TRANSMISSION – GMC Envoy 2006 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transfer Case Wiring Diagram, 2 Speed for GMC Envoy 2006

List of elements for Transfer Case Wiring Diagram, 2 Speed for GMC Envoy 2006:

• (below left side of dash) data link connector
• (i/p harn, 10 cm from steering column breakout) s232
• (on lower left side of engine)
• +5v ref
• 2 hi
• 2 hi ind
• 2wd
• 4 hi
• 4 hi ind
• 4 lo
• 4 lo ind
• 4.2l
• 4wd fuse 15a
• 4wd lo sig
• 5.3l & 6.0l
• Afwd
• Afwd ind
• Atc fuse 30a
• Axle act
• Axle sw
• B11
• Battery
• Brake
• C2 a11
• Class 2 data
• E11
• E5 c3
• Encoder
• Encoder gnd
• Encoder p
• Front axle actuator (on inner flange of right front axle)
• Front sig hi
• Front sig lo
• G102 (left side of underhood compt, near rear of underhood fuse block)
• G105 (in underhood compt, on firewall, near i/p harness pass-through)
• G107
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• Ing e fuse 10a
• Instrument panel cluster (ipc)
• Interior lights system
• Lock sol
• Logic
• Motor
• Motor ctrl a
• Motor ctrl b
• Neut
• Neutral
• Neutral ind
• Pnk
• Powertrain control module (pcm) (4.2l) engine control module (ecm) (5.3l, 6.0l) (4.2l: on upper left side of engine) (5.3l, 6.0l: near lower left front of engine)
• Propshaft speed sensor (left front) (on left front of transfer case)
• Propshaft speed sensor (right rear) (on right rear of transfer case)
• Rear fuse block (below left rear seat)
• Rear sig hi
• Rear sig lo
• Red
• S202
• S239
• Service 4wd/ awd
• Splice pack sp205 (behind left side of dash)
• Sw sig
• Tan
• Theft deterent control module
• Transfer case encoder motor (on top of transfer case)
• Transfer case shift control module (behind lower left side of dash)
• Transfer case shift control switch
• Under- hood fuse block (on left side of engine compt)
• Underhood fuse block (on left side of engine compt)
• W/ immobilizer

Transfer Case Wiring Diagram, Single Speed for GMC Envoy 2006

List of elements for Transfer Case Wiring Diagram, Single Speed for GMC Envoy 2006:

• (behind left side of dash) splice pack sp205
• (i/p harn, 10 cm from steering column breakout, toward shift control module)
• (left side of underhood compt, near rear of underhood fuse block)
• +5v ref
• A11
• Anti-theft system
• Atc fuse 25a
• B6 c2
• Battery
• Class 2 data
• Data link connector (on bottom left side of dash)
• Enc lo ref
• Encoder
• Encoder sig
• Front sig hi
• Front sig lo
• G102
• G105 (on firewall, near i/p harness pass-through)
• Ground
• Hot at all times
• Hot in run or start
• Ign e fuse 10a
• Instrument panel cluster (ipc)
• Logic
• Motor
• Motor ctrl a
• Motor ctrl b
• Nca
• Pnk
• Propshaft speed sensor (left front) (on left front of transfer case)
• Propshaft speed sensor (right rear) (on right rear of transfer case)
• Rear sig hi
• Rear sig lo
• Red
• S202
• S232
• S239
• Service 4wd/ awd
• Transfer case encoder motor (on top of transfer case)
• Transfer case shift control module (behind lower left side of dash)
• Underhood fuse block (on left side of engine compt)
• W/ immobilizer

4.2L VIN S

4.2L VIN S, A/T Wiring Diagram for GMC Envoy 2006

List of elements for 4.2L VIN S, A/T Wiring Diagram for GMC Envoy 2006:

• 1-2 shift red solenoid valve
• 2-3 shift red solenoid valve
• 3-2 shift red solenoid valve
• 4wd lo
• A2 c1
• Accelerator pedal position (app) sensor (above accelerator pedal, on bracket)
• App 1 +5v
• App 1 lo
• App 1 sig
• App 2 +5v
• App 2 lo
• App 2 sig
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature sensor
• Battery
• C2 a7
• Class 2 data
• Computer data lines system
• D2 c1
• D2 sw
• D3 sw
• D4 sw
• Down (3-2)
• E3 c2
• Ect ref
• Ect sig
• Engine coolant temperature (ect) sensor (upper left side of engine)
• Etc fuse 23 10a
• G108 (on lower left side of engine)
• Ground
• Hot at all times
• Hot in acc run or start
• Hot in run or start
• Ign 0 fuse 47 10a
• Ign e fuse 22 10a
• Ignition
• Ignition 1
• Instrument panel cluster (ipc)
• Lo sw
• Logic
• Mil ind
• Park/neutral position switch (on lower left side of transmission)
• Pcm b fuse 10 20a
• Pcm i fuse 28 15a
• Pcs sol (hi)
• Pcs sol (lo)
• Pnk
• Powertrain control module (pcm) (on upper left side of engine)
• Pressure control solenoid valve
• Prnd321
• Prndl a in
• Prndl b in
• Prndl c in
• Prndl p in
• Rear fuse block (below left rear seat)
• Red
• Rev sw
• S133
• S239
• S320
• Service engine soon
• Solenoid
• Ss a (1-2)
• Ss b (2-3)
• Stoplamp in
• Tan
• Tcc
• Tcc pmw red
• Tcc pwm
• Tcc red
• Tfp sw a
• Tfp sw b
• Tfp sw c
• Tft ref
• Tft sig
• Throttle body (front of intake duct)
• Tp 1 +5v
• Tp 1 lo
• Tp 1 sig
• Tp 2 +5v
• Tp 2 lo
• Tp 2 sig
• Transfer case circuit (w/ 2-spd transfer case)
• Underhood fuse block (left side of engine compt)
• Underhood fuse block (on left side of engine compt)
• Veh stop fuse 34 15a
• Vehicle speed sensor (left rear of transfer case)
• Vss (hi)
• Vss (lo)

5.3L VIN M

5.3L VIN M, A/T Wiring Diagram (1 of 2) for GMC Envoy 2006

List of elements for 5.3L VIN M, A/T Wiring Diagram (1 of 2) for GMC Envoy 2006:

• 1-2 ss ctrl
• 2-3 ss ctrl
• 3-2 ss ctrl
• Accessory volt
• B11
• Batt volt
• Computer data lines system
• Exterior lights system
• Front hi sig
• G108 (on lower left front of engine)
• Gnd
• Hot at all times
• Hot in acc or run
• Hot in run or start
• Ign 1 volt
• Ign e fuse 22 10a
• Iss sig
• Low ref
• Park/neutral position (pnp) switch (on lower left side of transmission)
• Pc sol hi ctrl
• Pc sol lo ctrl
• Pnk
• Pnk pnk
• Press sw sig a
• Press sw sig b
• Press sw sig c
• Rear fuse block (below left rear seat)
• Red
• S101
• S105
• S239
• Serial data (+)
• Serial data (-)
• Serial data bus (+)
• Serial data bus (-)
• St/lp fuse 12 25a
• Stop lamp switch (on brake pedal assembly)
• Tan
• Tcc pwm ctrl
• Tcc sol ctrl
• Tcm fuse 35 10a
• Tcm/ canister fuse 15 10a
• Tft sens sig
• Trans fuse 53 15a
• Transmission control module (tcm)
• Trns range a
• Trns range b
• Trns range c
• Trns range p
• Underhood fuse block (left side of engine compt) c1
• Underhood fuse block (on left side of engine compt)
• Veh stop fuse 34 15a
• Vehicle speed sensor (vss) (on left rear of transfer case)
• Vss high sig
• Vss low sig

5.3L VIN M, A/T Wiring Diagram (2 of 2) for GMC Envoy 2006

List of elements for 5.3L VIN M, A/T Wiring Diagram (2 of 2) for GMC Envoy 2006:

• 1-2 shift sol valve
• 2-3 shift sol valve
• 3-2 sol valve
• A/t fluid pressure manual valve position switch
• A/t fluid temp sensor
• Automatic transmission
• Chmsl sply
• Engine control module (ecm) (near lower left front of engine)
• Front hi sig
• Ign
• Input speed sensor (iss)
• Instrument panel cluster
• Logic
• Malfunction indicator lamp
• Mil ind ctrl
• Pnk
• Pressure control solenoid valve
• Prnd321
• Red
• Rev
• S133
• S134
• Tan
• Tcc pwm sol valve
• Tcc sol valve