TRANSMISSION – Hummer H2 2005 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

A/T Wiring Diagram for Hummer H2 2005

List of elements for A/T Wiring Diagram for Hummer H2 2005:

• (at right kick panel) g203
• (left front of engine block) g102
• (left rear of engine compt) throttle actuator control module
• (not used)
• 1-2 shift solenoid
• 1-2 ss
• 2-3 shift solenoid
• 2-3 ss
• 4wd circuit (transfer case & front axle switch)
• 4wd low
• A/t fluid pressure manual manual valve position switch
• Automatic transmission (4l80-e)
• B10
• B11
• B12
• Body control module (below steering column)
• Brake fuse 10a
• Brk sw
• C12
• Cls 2 data
• Cruise control system
• Data link connector (below left side of dash)
• Ect sig
• Engine coolant temperature sensor (front of left cylinder head)
• F10
• Fluid temp sensor
• Gnd
• Hot at all times
• Hot in run
• Hot in run & start
• Hot in run, acc & start
• I/p fuse block (lower left side of dash)
• Ign
• Ign0 fuse 10a
• Instrument cluster
• Instrument panel cluster (ipc)
• Ipc/dic fuse 10a
• Lo ref
• Malfunction indicator lamp
• Mil ctrl
• Park/neutral position switch (left side of transmission)
• Pc sol hi
• Pc sol lo
• Pcm 1 fuse 15a
• Pcm b fuse 20a
• Pnk
• Powertrain control module (left front of engine compt)
• Press ctrl solenoid
• Prnd a
• Prnd b
• Prnd c
• Prnd p
• Range b
• Range c
• Red
• Red a
• Rev
• S103
• S104
• S125
• Sens gnd
• Serial data
• Splice pack sp205 (behind left i/p fuse block)
• Stoplight switch (top of brake pedal bracket)
• Tcc pwm
• Tcc pwm solenoid
• Tft sens sig
• Tow/haul switch
• Trans rng a
• Underhood fuse block (left side of engine c2 compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (2wd: left rear of transmission) (4wd: left side of transfer case)
• Vss hi
• Vss lo

Transfer Case Wiring Diagram for Hummer H2 2005

List of elements for Transfer Case Wiring Diagram for Hummer H2 2005:

• (at left body mount) g310
• (behind right side of dash, near right "a" pillar)
• (left front of engine compt) powertrain control module
• +5v ref
• 2-hi ind
• 2wd
• 4 hi
• 4 lo
• 4-hi ind
• 4-lo ind
• 4wd fuse 15a
• 4wd indicator lamp
• 4wd lo sig
• 4wd sw sig
• Battery
• Chan a enc
• Chan b enc
• Chan c enc
• Chan p enc
• Class ii data
• Data link connector (under left side of dash)
• Diff lk
• G200
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• I/p fuse block (lower left side of dash)
• Ign e fuse 10a
• Illumination
• Instrument panel cluster
• Interior lights system
• Logic
• Low ref
• Motor ctrl a
• Motor ctrl b
• Nca
• Neutral ind
• Pnk
• Rear differential lock actuator (top of differential housing)
• Red
• Rr dif hi ctrl
• Rr dif lk ind
• Rr dif lo ref
• S375 (in chassis harness)
• S376 (in chassis harness)
• Shift motor
• Splice pack sp205 (pickup: in i/p harn) (utility: behind left i/p fuse block)
• Transfer case encoder motor
• Transfer case shift control module (behind headlamp switch)
• Transfer case shift control switch
• Trec fuse 30a
• Underhood fuse block (left side of engine compt, near battery)