WARNING SYSTEMS – GMC Yukon 2003 – SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Warning Systems Wiring Diagram (1 of 2) for GMC Yukon 2003

List of elements for Warning Systems Wiring Diagram (1 of 2) for GMC Yukon 2003:

• (near left "a" pillar) g203
• (on left "b" pillar) g305
• (on right "b" pillar) g306
• 5v reference
• A12
• Accessory voltage
• Anl/drl defeat
• Auto
• B11
• B12
• Battery
• Body (i/p) relay block (under left side of dash, near kick panel)
• Body control module (bcm) (on lower left side of dash, below steering column)
• D12
• Dimmer low reference
• Dimming input
• E11
• E12
• G203 (near left "a" pillar)
• Ground
• Ground distribution system
• Head
• Headlamp dimmer switch
• Headlamp switch
• Headlamps on signal
• Hot at all times
• Hot in acc & run
• Hot in acc, run & start
• Hot in run & start
• Ignition 0 voltage
• Ignition 1 voltage
• Ignition key alarm switch
• Key in ignition switch
• Left i/p fuse block (behind lower left side of dash, near kick panel)
• Left rear door ajar sw
• Left rear mini wedge (door jamb switch)
• Liftgate ajar switch sig
• Park
• Park brake sw signal
• Park brake switch (part of park brake assembly)
• Park lamp on signal
• Pnk
• Power distribution system
• Right rear door ajar sw
• Right rear mini wedge (door jamb switch)
• S212 (in i/p harness)
• S217 (in steering column harness)
• Serial data
• Tan
• Tbc 2a fuse 15a
• Tbc 2b fuse 15a
• Tbc 2c fuse 15a
• Tbc accy fuse 10a
• Tbc batt fuse 10a
• Tbc ign 0 fuse 10a
• Tbc ign 1 fuse 10a
• Underhood fuse block (at left side of engine compartment, near battery)

Warning Systems Wiring Diagram (2 of 2) for GMC Yukon 2003

List of elements for Warning Systems Wiring Diagram (2 of 2) for GMC Yukon 2003:

• (closed w/door open)
• (in liftgate harness) s910
• Computer data lines system
• Data link connector (dlc) (partial) (under left side of dash, below steering column)
• Door ajar switch
• Driver door module (ddm) (behind left front door trim panel, near handle)
• Driver mini wedge (door jamb switch)
• Driver seat belt switch
• Exterior lights system
• Front passenger door module (fpdm) (behind right front door trim, near handle)
• G410
• Ground distribution system
• Ign
• Inflatable restraint sensing & diagnostic module (sdm) (under left front seat)
• Instrument panel cluster (ipc)
• Left door ajar sw
• Left door contact plate (body)
• Left i/p fuse block (on lower left side of dash)
• Left liftgate ajar switch
• Left seat belt sw
• Left turn
• Liftglass ajar switch
• Logic
• Low reference
• Passenger mini wedge (door jamb switch)
• Pnk
• Powertrain control module (pcm) (at left front side of engine compartment)
• Radio
• Right cargo door ajar switch
• Right door contact plate (body)
• Right door contact plate (door)
• Right i/p fuse block (on lower right side of dash)
• Right liftgate ajar switch
• Right turn
• S911 (in liftgate harness)
• Seat belt
• Serial data
• Splice pack sp205 (behind left i/p fuse block)
• Splice pack sp206 (on left "b" pillar)
• Splice pack sp410 (behind right rear quarterpanel)
• Tan
• W/anti-theft system
• W/cargo doors
• W/o cargo doors (liftgate)
• Wiper washer system