STARTING/CHARGING – Buick Century Custom 2003 – SYSTEM WIRING DIAGRAMS

STARTING/CHARGING

Charging Wiring Diagram for Buick Century Custom 2003

List of elements for Charging Wiring Diagram for Buick Century Custom 2003:

• (not used) a
• (not used) c
• A8 c1
• B12
• Battery
• Charge ind
• Cluster fuse 10a
• Computer data lines
• Fusible link (10 ga- rust)
• G100 (right side of engine compt, at base of battery)
• G113 (lower left front of eng, on transaxle stud)
• Gen fuse 10a
• Generator l
• Hot at all times
• Hot in run, or start
• I/p fuse block (behind right side of dash, in right door opening)
• Instrument cluster
• L term monitor c2
• P b+
• Pnk
• Powertrain control module (pcm) (left front side of eng compt, in air cleaner assembly)
• Red
• Ser. data class 2 c1
• Solid state
• Splice pack (s205) (behind data link connector)
• Starter
• Underhood fuse block (mounted to right front strut tower)

Starting Wiring Diagram for Buick Century Custom 2003

List of elements for Starting Wiring Diagram for Buick Century Custom 2003:

• Acc
• B red
• Battery
• Bulb test
• Charging circuit (fusible link)
• Crank
• Crank fuse 40a
• Crank relay
• Crank signal bcm, cluster fuse 1oa
• F10
• G100 (right side of engine compartment, at base of battery)
• G113 (lower left front of eng, on transaxle stud, left of starter)
• Hold- in coil
• I/p fuse block (behind right side of dash, in right door opening)
• Ign 1 fuse 30a
• Ignition switch
• Lock
• Nca
• Off
• Pcm bcm ign relay fuse 10a
• Pnk
• Powertrain control module (pcm) (left front side of engine compartment, in air cleaner assembly)
• Pull- in coil
• Red
• Run
• S228
• S234
• Start
• Starter
• Starter enable
• Underhood fuse block (mounted to right front strut tower)