TRANSMISSION – Hummer H3 2007 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

A/T Wiring Diagram for Hummer H3 2007

List of elements for A/T Wiring Diagram for Hummer H3 2007:

• (top of brake pedal assembly) tcc brake/ cruise release switch
• 1-2 shift solenoid valve
• 2-3 shift solenoid valve
• 3-2 shift solenoid valve
• 5v ref
• Accelerator pedal position (app) sensor (on accelerator pedal bracket)
• App sens 1 sig
• App sens 2 sig
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature sensor
• Cruise/misc fuse 35 10a
• Ect sens sig
• Engine coolant temperature (ect) sensor (front left of engine)
• G102 (on lower left side of engine block, rearward of g103)
• G105 (on left inner front wheel well, behind battery)
• Hot at all times
• Hot in run or start
• Input speed sensor
• Iss sig
• Low ref
• Nca
• Park/neutral position (pnp) switch (left side of automatic transmission)
• Pc vlv hi ctrl
• Pnk
• Powertrain control module (pcm) (at left front side of engine compt)
• Pressure control solenoid valve
• Prndl a
• Prndl b
• Prndl c
• Prndl p
• Red
• Release sig
• Rev
• Run/crank relay 78
• S133
• Sol vlv ctrl
• Sw sig a
• Sw sig b
• Sw sig c
• Tan
• Tft sens sig
• Torque converter clutch pulse width modulation solenoid valve
• Torque converter clutch solenoid valve
• Trans fuse 34 10a
• Underhood fuse block (above left front wheel well)
• Vehicle speed sensor (left rear of transfer case)
• Vlv low ctrl
• Vss hi
• Vss lo

Transfer Case Wiring Diagram for Hummer H3 2007

List of elements for Transfer Case Wiring Diagram for Hummer H3 2007:

• (on right inner front wheel well) g106
• 4 hi ind
• 4 hi lock ind
• 4 lo lock ind
• 4-hi ind
• 4-lo ind
• 4hi
• 4hi lock
• 4lo lock
• 4wd-lo sig
• 5v ref
• A encoder sig
• Accessory switch
• B encoder sig
• Bat
• Body control module (bcm) (behind right front kick panel)
• C encoder sig
• C1 a26
• Computer data lines system
• Diff lock
• Diff lock hi
• Diff lock ind
• Diff lock lo
• Encoder
• Encoder lo ref
• Gnd
• Hot at all times
• Hvac relay 87
• Instrument panel cluster (ipc)
• Logic
• Low sig
• Message center
• Motor
• Motor ctrl a
• Motor ctrl b
• Neu ind ctrl
• Neutral ind
• P encoder sig
• Pnk
• Powertrain control module (pcm) (at left front side of engine compt)
• Rear diff lock ind
• Rear differential lock actuator (mounted to center of rear axle)
• Red
• Red/
• Serial data
• Service 4wd
• Sig hi
• Sig lo
• Switch sig
• Tccm fuse 12 30a
• Tccm switch fuse 58 10a
• Transfer case encoder motor (part of transfer case)
• Transfer case shift control module (behind glove box)
• Underhood fuse block (above left front wheel well)
• Vehicle speed sensor (left rear of transfer case)