TRANSMISSION – GMC Yukon 1999 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

5.7L

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

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

• (2)
• (behind right side of dash) powertrain control module (diesel)
• (dash harn, near data link conn breakout) s280
• (diesel)
• (gasoline)
• (under left side of dash) data link connector (partial)
• +8v ref
• +8v ref out
• 2-hi ind
• 4-hi ind
• 4-lo ind
• 4wd fuse 24 25a
• 4wd low sig
• 4wd sw sig
• 4wd sw sig (lo)
• 4wd whl lock sig
• Auto
• Automatic transfer case control module (behind left side of dash)
• Automatic transfer case select switch
• Awd ind
• Axle ctrl
• Axle sw
• Brake control
• Channel-a
• Channel-b
• Channel-c
• Channel-p
• Class ii serial data
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• Encoder logic
• Encoder motor assembly
• Encoder sig rtn
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• Front axle actuator
• Front drive shaft speed sensor
• Ft axle ctrl
• Ft shaft speed rtn
• Ft shaft speed sig
• G119 (right front of engine)
• G134 (top front of engine)
• G202 (left side of dash)
• Gauges fuse 4 10a
• Gnd
• Headlamp/ dimmer panel switch
• Hot at all times
• Hot in run
• Hot in run or start
• Hot with headlight sw in park or head
• I/p fuse block (under left side of dash)
• Ign 3 (run)
• Illum fuse 14 10a
• Illumination lamp
• Instrument cluster
• Interior lights system
• Lock sol out
• Module gnd
• Motor feed (ccw)
• Motor feed (cw)
• Nca
• Neutral ind
• Park
• Park/ neutral position switch
• Pnk
• Pnp sw-park sig in
• Pwr
• Rear drive shaft speed sensor
• Red
• Rr shaft speed rtn
• Rr shaft speed sig
• S204
• S213
• S215
• S217
• S218
• S235
• S236
• S302
• Service 4wd ind
• Service rwd/awd ind
• Shift motor
• Solid state
• Stop lamp switch
• T case fuse 2 20a
• Tan
• Vehicle control module (gasoline) (left side of engine compt)

4WD Wiring Diagram, without Electronic Shift Control, with Heavy Duty Transmissio for GMC Yukon 1999

List of elements for 4WD Wiring Diagram, without Electronic Shift Control, with Heavy Duty Transmissio for GMC Yukon 1999:

• (engine harn, 10 cm from abs control module)
• (in 4wd harn)
• (left side of dash) convenience center
• (top left of transfer case) transfer case switch
• 4wd fuse 24 25a
• 4wd indicator
• 87a
• A/t
• Anti-lock brakes system
• Auxiliary battery relay
• Diesel
• Front axle actuator
• G119 (lower right front of engine block)
• G201 (right side of dash)
• Gasoline
• Hot in park or head
• Hot in run
• I/p fuse block (left side of dash)
• Illum fuse 14 10a
• Interior lights system
• M/t
• Powertrain control module (behind right side of dash)
• Red
• S111
• S217
• S235
• S253
• S259
• S302
• S314
• S326
• Timer logic & relay module (right side of firewall)
• Transfer case mode selector illumination lamp
• Transfer case synchronizer (top of transfer case)
• Vehicle control module (left side of engine compt)

4WD Wiring Diagram, without Electronic Shift Control, with Light Duty Transmissio for GMC Yukon 1999

List of elements for 4WD Wiring Diagram, without Electronic Shift Control, with Light Duty Transmissio for GMC Yukon 1999:

• (left side of dash) convenience center
• 4wd fuse 24 20a
• 4wd indicator
• A/t
• Auxiliary battery relay
• Diesel
• Front axle actuator
• G119 (lower right front of engine block)
• G201 (right side of dash)
• Gasoline
• Hot in park or head
• Hot in run
• I/p fuse block (left side of dash)
• Illum fuse 14 10a
• Interior lights system
• M/t
• Powertrain control module (behind right side of dash)
• S111 (engine harn, 10 cm from abs control module)
• S217
• S235
• S253
• S259
• S302
• Transfer case mode selector illumination lamp
• Transfer case switch (top left of transfer case)
• Vehicle control module (left side of engine compt)

5.7L VIN R, A/T Wiring Diagram, 4L60-E for GMC Yukon 1999

List of elements for 5.7L VIN R, A/T Wiring Diagram, 4L60-E for GMC Yukon 1999:

• (dash harn, 20 cm from breakout to inflatable restraint sw)
• (engine harn, 16 cm from egr breakout)
• (engine harn, 6.5 cm from breakout to ebcm)
• (on brake pedal bracket) stoplamp switch
• 1-2 shift sol
• 1-2 shift solenoid
• 2-3 shift sol
• 2-3 shift solenoid
• 2wd
• 3-2 ctrl solenoid
• 3-2 downshift sol
• 4wd
• 4wd circuit (transfer case & axle switches)
• 4wd low signal in
• 5v reference
• Anti-lock brakes system
• Automatic transmission (4l60-e)
• Battery in
• Brake fuse 18 10a
• Brake switch input
• Breakout to egr valve)
• Cruise control
• D3, d2
• D4, d2
• Data class ii
• Data link connector (under left side of dash)
• Ecm 1 fuse 20a
• Ecm b fuse 20a
• Ect sens input
• Electronic brake control module
• Engine controls
• Engine coolant temperature sensor (top right front of engine)
• Fluid temp sensor
• Front wheel lock
• Fuel injectors, ignition control moudule & ignition coil
• Fuel pump & oil press switch/ sender & fuel pump relay
• G120 (right rear of cylinder head)
• Gauges fuse 4 10a
• Hot at all times
• Hot in off, run or start
• Hot in run
• Hot in run or start
• I/p fuse block (under left side of dash)
• Ignition in
• Inline gender adaptor
• Instrument cluster
• Malfunction indicator lamp
• Mil control
• Pcm ground
• Pcs sol hi out
• Pcs sol lo out
• Pnk
• Press ctrl solenoid
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• Rev, lo
• S101
• S103
• S150 (engine harn, 13 cm from breakout to ebcm)
• S151
• S152
• S161
• S213
• S222
• S231
• Sensor ground
• Sensor return
• Tan
• Tcc pwm sol
• Tcc pwm solenoid
• Tcc sol
• Tcc solenoid
• Tcc/abs/ cruise switch
• Throttle position sensor (mounted to side of throttle body)
• Tp sens input
• Trans fuse 20 10a
• Trans range pressure switch assembly
• Trans temp sig in
• Transfer case circuit
• Underhood fuse/relay center (left rear of engine compt)
• Vehicle control module (left side of engine compt)
• Vehicle speed sensor (left side of transmission-2wd) (left side of transfer case-4wd)
• Vss hi (signal)
• Vss lo (ground)