WARNING SYSTEMS – Buick Century Custom 1999 – SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Warning System Wiring Diagrams for Buick Century Custom 1999

List of elements for Warning System Wiring Diagrams for Buick Century Custom 1999:

• (body harn, on floor, under passenger's seat) s322
• (left side of engine, in air cleaner) powertrain control module (pcm)
• (w/ heated seats)
• (w/o heated seats) s303
• Accessory
• Ajar
• B12
• Bcm acc fuse 10a
• Body control module (bcm) (behind left side of dash, left of steering column)
• C10
• C11
• C12
• C13
• C16
• Cluster fuse 10a
• Computer data lines system
• Crank
• Crank signal, bcm clstr fuse 10a
• Ctsy
• D16
• Daytime running lamp (drl) control module (behind left side of dash)
• Door ajar
• Fuse block
• G205 (below dash, right side of steering column)
• G309 (left front door sill)
• Ground
• Head
• Headlamp switch
• Hot at all times
• Hot in accy
• Hot in off, bulb test, run or start
• Hot in run, bulb test or start
• Hot in start
• Ign 0, cluster, pcm & bcm fuse 10a
• Igni- tion
• Ignition 0
• Ignition 1
• Ignition switch (key in ignition switch)
• Instrument cluster
• Interior lights system
• Key in ign
• Left front door lock (ajar indicator switch)
• Lp park fuse 20a
• Off
• Or run
• P/b input
• P/b switch signal alarm
• Park
• Park brake (ign 1)
• Park brake indi- cator switch
• Park lp off
• Pcm, bcm u/h relay fuse 10a
• Pnk
• S211
• S234
• S270
• S330
• S504
• Seat belt switch
• Seat belt switch (ign 1)
• Serial data class
• Serial data class 2
• Splice pack sp205 (below dash, right side of steering column)
• Tan
• Tire inflation
• Tire inflation reset switch (in fuse block)
• Under- hood acces- sory wiring junction block