ENGINE PERFORMANCE – Hummer H2 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

6.0L VIN U

6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Hummer H2 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Hummer H2 2007:

• +5v
• 12 v ref
• 3-2 ss ctrl
• Air conditioning system
• Brk sw sig
• C10
• Ckp sig
• Cls 2 data
• Cmp sig
• Computer data lines system
• Crankshaft position (ckp) sensor (at lower right rear side of engine block, behind starter solenoid)
• D10
• Data link connector (under left side of dash, below steering column)
• E10
• Ect sig
• F10
• Fuel injectors (fuel injectors 1,3,5 & 7: at left side of engine) (fuel injectors 2,4,6 & 8: at right side of engine)
• G102 (at left front side of engine block)
• Gnd
• Ho2s hi sig
• Ho2s lo
• Hot at all times
• Hot in acc, run or start
• Hot in run or start
• I/p fuse block (on lower left side of dash)
• Ign
• Ign 0 fuse 10a
• Inj 1 ctrl
• Inj 1 fuse 15a
• Inj 2 ctrl
• Inj 2 fuse 15a
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Inj 7 ctrl
• Inj 8 ctrl
• Ks 1 signal
• Ks 2 signal
• O2a fuse 15a
• O2b fuse 15a
• Oil lev sw sig
• Pcm b fuse 20a
• Pnk
• Pnk a
• Powertrain control module (on left front of engine compt)
• Prnd a sig
• Prnd b sig
• Prnd p sig
• Range b
• Range c
• Red
• Ref low
• Ref low (a/t)
• Rly ctrl
• S103
• S104
• Serial data
• Sp205 (in i/p harness, on left side of dash, near footwell courtesy lamp)
• Starting/ charging system
• Tan
• Under- hood fuse block (at left side of engine compt, near battery)

6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Hummer H2 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Hummer H2 2007:

• (at top right rear of engine) g103
• (not used)
• (on left side of transmission) park/neutral position switch
• Engine coolant temperature sensor (near rear of engine block, below exhaust manifold)
• Engine oil level switch (on lower right side of oil pan)
• Fuel pump & sender assembly (in fuel tank)
• Fuel pump relay
• G103 (at top right rear of engine)
• G104 (at top left rear of engine)
• G300 (on left side body mount, in front of driver door)
• Heated oxygen sensor (bank 1 sensor 1) (in left exhaust pipe, before catalytic converter)
• Heated oxygen sensor (bank 1 sensor 2) (in left exhaust pipe, after catalytic converter)
• Heated oxygen sensor (bank 2 sensor 1) (in right exhaust pipe, before catalytic converter)
• Heated oxygen sensor (bank 2 sensor 2) (in right exhaust pipe, after catalytic converter)
• Hot at all times
• Knock sensor 1 (in valley, under intake manifold)
• Knock sensor 2 (in valley, under intake manifold)
• Nca
• Pcm b fuse 20a
• Pnk
• Red
• S103
• Tan
• Underhood fuse block (at left side of engine compt, near battery)

6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Hummer H2 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Hummer H2 2007:

• 1-2 shift sol valve
• 2-3 shift sol valve
• 3-2 shift sol valve
• A red
• A/t fluid pressure manual valve position switch
• Automatic transmission
• B red
• Brake fuse 10a
• C12
• C2 c12
• Camshaft position sensor
• Engine oil pressure (eop) sensor
• Evaporative emissions (evap) canister purge solenoid (on top right front of engine)
• Evaporative emissions canister vent solenoid (on right front side of fuel tank)
• F12
• Fuel tank pressure sensor (on fuel tank, integral to fuel pump & sender assembly)
• Hot at all times
• Hot in run
• I/p fuse block (on lower left side of dash)
• Manifold absolute pressure sensor (on top rear of engine, on intake manifold)
• N pnk
• P red
• Pc sol valve
• Pnk
• Pnk a
• Red
• Red/
• Rev
• S125
• S304 (21.5 cm from g300)
• Stop lp fuse 25a
• Stop- lamp switch (on top of brake pedal bracket)
• Tan
• Tcc pwm sol valve
• Tcc sol valve
• Tft sensor
• Under- hood fuse block (at left side of engine compt, near battery)
• Underhood fuse block (at left side of engine compt, near battery)
• Vehicle speed sensor (on rear of transfer case assembly)

6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Hummer H2 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Hummer H2 2007:

• 4ws fuse 15a
• A10 c2
• Accelerator pedal position sensor (below left side of dash)
• App sens 1
• App sens 2
• Close
• Cruise control system
• Cruise req
• Data
• Etc/ecm fuse 15a
• F10 c2
• G103 (at top right rear of engine)
• G104 (at top left rear of engine)
• Gnd
• Ground
• Hot at all times
• Hot in acc, run or start
• Hot in run or start
• I/p fuse block (on lower left side of dash)
• Iat sensor
• Ign
• Ign 0 fuse 10a
• Intake air temperature (iat)/ mass air flow (maf) sensor (in air induction tube)
• Open
• Pnk
• R/a input
• Red
• Ref low
• S/c input
• S102
• S103
• Sig
• Stop fuse 15a
• Stp lp in
• Tac ctrl
• Tan
• Throttle actuator control module (at left rear of engine compt)
• Throttle body (top of engine, mounted to front of intake manifold)
• Tp sens 1
• Tp sens 2
• Underhood fuse block (at left side of engine compt, near battery)

6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Hummer H2 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Hummer H2 2007:

• (at top left rear of engine) g104
• (in ignition coil harness)
• (top left rear of engine) g104
• 1-2 ss ctrl
• 12 volt ref
• 2-3 ss ctrl
• 4wd low sig
• A12
• Air conditioning system
• B10
• B11
• Clu rly ctrl
• Crank fuse 10a
• Crank volt
• Ctrl
• Cycle sig
• Eng speed sig
• Evap canp ctrl
• Evap vent ctrl
• Fuel lev sig
• Fuel press sig
• G102 (at left front side of engine block)
• Gnd
• Ho2s htr low
• Ho2s low ctrl
• Hot at all times
• Hot in run & start
• Hot in start
• Iat sig
• Ic1 ctrl
• Ic2 ctrl
• Ic3 ctrl
• Ic4 ctrl
• Ic5 ctrl
• Ic6 ctrl
• Ic7 ctrl
• Ic8 ctrl
• Ign
• Ignition coils (fuel injectors 1,3,5 & 7: at left side of engine) (fuel injectors 2,4,6 & 8: at right side of engine)
• Ind ctrl
• Instrument cluster system
• Instrument panel cluster (ipc)
• Ipc sig
• Ipc/dic fuse 10a
• Logic
• Maf sig
• Malfunction indicator lamp
• Map sig
• Mil ctrl
• Pc sol hi ctrl
• Pc sol lo ctrl
• Pcm 1 fuse 15a
• Pmp rly ctrl
• Pnk
• Pnk d
• Powertrain control module (on left front of engine compt)
• Press sens sig
• Prnd c sig
• Red
• Red c
• Ref lo
• Ref low
• S103
• S140
• S141
• S142
• S160
• S161
• S162
• Starting/charging system
• Tan
• Tcc pwm ctrl
• Tcc sol ctrl
• Tft sens sig
• Transmissions system
• Underhood fuse block (at left side of engine compt, near battery)
• Vss
• Vss high sig
• Vss low sig