GROUND DISTRIBUTION – Buick LeSabre Limited 2004 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Buick LeSabre Limited 2004

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Buick LeSabre Limited 2004:

• (not used)
• A/c compressor clutch
• A/c compressor clutch diode
• A11
• Accy relay
• Automatic transaxle
• Bare
• Brake fluid level switch
• Cool fan s/p relay
• Cruise control module
• Drl relay
• Electronic brake control module (ebcm)
• Engine oil level switch
• F11
• G101 (lower front of engine)
• G102 (lower front of engine)
• G103 (on inner body panel)
• G104 (on top of transmission)
• G105 (behind power steering pump)
• G106 (near left strut tower)
• G107 (in front of underhood fuse block)
• Horn assembly
• Ign 1 relay
• Ignition control module (icm)
• Internal mode switch
• Left cooling fan
• Left cornering lamp
• Left low beam headlamp
• Left park/turn signal lamp
• Mass air- flow (maf) sensor
• N11
• Powertrain control module (pcm)
• Right front park/turn signal lamp
• S122 (in forward lamp harness, 17 cm from c109)
• Splice pack sp103
• Splice pack sp105
• Splice pack sp106
• Underhood fuse block (right front side of engine compartment)
• W/ cornering lamps
• W/o cornering lamps
• Wheel speed sensor (wss) rf shield
• Windshield washer pump
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Buick LeSabre Limited 2004

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Buick LeSabre Limited 2004:

• (not used)
• A16
• Automatic a/c
• Automatic transmission shift lock control actuator
• B16
• Blower motor control module
• D16
• Dash integration module (dim)
• Data link connector
• Driver door lock actuator
• Driver door lock cylinder switch
• Driver door lock switch
• Driver door module (ddm)
• Driver door switch assembly (ddsa)
• Driver heated seat switch
• Driver information display switch
• Driver outside rear view mirror
• Front cigar lighter
• G200 (on left front door pillar)
• G201 (on right front door pillar)
• G300 (on forward crossmember)
• Head up display (hud) dimmer switch
• Head up display (hud) switch
• Headlamp switch
• Heater & a/c control
• I/p compartment lamp switch
• If equipped
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Instrument panel integration module (ipm)
• Key buzzer switch
• Left steering wheel controls
• Manual a/c
• Memory/ personal- ization function switch
• Nca
• Passenger door module (pdm)
• Passenger outside rear view mirror
• Radio
• Rear compartment lid release switch
• Right steering wheel controls
• S203 (in i/p harness, 17.5 cm from ipm breakout)
• S205 (in i/p harness, 13.5 cm from hvac breakout)
• S208 (13 cm from sunload sensor assembly breakout)
• S214 (in steering wheel harness, 5 cm from sir coil)
• S225 (in steering column harness)
• S253 (in i/p harness, 6.5 cm outside from radio breakout)
• S500 (in left front door trim harness, 19 cm from c503 breakout)
• Splice pack sp200
• Splice pack sp201
• Splice pack sp300
• Steering column fuse holder
• Tcc/cruise release switch
• Theft deterrent control module
• Traction control switch
• Turn signal multi-function switch
• Turn signal/ hazard flasher lamp module

Ground Distribution Wiring Diagram (3 of 4) for Buick LeSabre Limited 2004

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Buick LeSabre Limited 2004:

• (not used)
• (under left rear seat) rear fuse block
• (under right side rear seat) g305
• 6 way seats
• 8 way seats
• A11
• A18
• B12
• Battery
• Dash integration module (dim)
• Driver heated seat module
• Driver memory seat module
• Driver seat adjuster switch
• Driver seat recline switch
• Floor ctsy lmp relay
• Front auxiliary power outlet
• Front passenger heated seat module
• Front passenger seat recline switch
• Front seat adjuster switch
• Fuel pump relay
• G301 (on forward crossmember)
• G302 (under left side of rear seat)
• G303 (under right front seat)
• G310 (on left "c" pillar)
• G404 (behind left rear "c" pillar)
• If equipped
• Ign 1 relay
• Inflatable restraint sensing & diagnostic module (sdm)
• Left rear door module
• Nca
• Onstar cellular antenna
• P11
• Rear auxiliary power outlet
• Rear window defogger grid
• Remote control door lock receiver
• Right rear door module
• S315 (in left seat harness, 6.5 cm from left heated seat module connector breakout)
• S316 (under right front seat)
• S321 (in left seat harness, 9.5 cm from left seat harness)
• S322 (in right seat harness, 9.5 cm from right seat harness)
• S324 (w/heated seats) (in left seat harness, 9.5 cm from left seat harness)
• Splice pack sp301 (in body harness, 8.5 cm from g300 breakout)
• Splice pack sp302
• Vehicle communication unit (vcu)
• W/ 2 way power seats
• W/ 6 & 8 way power seats
• W/ heated seats
• W/ memory & lumbar seats, auto dimming inside rear view & outside mirrors
• W/2 way power seats
• W/6 & 8 way power seats
• W/o heated seats
• W/o memory & lumbar seats, auto dimming inside rear view & outside mirrors

Ground Distribution Wiring Diagram (4 of 4) for Buick LeSabre Limited 2004

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Buick LeSabre Limited 2004:

• (if equipped) vehicle interface unit
• Automatic level control (alc) air compressor
• Center high mounted stop lamp (chmsl)
• Fuel tank unit
• G401 (on lower right corner of trunk)
• G402 (on lower left corner of trunk)
• Garage door opener
• If equipped
• Inside rear view mirror
• Left tail/ stoplamp
• Left back-up lamp
• Left rear reading lamp switch
• Left rear tail/ stoplamp
• Left vanity mirror
• License lamp
• Outside moisture sensor
• Overhead console cigar lighter
• Overhead console reading lamps
• Rear compartment lid release actuator
• Rear integration module
• Right back-up lamp
• Right cornering lamp
• Right high beam headlamp
• Right low beam headlamp
• Right rear marker lamp
• Right rear reading lamp switch
• Right rear side marker lamp
• Right rear turn/stop taillamp
• Right tail/ stoplamp
• Right vanity mirror
• S100 (in forward lamp harness, 4 cm from g103 breakout)
• S121 (in forward lamp harness, 17 cm from c109)
• S329 (in headliner harness, 15.6 cm from c329)
• S334
• S360
• S411 (in rear compartment lid harness, 34.5 cm from p410 breakout)
• Splice pack sp401
• Splice pack sp402
• Sunroof module
• W/ cornering lamps
• W/ garage door opener
• W/o cornering lamps
• W/o garage door opener