TRANSMISSION – GMC Yukon 1993 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

5.7L

5.7L (VIN K), Transmission Wiring Diagram, 4L60-E for GMC Yukon 1993

List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L60-E for GMC Yukon 1993:

• (under right end of i/p)
• 1-2 shift sol
• 1-2 shift sol ctrl
• 2-3 shift sol
• 2-3 shift sol ctrl
• 3-2 shift sol
• 3-2 shift sol ctrl
• A14
• A15
• Battery feed
• Brake sig
• C10
• C13
• C14
• C215
• C218
• Data link connector (below left side of i/p)
• Diagnostic test
• E10
• E13
• E15
• E16
• Ecm-ign fuse 10a
• Ect sig
• Electronic 4-speed automatic overdrive transmission
• Engine coolant temperature (ect) sensor (top front of engine)
• F10
• F12
• F13
• F14
• F15 f15
• Fuse block
• G110 (left top front of engine)
• Hot at all times
• Hot in run, bulb
• Hot in start or run
• Ignition feed
• Pnk
• Powertrain control module (pcm)
• Pressure control hi
• Pressure control lo
• Pressure control solenoid
• Range mode selector
• Range signal "a"
• Range signal "b"
• Range signal "c"
• Red
• Sensor ground
• Serial data
• Speed sensor (left rear side of transmission)
• System ground
• Tcc
• Tcc sol
• Tcc/brake switch (top of brake pedal)
• Test or start
• Throttle position sensor (right side of tbi)
• Tp reference
• Tp signal
• Trans fluid temp (tft) sensor
• Trans fluid temp sig
• Trans fuse 10a
• Trans output speed
• Vehicle speed sensor buffer (under right end of i/p)
• Vss sig

5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for GMC Yukon 1993

List of elements for 5.7L (VIN K), Transmission Wiring Diagram, 4L80-E for GMC Yukon 1993:

• (under right end of i/p)
• 12v battery
• 12v ignition
• 5v sensor ref
• A12
• B10
• B11
• C10
• C11
• C13
• D15
• D16
• Data link connector (below left side of i/p)
• Dlc
• Ecm-ign fuse 10a
• Electronic 4-speed automatic overdrive transmission
• Eng coolant temp
• Engine coolant temperature (ect) sensor (top front of engine)
• Force motor hi
• Force motor lo
• Fuse block
• G110 (left top front of engine)
• G125 (top front center of engine)
• Hot at all times
• Hot in start or run
• Input speed hi
• Input speed lo
• Map sensor
• Map sensor gnd
• Pnk
• Powertrain control module (pcm)
• Press sw manifold a
• Press sw manifold b
• Press sw manifold c
• Pressure control solenoid
• Range mode selector
• Red
• Serial data
• Shift a sol
• Shift b sol
• Solenoid a driver
• Solenoid b driver
• Speed sensor (left rear side of transmission)
• System ground
• Tan
• Tcc driver
• Tcc sol
• Tcc/brake sig
• Tcc/brake switch (top of brake pedal)
• Throttle position sensor (right side of tbi)
• Tp sensor
• Tp sensor ground
• Trans fluid temp (tft) sensor
• Trans fuse 10a
• Transmission input speed sensor (left side of transmission)
• Transmission temp
• Vehicle speed sensor buffer (under right end of i/p)
• Vin n & z
• Vin z
• Vss sensor buffer

Transfer Case Wiring Diagram, Except Heavy Duty 4 Speed A/T for GMC Yukon 1993

List of elements for Transfer Case Wiring Diagram, Except Heavy Duty 4 Speed A/T for GMC Yukon 1993:

• 4wd fuse 25a
• 4wd indicator lamp
• C215a
• C216a
• Convenience center (under left side of i/p)
• Front axle actuator solenoid (right side of front drive axle)
• Front axle solenoid switch (right rear side of front drive axle)
• G206 (center of i/p, at dlc)
• Hot in run
• I/p fuse block
• In-line diode
• Instrument cluster
• Panel dimmer switch assembly
• Panel lps fuse 5a
• Red
• Rwal diode module (under left side of i/p)
• Transfer case mode selector illumination lamp (at transfer case selector lever)
• Transfer case relay (right rear of eng compt, near battery junction block)
• Transfer case switch (left top of transfer case)
• Transfer case syncronizer
• W h t

Transfer Case Wiring Diagram, Heavy Duty 4 Speed A/T for GMC Yukon 1993

List of elements for Transfer Case Wiring Diagram, Heavy Duty 4 Speed A/T for GMC Yukon 1993:

• (right rear side of
• (under right end of i/p)
• 4 wheel drive input (not used)
• 4 wheel drive low signal
• 4wd fuse 25a
• 4wd indicator lamp
• C215
• C215a
• C216a
• Convenience center (under left side of i/p)
• Ehcu module (near master cylinder)
• Front axle
• Front axle actuator solenoid (right side of front drive axle)
• Front drive axle)
• G206 (center of i/p, at dlc)
• Hot in run
• I/p fuse block
• In-line diode
• Instrument cluster
• Panel dimmer switch assembly
• Panel lps fuse 5a
• Pickup
• Powertrain control module
• Rwal diode module (under left side of i/p)
• Solenoid switch
• Suburban, utility
• Transfer case mode selector illumination lamp (at transfer case selector lever)
• Transfer case switch (left top of transfer case)
• W h t