INSTRUMENT CLUSTER – Buick Lucerne CX 2007 – SYSTEM WIRING DIAGRAMS

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Buick Lucerne CX 2007

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Buick Lucerne CX 2007:

• Abs ind
• Air bag ind
• Audible alarm
• Backlighting ctrl
• Backlighting ind
• Batt pos volt
• Brake ind
• Charging ind
• Cruise ind
• Drv info center select menu sw sig
• Drv info center sw low ref
• Drv info center sw sig
• Engine controls system
• Engine coolant temperature ind
• Fog lamps ind
• Fuel level gage
• G300 (under driver's seat)
• Gmlan
• Gmlan (bcm)
• Gmlan (ebcm)
• Gmlan (ecm)
• Gmlan (sdm)
• Gnd
• Ground
• High beam ind
• Hot at all times
• Hot w/ run/crnk relay energized
• Hvac fuse f14 10a
• I/p harn mdl fuse f31 10a
• Ign
• Ign 1 volt
• Instrument panel cluster (ipc)
• Interior lights system
• Ipc
• Left turn ind
• Logic
• Low spd gmlan serial data
• Low tire pressure ind
• Low washer fluid ind ctrl
• Malfunction ind
• Message center
• Off ind ctrl
• Oil level ind
• Pass air bag
• Pass air bag on ind ctrl
• Pass seat belt ind
• Pnk
• Pnk/tan
• Power distribution system
• Rear fuse block (below left side of rear seat)
• Right turn ind
• S200
• S202
• S203
• Seat belt ind
• Security ind
• Speedometer (mph/km/h)
• Tachometer
• Tan
• Temperature gage
• Trip reset
• Trip reset sw sig
• Trip/ odometer
• Trip/odometer ctrl
• Underhood fuse block (on right front of engine compt, forward of strut tower)
• Vse ind
• Washer fluid heat ctrl sw volt
• Wiper/washer system

Instrument Cluster Wiring Diagram (2 of 2) for Buick Lucerne CX 2007

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Buick Lucerne CX 2007:

• 3.8l
• 4.6l
• Body control module (bcm) (right of glove box)
• Brake fluid level switch (on master cylinder reservoir)
• Computer data lines system
• Driver information display switch
• Engine control module (ecm) (4.6l) powertrain control module (ecm) (3.8l) (4.6l: left side of engine compt) (3.8l: left front of engine compt, inside air cleaner housing)
• Engine controls system
• Engine oil level switch (left side of oil pan)
• Engine oil pressure (eop) switch (near oil filter)
• Fuel level sens sig
• Fuel pump & sender assembly (top of fuel tank)
• G112 (lower left rear of engine)
• G300 (under driver's seat)
• Gmlan serial data+
• Gmlan serial data-
• Interior lights system
• Logic
• Low ref
• Low spd gmlan serial data
• Oil level sw sig
• Oil press sw sig
• Park brake sw sig
• Park brake switch (on top of park brake assembly)
• Persona- lization
• Pnk
• S105 (4.6l)
• S202
• S316 (in body harness, approximately 5 cm (2 in) from breakout for electronic suspension control module)
• Set/ reset
• Tan
• Trip/ fuel
• Vehicle information