TRANSMISSION – Hummer H2 2009 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Hummer H2 2009

List of elements for A/T Wiring Diagram (1 of 2) for Hummer H2 2009:

• (lower left of dash) body control module (bcm)
• (on front of right cylinder head) g103
• Acc
• Accy wakeup serial data
• Automatic transmission
• Automatic transmission fluid temperature (tft) sensor
• Aux hvac ign fuse 41 10a
• Batt +
• Brake switch sig
• Computer data lines system
• Control solenoid valve assembly
• Driver information center (dic)
• Engine control module (ecm) (battery at fuse block-underhood)
• Exterior lights system
• Gmlan data bus+
• Gmlan data bus-
• Gnd
• High spd ser data bus +
• High spd ser data bus -
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign voltage
• Ignition switch
• Ignition voltage
• Instrument cluster panel (ipc)
• J103
• J130
• J213
• J236
• Lock
• Logic
• Low reference
• Misc ign fuse 37 10a
• Park/neutral sig
• Pc solenoid 1 control
• Pc solenoid 2 control
• Pc solenoid 3 control
• Pc solenoid 4 control
• Pc solenoid 5 control
• Pc solenoid high control
• Pnk
• Power distribution system
• Pressure control (pc) solenoid valve 1
• Pressure control (pc) solenoid valve 2
• Pressure control (pc) solenoid valve 3
• Pressure control (pc) solenoid valve 4
• Pressure control (pc) solenoid valve 5
• Run
• Shift solenoid (ss) 1 control
• Shift solenoid (ss) 2 control
• Shift solenoid (ss) valve 1
• Shift solenoid (ss) valve 2
• Start
• Stop lamp switch (on top of brake pedal bracket)
• Tan
• Tcm-batt fuse 12 15a
• To automatic transmission internal mode switch (diagram 2 of 2)
• Torque converter clutch (tcc) pressure control (pc) solenoid valve
• Torque converter clutch pressure control solenoid control
• Tow/ haul ind
• Trans ign1 fuse 17 15a
• Transmission control module (tcm)
• Transmission fluid temperature (tft) sensor signal
• Underhood fuse block (left of engine compt)
• Vss high signal
• Vss low signal

A/T Wiring Diagram (2 of 2) for Hummer H2 2009

List of elements for A/T Wiring Diagram (2 of 2) for Hummer H2 2009:

• (diagram 1 of 2)
• (in steering wheel harness between right & left steering wheel control switches) j235
• 12v ref
• Automatic transmission
• Automatic transmission fluid pressure (tfp) manual valve position switch
• Automatic transmission internal mode switch (ims)
• Body control module (bcm) (lower left of dash)
• Computer data lines system
• Control solenoid valve assembly
• From automatic transmission a
• Ftp switch 1 voltage
• Ftp switch 3 voltage
• Ftp switch 4 voltage
• Ftp switch 5 voltage
• G200 (on left side of dash, behind left kick panel)
• Gmlan serial data bus +
• Gmlan serial data bus -
• Gnd
• I/p multi-function switch
• Inflatable restraint steering wheel module coil x2 (on steering column)
• Input speed sensor (iss)
• Input speed sensor (oss) signal
• J127
• J217
• Left steering wheel control switch
• Output speed sensor (oss)
• Output speed sensor (oss) signal
• P/n
• Pnk
• Red
• Sound systems
• Tan
• Tap up/ tap down sw sig
• Tow/haul switch
• Tow/haul switch signal
• Transmission control module (tcm)
• Transmission range switch sig a
• Transmission range switch sig b
• Transmission range switch sig c
• Transmission range switch sig p
• Vehicle speed sensor (vss) (rear of transfer case assembly)

Transfer Case Wiring Diagram for Hummer H2 2009

List of elements for Transfer Case Wiring Diagram for Hummer H2 2009:

• (lower left of dash) body control module (bcm)
• 4 hi
• 4 hi ind control
• 4 hi lock
• 4 lo ind control
• 4 lo lock
• 4 wd ind control
• 4-hi ind
• 4-hi lock ind
• 4-lo lock ind
• 4wd ind
• 5-volt reference
• Acc
• Aux hvac ign fuse 41 10a
• Battery positive vol
• Body control module (bcm) (lower left of dash)
• Channel a encoder sig
• Channel b encoder sig
• Channel c encoder sig
• Channel p encoder sig
• Computer data lines system
• Diff lock ind ctrl
• Diff lock sw sig
• Differential lock actuator (on rear axle differential housing)
• Differential lock ind
• Differential lock switch
• Driver information center (dic)
• G104 (at rear of left cylinder head)
• Ground
• Hot at all times
• Hot w/ run/crnk relay energized
• I/p multi-function switch
• Ignition switch
• Ignition voltage
• Instrument panel cluster (ipc)
• Interior lights system
• J102
• J213
• J231 (w/ rear window intermittent wiper) (i/p harness, 5 cm from transfer case control module breakout)
• J234
• J36
• Lock
• Lock actuator ctrl
• Logic
• Low reference
• Misc ign fuse 37 10a
• Motor control a
• Motor control b
• Nca
• Neutral
• Neutral ind
• Neutral ind ctrl
• Pnk
• Power distribution system
• Rear wiper/ washer sw x5
• Run
• Serial data bus+
• Serial data bus-
• Start
• Switch signal
• Tan
• Transfer case encoder motor (transfer case assembly)
• Transfer case shift control module (headlight switch)
• Transfer case shift control switch
• Trec fuse 58 30a
• Underhood fuse block (left of engine compt)
• Wakeup serial data
• Wiper/washer system
• X5 f1