GROUND DISTRIBUTION – Buick LeSabre Custom 2000 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Buick LeSabre Custom 2000

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Buick LeSabre Custom 2000:

• A/c clutch
• A/c clutch diode
• Accy relay
• Air pump motor
• Automatic transaxle
• Brake fluid level switch
• Coil
• Contact
• Cool fan s/p relay (series/ parallel)
• Cruise control module
• Drl relay
• Dual horn assembly
• Electronic brake & (traction) control module (ebcm/ebtcm)
• Engine coolant level sensor
• Engine oil level switch
• F11
• G101 (mounted to inner body panel, forward of underhood fuse block)
• G101 (on top of frame rail, in front of underhood fuse block)
• G102 (near left strut tower, on frame rail)
• G110 (lower front of engine, right of starter motor)
• G110 (rear of engine behind power steering pump)
• G129 (on top of transmission)
• Heated oxygen sensor (ho2s) (b1,s1)
• Heated oxygen sensor (ho2s) (b1,s2)
• If equipped
• Ign-1 relay
• Ignition control module (icm)
• Internal mode switch
• Left cornering lamp
• Left engine cooling fan motor
• Left front park/turn signal lamp
• Left low beam headlamp
• Mass air- flow (maf) sensor
• Nca
• Powertrain control module (pcm)
• Right front park/turn lamp
• S108 (in engine harness 18 cm (7.0 in) from a/c clutch connector breakout)
• S122 (in forward lamp harness 17 cm (6.7 in) from 7 pin in-line connector to left headlamp harness)
• Underhood fuse block (right front side of engine compartment)
• Underhood lamp
• W/cornering lamps
• W/o cornering lamps
• Windshield washer fluid level switch
• Windshield washer pump motor
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Buick LeSabre Custom 2000

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Buick LeSabre Custom 2000:

• A16
• Auto a/c
• Auto trans shift lock control actuator
• B16
• Blower control module
• Cigar lighter
• Compact disc (cd) player
• D16
• Dash integration module (dim)
• Data link connector (dlc) (partial)
• Driver door module (ddm)
• Driver door switch assembly (ddsa)
• Driver information display switch
• Flat wire
• G200 (lower front corner of passenger compartment on left front door pillar)
• G203 (lower right corner of passenger compartment on right front door pillar)
• G300 (under left front seat on forward crossmember)
• Headlamp switch
• Heads up display (hud) dimmer switch
• Heads up display (hud) switch
• Heater & a/c control
• I/p compartment lamp switch
• If equipped
• Inflatable restraint steering wheel module coil
• Instrument cluster (ipc)
• Instrument panel integration module (ipm)
• Key buzzer switch
• Left front door lock actuator
• Left front door lock cylinder switch
• Left heated seat switch
• Left power door lock switch
• Left side steering wheel controls
• Manual a/c
• Memory function switch
• Nca
• Passenger door module (pdm)
• Radio
• Rear compartment lid release switch
• Right side steering wheel controls
• S203 (in instrument panel harness 6.5 cm (2.5 in) from instrument panel module (ipm) breakout)
• S205 (in instrument panel harness 6.5 cm (2.5 in) from 30 cavity brown in-line connector, i/p harness to i/p flat wire harness)
• S214 (in steering wheel harness 5 cm (1.8 in) from sir coil)
• S225 (in steering column harness)
• S226 (in steering column harness)
• S500 (in left front door trim harness, in left front door 19 cm (7.4 in) from black 18 pin in line connector, between door & door trim panel)
• Steering column fuse holder
• Stop lamp/ tcc switch
• Traction control switch
• Turn signal multifunction switch
• Turn signal/ hazard flasher lamp module
• Vehicle theft deterrent module

Ground Distribution Wiring Diagram (3 of 4) for Buick LeSabre Custom 2000

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Buick LeSabre Custom 2000:

• (under left rear seat) rear fuse block
• (under right rear seat, right of battery on floor pan) g303
• 6 way seats
• 8 way seats
• A (or d)
• A11
• A18
• Auxiliary power outlet (front of console)
• Auxiliary power outlet (rear of console)
• B12
• Battery
• C (or h)
• D (or e)
• Dash integration module (dim)
• F/pmp relay
• Floor ctsy lmp relay
• Fuel door lock relay
• Fuel door unlock relay
• G301 (under right front seat on forward crossmember)
• G301 (under right front seat, on forward crossmember)
• G304 (under left side of rear seat)
• G904 (left "c" pillar)
• G905 (right "c" pillar)
• If equipped
• Ign-1 relay
• Inflatable restraint sensing & diagnostic module (sdm)
• Left front power seat switch
• Left front seat recline switch
• Left heated seat module
• Left rear door module (lrdm)
• Memory seat module (msm)
• Nca
• Rear window defogger
• Remote function actuator (rfa) module
• Right front power seat switch
• Right front seat recline switch
• Right heated seat module
• Right rear door module (rrdm)
• S315 (in left seat harness, under left front seat 6.5 cm (2.5 in) from left heated seat module connector breakout)
• S316
• S321 (in left seat harness, under left front seat, 9.5 cm (3.7 in) from left seat harness clip)
• S322 (in right seat harness, under right front seat, 9.5 cm (3.7 in) from right seat harness clip)
• S324 (w/heated seats) (in left seat harness, under left front seat 9.5 cm (3.7 in) from left seat harness clip)
• 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/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 Custom 2000

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Buick LeSabre Custom 2000:

• Automatic level control compressor
• Fuel tank unit
• G404 (on lower left corner of trunk forward of tail lamp)
• G405 (on lower right corner of trunk, forward of tail lamp)
• Garage door opener
• Harness & headliner harness, behind left "c" pillar)
• High mounted stop lamp
• If equipped
• Inside rear view mirror
• Left back-up lamp
• Left license plate lamp
• Left rear reading lamp switch
• Left rear side marker
• Left rear tail lamp
• Left rear tail/stop turn signal lamp
• Left vanity mirror
• Nca
• Outside moisture sensor
• Overhead front reading lamp
• Rear compartment lid release actuator
• Rear integration module (rim)
• Right back-up lamp
• Right cornering lamp
• Right high beam headlamp
• Right license plate lamp
• Right low beam headlamp
• Right rear reading lamp switch
• Right rear side marker lamp
• Right rear tail lamp
• Right rear turn/stop taillamp
• Right vanity mirror
• S100 (in forward lamp harness, 4 cm (1.6 in) from ground g101 forward of underhood fuse block)
• S121 (in forward lamp harness 17 cm (6.7 in) from black 7 cavity in-line connector between forward lamp harness & right headlamp harness, near right headlamp)
• S334
• S411 (in rear compartment lid harness 34.5 cm (13.5 in) from grommet center rear of deck lid near license plate lamps)
• Sunroof control module
• W/ cornering lamps
• W/o cornering lamps