INSTRUMENT CLUSTER – Buick LaCrosse CXL 2008 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram, with Message Center (1 of 2) for Buick LaCrosse CXL 2008

List of elements for Instrument Cluster Wiring Diagram, with Message Center (1 of 2) for Buick LaCrosse CXL 2008:

• (base)
• (left side of dash, at base of steering column) g202
• (uplevel)
• 5.3l
• Abs indicator
• Abs/tcs class 2 serial data
• Air bag indicator
• Air temp sens sig
• Ambient air temperature sensor (uplevel) (near center front of radiator)
• B10
• Base
• Bat pos voltage
• Bcm class 2 serial data
• Brake fluid level switch (center of brake fluid reservoir)
• Brake indicator
• Brake warning ind ctrl
• Charging indicator
• Clstr fuse 10a
• Compass fuse 10a
• Compass sens feed
• Compass sens ret
• Computer data lines system
• Cruise indicator
• D11
• Defogger system
• Dic fuel signal
• Dic gage signal
• Dic menu sw sig
• Dic odo sig
• Dic set/reset sw sig
• Display fuse 18 10a
• Driver information center (dic)
• Ecm/pcm class 2 serial data
• Electronic compass module (top right side of rear package shelf)
• Engine controls system
• Engine coolant temperature gage
• Engine coolant temperature indicator
• Engine oil level switch (lower front center of engine oil pan)
• Engine oil pressure (eop) switch
• Except 5.3l
• Fog lamps indicator
• Fuel gage
• G113 (lower left front of engine, on transmission stud, near starter)
• G202 (left side of dash, at base of steering column)
• G301 (inside left door sill, forward of left front seat)
• Gnd
• High beam indicator
• Hot at all times
• Hot w/ ign 1 relay energized
• Hot w/ ign main pcb relay energized
• I/p fuse block (behind right side of dash)
• Ign
• Ign 1 voltage
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc class 2 serial data
• Ipc/bcm class 2 serial data
• J211
• J303
• Km/h indicator
• Left turn indicator
• Logic
• Low fuel warning lamp indicator
• Low ref
• Low tire pressure indicator
• Malfunction indicator lamp (mil)
• Message request
• Mph indicator
• Oil level indicator lamp
• Pass seat belt ind
• Pcm/ecm class 2 serial data
• Pnk
• Power distribution system
• Rear defog rly ctrl
• Red
• Right turn indicator
• Sdm class 2 serial data
• Seat belt indicator
• Speedometer
• Tachometer
• Tan
• Traction off indicator
• Turn audible indicator
• Underhood fuse block (mounted to right strut tower)

Instrument Cluster Wiring Diagram, with Message Center (2 of 2) for Buick LaCrosse CXL 2008

List of elements for Instrument Cluster Wiring Diagram, with Message Center (2 of 2) for Buick LaCrosse CXL 2008:

• (3.8l)
• (behind right side of dash) i/p fuse block
• (in fuel tank) fuel pump & sender assembly
• (in rear side of driver's door) driver door lock
• (in rear side of front passenger's door) front passenger door lock
• (in rear side of left rear passenger's door) left rear door lock
• (in rear side of right rear passenger's door) right rear door lock
• (in right door sill, forward of right front seat) g302
• (mounted to right strut tower) underhood fuse block
• 3.6l
• 3.8l
• 5 v ref 1
• 5.3l
• 5v ref 1
• A12
• Air conditioning system
• Anti-lock brakes system
• B12
• Base
• Bcm class 2 serial data x1
• Body control module (bcm) (below left side of dash, left of steering column)
• Computer data lines system
• Door lock ajar indicator switch
• Driver information center (dic) switch
• E/m (base)
• Engine control module (ecm) (except 3.8l) (3.6l: top of engine) (5.3l: left front of engine compt)
• Engine controls system
• Engine oil pressure (eop) sensor (5.3l) (top rear of engine)
• Engine oil pressure (eop) switch (3.6l)
• Except 3.8l
• Except 5.3l
• Exterior lights system
• Fuel (uplevel)
• Fuel level sensor
• Fuel lvel sig
• G115 (mounted to bank 1 cylinder head above exhaust manifold)
• G202 (left side of dash, at base of steering column)
• G301 (inside left door sill, forward of left front seat)
• G302 (in right door sill, forward of right front seat)
• Gauges (uplevel)
• Hazard
• Info (uplevel)
• Interior lights system
• J211
• J303
• J406
• J500
• J604
• Lf dr ajar sw sig
• Low ref
• Lr dr ajar sw sig
• Nca
• Oil lvl sw sig
• Oil press sw
• Park brake sw sig
• Park brake switch (on park brake assembly)
• Pnk
• Powertrain control module (pcm) (left side of engine compt, near air cleaner assembly)
• Rear compartment lid latch (in rear compt lid)
• Rear lid ajar sw x2
• Red
• Rf dr ajar sw sig
• Rr dr ajar sw sig
• Serial data
• Set/reset (uplevel)
• Tan
• Traction control (uplevel)
• Trip odo
• Uplevel

Instrument Cluster Wiring Diagram, without Message Center (1 of 2) for Buick LaCrosse CXL 2008

List of elements for Instrument Cluster Wiring Diagram, without Message Center (1 of 2) for Buick LaCrosse CXL 2008:

• (left side of dash, at base of steering column) g202
• Abs indicator
• Abs/tcs class 2 serial data
• Air bag indicator
• Bat pos voltage
• Bcm class 2 serial data
• Brake fluid level switch (center of brake fluid reservoir)
• Brake indicator
• Brake warning ind ctrl
• Change oil indicator
• Charging indicator
• Check gas cap indicator
• Clstr fuse 10a
• Computer data lines system
• Cruise indicator
• Door ajar indicator
• E8 x1
• Engine controls system
• Engine coolant temperature gage
• Engine coolant temperature indicator
• Fuel gage
• G202 (left side of dash, at base of steering column)
• Gnd
• Hdlp suggest indicator
• High beam indicator
• Hot at all times
• I/p fuse block (behind right side of dash)
• Ign
• Ign pcm class 2 serial data
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc class 2 serial data
• Ipc/bcm class 2 serial data
• J211
• Km/h indicator
• Left turn indicator
• Logic
• Low coolant indicator
• Low fuel warning lamp indicator
• Low ref
• Low tire pressure indicator
• Low washer fluid indicator
• Malfunction indicator lamp (mil)
• Mph indicator
• Oil level indicator lamp
• Park brake switch (on park brake assembly)
• Pass seat belt ind
• Pcm class 2 serial data
• Rear hatch ajar indicator
• Reduced engine power indicator
• Right turn indicator
• Sdm class 2 serial data
• Seat belt indicator
• Security indicator
• Service vehicle soon indicator
• Speedometer
• Tachometer
• Traction off indicator

Instrument Cluster Wiring Diagram, without Message Center (2 of 2) for Buick LaCrosse CXL 2008

List of elements for Instrument Cluster Wiring Diagram, without Message Center (2 of 2) for Buick LaCrosse CXL 2008:

• A12
• B12
• Bcm class 2 serial data
• Body control module (bcm) (below left side of dash, left of steering column)
• Computer data lines system
• Door lock ajar indicator switch
• Driver door lock (in rear side of driver's door)
• Engine controls system
• Engine oil level switch (lower front center of engine oil pan)
• Engine oil pressure (eop) switch
• Front passenger door lock (in rear side of front passenger's door)
• Fuel level sensor
• Fuel lvel sig
• Fuel pump & sender assembly (in fuel tank)
• G113 (lower left front of engine, on transmission stud, near starter)
• G301 (inside left door sill, forward of left front seat)
• G302 (in right door sill, forward of right front seat)
• I/p fuse block (behind right side of dash)
• J303
• J406
• J500
• J604
• Left rear door lock (in rear side of left rear passenger's door)
• Lf dr ajar sw sig
• Low ref
• Lr dr ajar sw sig
• Nca
• Oil lvl sw sig
• Oil press sw
• Park brake sw sig
• Powertrain control module (pcm) (left side of engine compt, near air cleaner assembly)
• Rear compartment lid latch (in rear compt lid)
• Rear lid ajar sw
• Rf dr ajar sw sig
• Right rear door lock (in rear side of right rear passenger's door)
• Rr dr ajar sw sig
• Serial data
• Underhood fuse block (mounted to right strut tower)