GROUND DISTRIBUTION – Buick Century 2004 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Buick Century 2004

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Buick Century 2004:

• (century)
• (century) cigar lighter
• (century) heated oxygen sensor (ho2s) 2
• (forward lamp wiring harness, below left headlamp, 7 cm from left headlamp breakout)
• (front floor console wiring harness, inside console, 6.5 cm from auxiliary power outlet breakout) s335
• (if equipped) left steering wheel controls
• (if equipped) right steering wheel controls
• (left side of engine compt, below master cylinder) g171
• (manual a/c) left air temperature actuator
• (manual a/c) right air temperature actuator
• (mounted to right front strut tower) underhood fuse block
• (not used)
• (regal)
• (regal) auxiliary power outlet
• (regal) cigar lighter
• (regal) ignition lock cylinder control actuator
• (regal) left front fog lamp
• (regal) right front fog lamp
• A/c clutch diode
• A/c compressor clutch
• A18
• Automatic a/c
• Automatic transmission
• Battery
• Blower motor control processor
• Blower motor resistor assembly
• C106
• C107
• C11
• C113
• Cool fan 2 relay
• Data link connector (dlc)
• Electronic brake control module (ebcm)
• Engine oil level sensor
• Engine oil pressure (eop) switch
• F/pump relay
• G100 (right side of engine compt, at base of battery)
• G101 (front left side of radiator support)
• G111 (regal: right front of engine, on ignition control module bracket) (century: lower left front of engine, on transaxle stud, left of starter)
• G113 (lower right front of engine, on transaxle stud, left of starter)
• G200 (behind right side of dash compt)
• Horn
• Hvac control module
• I/p compartment lamp/ switch
• Ign main relay
• Ignition control module (icm)
• Inflatable restraint sensing & diagnostic module
• Inflatable restraint steering wheel module coil
• Left cornering/ marker lamp
• Left front park/ turn signal lamp
• Left headlamp assembly
• Manual a/c
• Mass air flow (maf) sensor
• Nca
• Powertrain control module (pcm)
• Regal
• Right cooling fan
• Right cornering/ marker lamp
• Right front park/ turn signal lamp
• Right headlamp assembly
• S106 (engine wiring harness, left side of engine compt, 7 cm from powertrain control module breakout)
• S124
• T11
• Windshield washer fluid level switch
• Windshield washer fluid pump

Ground Distribution Wiring Diagram (2 of 2) for Buick Century 2004

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Buick Century 2004:

• (back-up lamp wiring harness, in rear compt lid, 29.5 cm from p915)
• (body wiring harness, on floor, under driver's seat, 10 cm from c311 breakout) s303
• (headliner wiring harness, left side of windshield header, 10.5 cm from left sunshade mirror breakout)
• (left taillamp wiring
• (regal) driver information center (dic) switch
• (regal) fog lamp switch
• (regal) traction control switch
• (w/ sunroof)
• A12
• Audio amplifier
• Automatic headlamp relay
• Body control module (bcm)
• Brake fluid level switch
• Brake to shift relay
• Center high mounted stop lamp (chmsl)
• Cruise control module
• Data link connector (dlc)
• Driver door lock
• Driver door lock switch
• Driver heated seat back element
• Driver heated seat control module
• Driver heated seat switch
• Driver heated seat thermistor
• Driver seat adjuster switch
• Driver seat belt switch
• Driver window master switch
• Except onstar
• Fixed antenna
• Front passenger door lock
• Front passenger door lock switch
• Front passenger seat adjuster switch
• Front passenger window switch
• Fuel pump & sender assembly
• G201 (below dash, left side of steering column)
• G203 (below dash, right side of steering column)
• G301 (inside left door sill, forward of left front seat)
• G401 (inside rear compt, below left side of rear window trim panel)
• G402 (inside rear compt, below right side of rear window trim panel)
• Harness, 13 cm from s383
• Harness, 3 cm from p401) s403
• Headlamp switch
• Ignition switch
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Left backup lamp
• Left license lamp
• Left rear door lock
• Left rear marker lamp
• Left rear park lamp
• Left roof rail courtesy/ reading lamp
• Left tail lamp
• Left tail/ stop & turn signal lamp
• Left vanity mirror lamp
• Lid, 38 cm from p932) s905
• Nca
• Onstar
• Outside rearview mirror switch
• Passenger heated seat back element
• Passenger heated seat control module
• Passenger heated seat switch
• Passenger heated seat thermistor
• Radio
• Radio antenna module
• Radio speaker breakout)
• Reading lamps
• Rear compartment lid ajar switch
• Rear compartment lid lock release actuator
• Rear compartment lid release switch
• Rear wdo antenna
• Rear window defogger grid
• Remote control door lock receiver (rcdlr)
• Right backup lamp
• Right license lamp
• Right rear door lock
• Right rear marker lamp
• Right rear park lamp
• Right roof rail courtesy/ reading lamp
• Right tail lamp
• Right tail/ stop & turn
• Right vanity mirror lamp
• S211 (right side of steering column, 20 cm from instrument cluster breakout)
• S330 (driver seat adjuster wiring harness, 20 cm from c311 breakout)
• S333 (passenger seat wiring harness, 20 cm from c312 breakout)
• S402 (right taillamp wiring harness, 3 cm from p402)
• S414 (body wiring harness, near right side of rear compt, 5 cm from c420 breakout)
• Signal lamp
• Steering column
• Steering column, 4 cm from headlamp switch breakout)
• Sunroof module
• Tan
• Tire reset switch
• Turn signal/ hazard flasher module
• Turn signal/ multi- function switch
• Vehicle communications interface module (vcim)
• W/ heated seats
• W/ navigation
• W/ onstar
• W/ sunshade, w/o sunshade, reading lamps
• W/o heated seats
• W/o navigation
• W/o onstar
• Wind- shield wiper motor
• Window switch breakout)