TRANSMISSION – GMC Envoy 1999 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

4.3L

4.3L VIN W, A/T Wiring Diagram, 4L60-E for GMC Envoy 1999

List of elements for 4.3L VIN W, A/T Wiring Diagram, 4L60-E for GMC Envoy 1999:

• (center of dash) splice pack sp200
• (engine harn, 8 cm from breakout to generator) s102
• (not used)
• (twisted wire pair)
• (w/ auto a/c)
• (w/ manual a/c)
• 1-2 shift sol
• 1-2 shift sol ctrl
• 2-3 shift sol
• 2-3 shift sol ctrl
• 2wd
• 3-2 shift sol
• 3-2 sol ctrl
• 4wd
• 5v reference
• A/t fluid pressure manual valve position switch
• A10
• A11
• Abs
• All times
• Anti-lock brakes system
• Automatic transmission (4l60-e)
• B10
• Battery feed
• Brake signal
• Clstr
• Cruise control system
• Data link connector (partial) (below left side of dash)
• Ecm b
• Ecm i fuse 15a
• Ect signal
• Engine controls system
• Engine coolant temperature sensor (between left two rear spark plugs)
• Fuse 11 10a
• Fuse 15 10a
• Fuse 20a
• Fuse 22 10a
• G114 (rear of left cylinder head)
• G116 (left side of firewall)
• Hot at
• Hot in
• Hot in run
• Hot in run, off
• I/p fuse block
• I/p fuse block (left side of dash)
• Ignition control module
• Ignition feed
• Instrument cluster
• Junction connector c116 (near top rear of transmission)
• Malfunction indicator lamp
• Mil ctrl
• Nca
• Or start
• Pnk
• Press ctrl so hi
• Press ctrl sol lo
• Pressure control solenoid
• Radio
• Radio & electronic climate control module
• Range signal-a
• Range signal-b
• Range signal-c
• Rdo batt fuse 15 15a
• Red
• Rev
• Run
• Run feed
• S100 (engine harn, 30 cm from breakout to vcm)
• S106
• S113
• S134
• S138 (body harn, approx 32 cm from breakout to wiper motor )
• S140
• S240
• Sensor ground
• Serial data
• Solid state
• Splice pack sp201 (left side of dash)
• Stop lamp switch
• System gnd
• Tan
• Tcc pwm sol
• Tcc pwm sol ctrl
• Tcc sol
• Tcc sol ctrl
• Tft signal
• Throttle position sensor (on throttle body)
• Tp signal
• Transmission fluid temperature sensor
• Underhood fuse block
• Vehicle control module (right front of engine compt)
• Vehicle speed sensor (4wd) (on transfer case)
• Vehicle speed sensor) (2wd) (rear of transmission)
• Vss hi
• Vss lo

4WD Wiring Diagram, with 2-Speed Automatic Transfer Case for GMC Envoy 1999

List of elements for 4WD Wiring Diagram, with 2-Speed Automatic Transfer Case for GMC Envoy 1999:

• (left rear of engine compt) g104
• +8v ref
• +8v ref out
• 2-hi ind
• 4-hi ind
• 4-lo ind
• 4wd fuse 15 10a
• 4wd indicator switch (on front axle, right of diff)
• 4wd lo
• 4wd lo ind sig
• 4wd sw sig
• Atc fuse 20a
• Awd
• Awd ind
• Axle sw sig
• Bare
• Body control module
• Body relay block (behind left side of dash)
• C1 e5
• Channel-a
• Channel-b
• Channel-c
• Channel-p
• Class ii data
• Class ii serial data
• Clutch sol sig
• Crank fuse 10a
• Data link connector (dlc) (partial) (under left side of dash)
• Decoder logic
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Encoder motor
• Encoder sig rtn
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Front drive axle clutch solenoid (on firewall, near windshield wiper motor)
• Ft shaft speed hi
• Ft shaft speed lo
• G114 (left raer of engine)
• G201 (right side of dash)
• Gauges fuse 4 10a
• Gnd
• Ground
• Hot at all times
• Hot in run
• Hot in run or start
• Hot in start
• I/p fuse block (on left end of dash)
• Ign 3
• Ignition
• Illum lamps
• Instrument cluster
• Interior lights system
• Interior lights system, body computer system, sound systems
• Lock sol out
• Module ground
• Motor feed a
• Motor feed b
• Motor lock
• Nca
• Neutral ind
• Pnk
• Pwr
• Red
• Rr shaft speed hi
• Rr shaft speed lo
• S134 bare
• S152
• Service 4wd ind
• Solid state
• Splice pack sp200 (center of dash)
• Splice pack sp201 (center of dash)
• Splice pack sp203 (near ashtray)
• Splice pack sp204 (center of dash)
• Starting/ charging system
• Tan
• Transfer case encoder motor
• Transfer case front propshaft speed sensor
• Transfer case rear propshaft speed sensor
• Transfer case shift control module (behind right front kick panel)
• Transfer case shift control switch
• Underhood fuse block
• Underhood fuse block (on top of left front fender)
• Vehicle control module (vcm) (right front of engine compt)

4WD Wiring Diagram, with 2-Speed Selectable Transfer Case for GMC Envoy 1999

List of elements for 4WD Wiring Diagram, with 2-Speed Selectable Transfer Case for GMC Envoy 1999:

• (a/t only)
• (a/t) pnp switch in
• (right front of engine compt) vehicle control module (vcm)
• 12v battery
• 12v ignition (3)
• 2 door
• 2 hi request
• 2 hi status lamp
• 2wd hi indicator
• 2wd hi switch
• 4 door
• 4 hi request
• 4 hi status lamp
• 4 lo request
• 4 lo status lamp
• 4wd fuse 15 10a
• 4wd hi indicator
• 4wd hi switch
• 4wd indicator switch (on front axle, right of diff)
• 4wd lo in
• 4wd lo indicator
• 4wd lo selected
• 4wd lo switch
• Anti-lock brakes system
• Atc fuse 20a
• Body relay block (behind left side of dash)
• Btsi fuse 10a
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Crank fuse 10a
• Cruise control system
• Ctsy lp fuse 8 10a
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector
• Data link connector (dlc) (partial) (under left side of dash)
• Electronic shift transfer case
• Encoder channel a
• Encoder channel b
• Encoder channel c
• Encoder channel p
• Encoder channel-a
• Encoder channel-b
• Encoder channel-c
• Encoder channel-p
• Encoder ground
• Encoder signal ground
• G201 (right side of dash)
• Hot at all times
• Hot in park or neutral
• Hot in run
• Hot in start
• I/p fuse block (on left end of dash)
• Ign 3
• Ignition
• Illumination lamp
• Interior lights system
• Interior lights system, sound systems, srs system
• M shift motor
• Motor control a
• Motor control b
• Motor ground
• Power ground
• Red
• S121 (body harn, 6.5 cm from blower motor breakout)
• S208
• Solid state
• Splice pack sp204 (center of dash)
• Splice pack sp200 (center of dash)
• Splice pack sp203 (near ashtray)
• Splice pack sp204 (center of dash)
• Starting/ charging system
• Stoplight switch
• Transfer case shift control module (behind right front kick panel)
• Transfer case shift control switch
• Underhood fuse block (on top of left front fender)
• Vehicle spd out
• Vehicle speed in
• Wheel lck in

4WD Wiring Diagram, with Auto Trac for GMC Envoy 1999

List of elements for 4WD Wiring Diagram, with Auto Trac for GMC Envoy 1999:

• (left rear of engine compt) g104
• (not used)
• 4wd fuse 15 10a
• Atc fuse 20a
• Bare
• Body control module
• Body relay block (behind left side of dash)
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Class ii data
• Class ii serial data
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector (dlc) (partial) (under left side of dash)
• Ft shaft speed rtn
• Ft shaft speed sig
• G114 (left raer of engine)
• G201 (right side of dash)
• Gauges fuse 4 10a
• Gnd
• Hot at all times
• Hot in run
• Hot in run or start
• I/p fuse block (on left end of dash)
• Ign 3
• Ign 3 (run)
• Instrument cluster
• Module gnd
• Motor feed a
• Motor feed b
• Motor/module pwr
• Nca
• Pnk
• Red
• Rr shaft speed rtn
• Rr shaft speed sig
• S134 bare
• S152
• Service 4wd ind
• Solid state
• Splice pack sp200 (center of dash)
• Splice pack sp201 (center of dash)
• Splice pack sp204 (center of dash)
• Transfer case encoder motor (on transfer case, below speed sensor)
• Transfer case front propshaft speed sensor
• Transfer case rear propshaft speed sensor
• Transfer case shift control module (behind right front kick panel)
• Underhood fuse block
• Underhood fuse block ((on top of left front fender)
• Vehicle control module (vcm) (right front of engine compt)