WARNING SYSTEMS – Chevrolet Blazer 2003 – SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet Blazer 2003

List of elements for Warning Systems Wiring Diagram for Chevrolet Blazer 2003:

• (behind right side of dash, between c203 & splice packs) g203
• (behind upper left end of dash) g200
• (on left rear corner of vehicle, near c403) g450
• 2.2l
• 4.3l
• A12
• Auto
• B11
• Battery
• Body control module (bcm) (under dash, on heater case)
• Chime
• Cruise fuse 3 10a
• Driver door jamb switch
• Driver seat belt switch (open when buckled)
• Exterior lights system
• Gauges fuse 4 10a
• Ground
• Ground distribution system
• Head
• Headlamp off sig
• Headlamp switch
• Hot at all times
• Hot in run
• Hot in run & start
• Hot w/headlamp switch in park or head
• Hot w/headlamp switch in park or head position rheostat controlled
• I/p fuse block (on left end of dash)
• Ignition 1 volt
• Ignition 3 volt
• Ignition key alarm switch (closed w/key in ignition switch)
• Illum fuse 12 10a
• Inst panel fuse
• Instrument panel cluster (ipc)
• Key in ign sw
• Left front dr sw
• Left turn sig
• Nca
• Park
• Park lps fuse 5 10a
• Park lps volt
• Pickup except crew cab
• Pnk
• Power distribution system
• Powertrain control module (pcm) (on right side of engine compartment)
• Radio
• Right turn sig
• S205
• S276
• S283
• S313
• Seat belt switch
• Serial data
• Splice pack sp200 (strapped to body harness, in center front of dash, to right of sp204)
• Splice pack sp201 (strapped to body harness, near body relay block)
• Splice pack sp202 (strapped to body harness, at left center of dash)
• Splice pack sp203 (in dash harness, in front of ashtray, strapped to body harness)
• Tan
• Tbc fuse 10a
• Underhood fuse block (on top of left front inner wheelwell)
• Utility