WARNING SYSTEMS — Hummer H2 2003 — SYSTEM WIRING DIAGRAMS

WARNING SYSTEMS

Warning Systems Wiring Diagram (1 of 2) for Hummer H2 2003

List of elements for Warning Systems Wiring Diagram (1 of 2) for Hummer H2 2003:

• (at left inner center "b" pillar) g302
• (at right inner center "b" pillar) g306
• (on left side of dash, near left kick panel) g200
• 5v reference
• A12
• Accessory voltage
• Auto
• B11
• B12
• Battery
• Body control module (bcm) (on top left side of dash, above i/p fuse block)
• D12
• Dimmer low reference
• Dimming input
• Door ajar switch
• Drl defeat
• E11
• E12
• G200 (on left side of dash, near left kick panel)
• Ground
• Ground distribution system
• Head
• Headlamp & panel dimmer switch
• Headlamps on signal
• Hot at all times
• Hot in acc & run
• Hot in acc, run & start
• Hot in run & start
• I/p fuse block (on lower left side of dash)
• I/p relay block (on left side of instrument panel, near left kick panel)
• Ignition 0 voltage
• Ignition 1 voltage
• Ignition key alarm switch
• Key in ignition switch
• Left rear door ajar sw
• Left rear door latch assembly
• Liftgate ajar switch
• Panel dimmer switch
• Park
• Park brake sw signal
• Park brake switch (part of park brake assembly)
• Park lamp on signal
• Pnk
• Right rear door ajar sw
• Right rear door latch assembly
• S219 (in steering column harness)
• S310
• S390
• 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 Hummer H2 2003

List of elements for Warning Systems Wiring Diagram (2 of 2) for Hummer H2 2003:

• (at lower right side of liftgate, approximately 6.5 cm from right liftgate ajar switch junction to liftgate harness) s902
• (not used)
• A10
• Audio amplifier
• B10
• Data link connector (dlc) (partial) (under left side of dash, below steering column)
• Door ajar switch
• Driver door latch assembly
• Driver door module (ddm) (in driver's door, part of switch assembly)
• Exterior lights system
• Front passenger door latch assembly
• Front passenger door module (fpdm) (behind front passenger's door trim panel, below switch assembly)
• G410
• I/p fuse block (on lower left side of dash)
• I/p junction block (on lower right side of dash)
• I/p relay block (on left side of instrument panel, near left kick panel)
• Ignition
• Inflatable restraint sensing & diagnostic module (sdm) (under left front seat)
• Instrument panel cluster (ipc)
• Ipc logic
• Left door ajar sw
• Left liftgate ajar switch
• Left seat belt sw
• Left turn
• Logic
• Low reference
• Nca
• Pnk
• Powertrain control module (pcm) (on left front of engine compartment)
• Radio
• Right liftgate ajar switch
• Right turn
• S901 (at lower right side of liftgate, approximately 10 cm from junction of rear wiper motor connector to liftgate harness)
• Seat belt
• Seat belt switch
• Serial data
• Splice pack sp205 (on left side of dash, near footwell courtesy lamp on i/p harness)
• Splice pack sp206 (on left side of dash, on i/p harness near steering column in-line connector)
• Splice pack sp207 (on left side of dash, near left kick panel on body harness)
• Splice pack sp410 (inside right rear cargo area, at middle of right "d" pillar)
• Tan
• Vehicle speed sensor (vss) (on right rear side of transmission)
• Vehicle speed signal
• Vss high signal
• Vss low signal
• Vss signal