INTERIOR LIGHTS – Buick LaCrosse CX 2009 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Buick LaCrosse CX 2009

List of elements for Courtesy Lamps Wiring Diagram for Buick LaCrosse CX 2009:

• (front of driver's door sill) g301
• (headliner wiring harness, 10 cm from right courtesy/reading lamp breakout) j393
• (headliner wiring harness, 7.5 cm from right courtesy/reading lamp breakout) j398
• (left side of dash) body control module (bcm)
• (left side of dash) g202
• (w/ inside mirror)
• Battery pos volt
• Courtesy lp sw on sig
• D10
• Defeat
• Dome
• Driver door lock (driver's door)
• Front passenger door lock (front passenger's door)
• G200 (left side of dash)
• G302 (front of front passenger's door sill)
• Headlamp switch
• Hot at all times
• I/p compartment lamp switch
• I/p dimming return
• I/p fuse block (right side of dash)
• Int/illum fuse 10a
• J211
• J213
• J303
• J308
• J309
• J390
• J406
• J500
• J604
• Left i/p courtesy lamp
• Left overhead console courtesy/ reading lamp
• Left overhead console courtesy/ reading lamp switch
• Left rear courtesy/ reading lamps
• Left rear door lock (left rear door)
• Left sunshade
• Left vanity mirror lamp
• Lf door ajar sw sig
• Lf door open sw sig
• Lr door ajar sw sig
• Lr door open sw sig
• Off
• Overhead console courtesy/ reading lamps
• Power courtesy lamp
• Rear compartment courtesy lamp
• Rear compartment lid latch (in trunk lid)
• Rf door ajar sw sig
• Rf door open sw sig
• Right i/p courtesy lamp
• Right overhead console courtesy/ reading lamp
• Right overhead console courtesy/ reading lamp switch
• Right rear courtesy/ reading lamps
• Right rear door lock (right rear door)
• Right sunshade
• Right vanity mirror lamp
• Rr door ajar sw sig
• Rr door open sw sig
• Tan
• W/ inside mirror
• W/o inside mirror
• X2 c4

Instrument Illumination Wiring Diagram for Buick LaCrosse CX 2009

List of elements for Instrument Illumination Wiring Diagram for Buick LaCrosse CX 2009:

• (i/p wiring harness, 21 cm from lamp assembly switch)
• 10 volt ref
• Auto
• Automatic transmission shift lever position indicator (console shift)
• Battery current sensor (near battery)
• Battery positive voltage
• Bcm class 2 serial data
• Body control module (bcm) (left side of dash)
• C x275
• Computer data lines system
• Driver door lock switch
• Driver information center (dic)
• Driver window switch
• F x275
• G200 (left side of dash)
• G201 (center of dash)
• G202 (left side of dash)
• G301 (front of driver's door sill)
• G302 (front of front passenger's door sill)
• Ground
• Ground distribution system
• Head
• Headlamp switch
• Hot at all times
• Hvac control module (center of dash)
• I/p dimming return
• I/p dimming signal
• I/p fuse block (right side of dash)
• Illum
• Inflatable restraint steering wheel module coil (in steering column)
• Instrument panel cluster (ipc)
• Int/ illum fuse 10a
• J203 (i/p wiring harness, 4 cm from second breakout from dlc connector)
• J204
• J211
• J213
• J214
• J215
• J280 (instrument panel harness, approximately 4 cm from second breakout from data link connector)
• J303
• J501
• J502 (left front door trim harness, 5 cm from breakout to door lock switch)
• J605
• Left steering wheel control switch
• Off
• Outside rearview mirror switch
• Park
• Park lamp sw on sig
• Passenger door lock switch
• Passenger window switch
• Pnk
• Radio
• Right steering wheel control switch (w/ accessory steering wheel control)
• Sply volt
• Str/whl/ illum fuse 2a
• X277