (ripfb) (diagram 1 of 4)
• To underhood fuse block (uhfb) (diagram 3 of 4)
• To window/sunroof fuse (underhood fuse block) (diagram 2 of 4)
• Transaxle range switch
• Underhood fuse block (uhfb)
• Wagon
• Window relay
• Windshield wiper motor
• Windshield wiper/ washer switch
• Wiper fuse 25a

Power Distribution Wiring Diagram (2 of 4) for Saturn LW300 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Power Door Locks Wiring Diagram for Saturn LW300 2003:

• A12
• Battery
• Bcm 2 fuse 10a
• Body control module (mounted on top of glove box)
• Body fuse 10a
• C1 d9
• C2 a2
• C2 b9
• C3 c2
• Decklid ajar in
• Decklid release ctrl
• Decklid release sw in
• Door lock relay
• Door lock rly ctrl
• Driver door lock switch
• Driver door unlock relay
• Driver unlock rly ctrl
• G104 (below center console)
• G191 (on left side of engine compartment)
• G464 (on top of liftgate)
• Ground
• Hot at all times
• 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
• Liftgate ajar switch
• Liftgate key cylinder
• Liftgate release solenoid
• 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
• Splice pack sp464
• Tan
• Underhood fuse block (left side of engine compt)
• Unlock
• Unlock sw in

POWER MIRRORS

Power Mirrors Wiring Diagram for Saturn LW300 2003

List of elements for Power Mirrors Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Heated Seats Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Power Seat Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Power Top/Sunroof Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Power Windows Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Premium Sound Radio Wiring Diagram, with Video Entertainment (1 of 2) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Premium Sound Radio Wiring Diagram, with Video Entertainment (2 of 2) for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Premium Sound Radio Wiring Diagram, without Video Entertainment for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Radio Wiring Diagram, Base Radio for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Shift Interlock Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Charging Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for Starting Wiring Diagram for Saturn LW300 2003:

• 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 LW300 2003

List of elements for Supplemental Restraints Wiring Diagram for Saturn LW300 2003:

• (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 LW300 2003

List of elements for 3.0L VIN R, A/T Wiring Diagram for Saturn LW300 2003:

• (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

Tailgate Release Wiring Diagram for Saturn LW300 2003

List of elements for Tailgate Release Wiring Diagram for Saturn LW300 2003:

• B4 decklid/liftgate ajar in j2
• B7 decklid/liftgate rel sw in j2
• Body control module (bcm) (mounted to top of glove box)
• Body fuse 10a
• C12
• G decklid/liftgate rel ctrl j4
• Hot at all times
• Left instrument panel fuse block (behind left kick panel)
• Liftgate ajar switch
• Liftgate key cylinder
• Liftgate release motor
• Rear ground splice pack (left rear corner of trunk)
• Right instrument panel fuse block

WARNING SYSTEMS

Warning Systems Wiring Diagram for Saturn LW300 2003

List of elements for Warning Systems Wiring Diagram for Saturn LW300 2003:

• 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

Rear Washer/Wiper Wiring Diagram for Saturn LW300 2003

List of elements for Rear Washer/Wiper Wiring Diagram for Saturn LW300 2003:

• (2.2l)
• (3.0l)
• A11
• A3 c3
• B1 c3
• B11
• B12
• B4 c3
• B8 red
• Body control module (mounted to top of glove box)
• C3 f6
• D12
• D8 c2
• E11
• F7 c2
• Front wash input
• Front washer switch
• Front wiper circuit
• G103 (left front of engine compartment)
• G304 (left side of engine compartment)
• G401 (left rear of vehicle)
• Hot in accy & run
• Left i/p fuse block (behind left kick panel)
• Low washer sw input
• Low washer switch
• Pnk
• Rear wash input
• Rear washer switch
• Rear wiper input
• Rear wiper motor (in center of liftgate, behind trim)
• Rear wiper relay
• Rear wiper rly cntrl
• Rear wiper switch
• Red
• Right i/p fuse block (behind right side of dash)
• Rr wiper/ sunroof fuse 25a
• Sp103
• Sp304
• Sp401
• Underhood fuse block (behind left kick panel)
• Washer pump
• Wiper switch

Wiper/Washer Wiring Diagram for Saturn LW300 2003

List of elements for Wiper/Washer Wiring Diagram for Saturn LW300 2003:

• (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