TRANSMISSION – GMC Yukon XL C1500 2007 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

A/T Wiring Diagram, 4L60-E (1 of 2) for GMC Yukon XL C1500 2007

List of elements for A/T Wiring Diagram, 4L60-E (1 of 2) for GMC Yukon XL C1500 2007:

• 1-2 shift sol
• 2-3 shift sol
• 3-2 shift sol
• Acc wake up data
• Battery
• Brk sw sign
• Computer data lines system
• Exterior lights system
• G103 (front of right cylinder head)
• Gnd
• Hi spd gmlan data (+)
• Hi spd gmlan data (-)
• Hot at all times
• Hot w/ run/crank relay energized
• Ign 1 volt
• Iss sign
• J230 (manual select late prod)
• Left i/p junction block (lower left x1 side of dash)
• Low ref
• Misc ign fuse 43 10a
• P/n
• Park/neutral position (pnp) switch (left side of transmission)
• Pc sol hi
• Pc sol low
• Pnk
• Rear hi sig
• S106
• Stop lamp switch (top of brake pedal assembly)
• Tan
• Tcc pwm
• Tcc sol valve ctrl
• Tcm-batt fuse 14 10a
• Tfp sw a sig
• Tfp sw b sig
• Tfp sw c sig
• Tft sens sig
• Tr sw a sig
• Tr sw b sig
• Tr sw c sig
• Tr sw p sig
• Trans ig1 fuse 19 15a
• Transmission control module (tcm) (left side of eng compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (on transmission tailshaft)
• Vss hi sig
• Vss low

A/T Wiring Diagram, 4L60-E (2 of 2) for GMC Yukon XL C1500 2007

List of elements for A/T Wiring Diagram, 4L60-E (2 of 2) for GMC Yukon XL C1500 2007:

• (cadillac) (except cadillac)
• 1-2 shift sol valve
• 2-3 shift solenoid (2-3 ss) valve
• 3-2 shift solenoid (3-2 ss) valve
• Automatic transmission
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission pressure manual valve position switch
• Automatic transmission shift lever
• Body control module (bcm) (behind lower left side of dash)
• Computer data lines system
• Engine control module (ecm) (left side of engine compt)
• G201 (behind upper left end of dash)
• Hi spd gmlan +
• Hi spd gmlan -
• Ind haul
• Input speed sensor (iss)
• Instrument panel cluster
• Lo gm gmlan
• Logic
• Mil
• Mil ind ctrl
• Mil sig
• Nca
• Pnk
• Pressure control (pc) solenoid valve
• Prnd321
• Red
• Replicated tos sign
• Rev
• S116
• S126
• S217
• Tan
• Torque converter clutch (tcc) solenoid valve
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Tow haul switch
• Tow/
• Tow/haul sw sig

A/T Wiring Diagram, 4L80-E (1 of 2) for GMC Yukon XL C1500 2007

List of elements for A/T Wiring Diagram, 4L80-E (1 of 2) for GMC Yukon XL C1500 2007:

• 1-2 shift sol
• 2-3 shift sol
• Acc wake up data
• Automatic transmission input shaft speed (iss) sensor (in automatic transmission)
• Battery
• Brk sw sig
• Computer data lines system
• Exterior lights system
• G103 (front of right cylinder head)
• Gnd
• Hi spd gmlan data (+)
• Hi spd gmlan data (-)
• Hot at all times
• Hot w/ run/crank relay energized
• Ign 1 volt
• Iss sig
• J230 (manual select late prod)
• Left i/p junction block (below left x1 end of dash)
• Low ref
• Misc ign fuse 43 10a
• P/n
• Park/neutral position (pnp) switch (left side of automatic transmission)
• Pc sol hi
• Pc sol low
• Pnk
• Replicated tos sig
• S106
• Stop lamp switch (top of brake pedal bracket)
• Tan
• Tcc pwm
• Tcm-batt fuse 14 10a
• Tfp sw a sig
• Tfp sw b sig
• Tfp sw c sig
• Tft sens sig
• Tr sw a sig
• Tr sw b sig
• Tr sw c sig
• Tr sw p sig
• Trans ig1 fuse 19 15a
• Transmission control module (tcm) (left side of eng compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sensor (vss) (right rear of transmission)
• Vss hi sig
• Vss low

A/T Wiring Diagram, 4L80-E (2 of 2) for GMC Yukon XL C1500 2007

List of elements for A/T Wiring Diagram, 4L80-E (2 of 2) for GMC Yukon XL C1500 2007:

• (cadillac) (except cadillac)
• 1-2 shift sol valve
• 2-3 shift solenoid (2-3 ss) valve
• Automatic transmission
• Automatic transmission fluid pressure manual valve position switch
• Automatic transmission fluid temperature (tft) sensor
• Automatic transmission shift lever
• Body control module (bcm) (behind lower left side of dash)
• Computer data lines system
• Engine control module (ecm) (left side of engine compt)
• G201 (behind upper left end of dash)
• Hi spd gmlan +
• Hi spd gmlan -
• Ind haul
• Instrument panel cluster
• Lo gmlan
• Logic
• Mil
• Mil ind ctrl
• Mil sig
• Nca
• Pnk
• Pressure control (pc) solenoid valve
• Prnd321
• Red
• Replicated tos sign
• Rev
• S116
• S217
• Tan
• Torque converter clutch pulse width modulation (tcc pwm) solenoid valve
• Tow haul switch
• Tow/
• Tow/haul sw sig

Transfer Case Wiring Diagram for GMC Yukon XL C1500 2007

List of elements for Transfer Case Wiring Diagram for GMC Yukon XL C1500 2007:

• (below left end of dash)
• (cadillac)
• (except cadillac)
• (in eng harn, approximately 15cm from ecm breakout) s104
• (left side of engine compt) powertrain control module
• 2 hi ind ctrl
• 2-hi ind
• 2wd
• 4 hi
• 4 hi ind ctrl
• 4 lo
• 4 lo ind ctrl
• 4-hi ind
• 4-lo ind
• 4wd fuse 42 15a
• 4wd indicator lamp
• 4wd low sig
• 5 volt ref
• Acc makeup data
• Acc wakeup srl data
• Aux hvac-ign fuse 49 10a
• Awd
• Awd ind ctrl
• Axle sw sig
• Battery
• Body control module (bcm) (behind lower left side of dash)
• Brake control
• Chn p encoder sig
• Computer data lines system
• Ctrl
• Encoder
• Encoder low ref
• Front axle actuator (0n front axle housing)
• Front propshaft speed sensor (on left side of transfer case)
• Frt axle actr ctrl
• G102 (lower left front of eng)
• G200 (right front corner of hvac case)
• G201 (behind upper left end of dash)
• Gnd
• Ground
• Hi spd gmlan +
• Hi spd gmlan -
• Hi spd gmlan-
• Hot at all times
• Hot w/ run pbc relay energized
• Hot w/ run/crank relay energized
• Ign 1 volt
• Ign volt
• Illumination
• Instrument panel cluster
• Interior lights system
• Left i/p junction block
• Lock sol ctrl
• Logic
• Misc ign fuse 43 10a
• Motor ctrl a
• Motor ctrl b
• Nca
• Neut
• Neutral ind
• Neutral ind ctrl
• Pnk
• Power distribution system
• Rear hi sig
• Rear lo sig
• Rear propshaft speed sensor (on transfer case extension housing)
• S105
• S200
• S219 (late prod w/ heated steering wheel)
• Shift motor
• Sw sig
• Tan
• Transfer case encoder motor (left side of transfer case)
• Transfer case shift control module (below left end of dash)
• Transfer case shift control switch
• Trec fuse 70 30a
• Underhood fuse block (left side of engine compt)
• Vss & oss hi sig
• Vss & oss lo sig