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A/T Wiring Diagram (1 of 2) for GMC Sierra 3500 HD 2008
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO List of elements for A/T Wiring Diagram (1 of 2) for GMC Sierra 3500 HD 2008:
- (4.3l)
- (except 4.3l)
- (lower left side of dash) left i/p junction block
- 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 (on front of right cylinder head)
- G106 (right rear of engine)
- Gnd
- Hi spd gmlan data (+)
- Hi spd gmlan data (-)
- Hot at all times
- Hot w/ run/crank relay energized
- Ign 1 volt
- Iss sign
- J106
- J130
- Low ref
- Misc ign fuse 43 10a
- P/n
- Park/neutral position (pnp) switch (on left rear side of transmission)
- Pc sol hi
- Pc sol low
- Pnk
- Power distribution system
- Replicated tos sig
- 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 front of engine compt, near fan shroud)
- Underhood fuse block (left side of engine compt)
- Vehicle speed sensor (vss) (on transmission tailshaft housing)
- Vss hi sig
- Vss low
- W/ 4wd
- W/o 4wd
A/T Wiring Diagram (2 of 2) for GMC Sierra 3500 HD 2008
List of elements for A/T Wiring Diagram (2 of 2) for GMC Sierra 3500 HD 2008:
- 1-2 shift solenoid (ss) valve
- 2-3 shift solenoid (ss) valve
- 3-2 shift solenoid (ss) valve
- 4.3l
- Automatic transmission
- Automatic transmission fluid pressure (tfp) manual valve position switch
- Automatic transmission fluid temperature (tft) sensor
- Automatic transmission shift lever
- Body control module (bcm) (lower left side of dash)
- Computer data lines system
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Except 4.3l
- G201 (upper left corner of dash)
- Hi spd gmlan +
- Hi spd gmlan -
- Input speed sensor (iss)
- Instrument panel cluster (ipc)
- J116
- J126
- J230
- Lo gm gmlan
- Logic
- Mil ind
- Mil ind ctrl
- Mil sig
- Nca
- Pnk
- Pressure control (pc) solenoid valve
- Prnd321
- Red
- Replicated tos sign
- Rev
- Tan
- Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
- Torque converter clutch (tcc) solenoid valve
- Tow haul switch
- Tow/ haul ind
- Tow/haul sw sig
Transfer Case Wiring Diagram, 2-Speed Automatic for GMC Sierra 3500 HD 2008
List of elements for Transfer Case Wiring Diagram, 2-Speed Automatic for GMC Sierra 3500 HD 2008:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in instrument panel harness, in transfer case shift control module connector breakout) j207
- (lower left side of dash)
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4.3l
- 4wd ind
- 5 volt
- 6.0l (vin y), 4.3l, 4.8l & 5.3l
- 6.2l & 6.0l (vin k)
- 6.6l
- 8v sply
- Acc wakeup serial data
- Acc wakeup serial data x1
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- Batt +
- Body control module (lower left side of dash)
- Brake control
- Computer data lines system
- Diesel
- Dirtn sig
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Except 4.3l & 6.6l
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of eng)
- G107 (top left rear of eng)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Hot at all times
- Hot in acc or run
- Hot w/ run/crnk relay energized
- Ign
- Ign volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J104 (in engine harness, 5 cm from engine control module connector breakout)
- J105
- J130 (4 speed a/t) pnk
- J220 (w/ steering pnk
- Left i/p junction block
- Left i/p junction block (lower left side of dash)
- Lo ref
- Lock sol ctrl
- Logic
- Low ref
- Misc ign fuse 43 fuse 40 10a
- Mtr ctrl a
- Mtr ctrl b
- Neutral ind
- Outside moisture sensor (near inside rearview mirror mount)
- Pnk
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Shift motor
- Sw sig
- Tan
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor
- Transfer case encoder motor (on transfer case)
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Transmission control module (tcm) (left front of engine compt, near fan shroud)
- Trec fuse 67 fuse 62 10a
- Underhood fuse block (left side of engine compt)
- W/ outside moisture sensor
- W/o outside moisture sensor
- Wheel heater)
- X1 a3 pnk
Transfer Case Wiring Diagram, 2-Speed Manual for GMC Sierra 3500 HD 2008
List of elements for Transfer Case Wiring Diagram, 2-Speed Manual for GMC Sierra 3500 HD 2008:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (diesel)
- (gas) (diesel)
- (lower left side of dash) left i/p junction block
- (on lower left front of engine)
- (top left rear of engine) g107
- 4.3l
- 4.8l, 5.3l, 6.0l & 6.2l
- 4wd ind
- 4wd low sig
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Diesel
- Engine control module (ecm) (left front of engine compt, near fan shroud)
- Front axle actuator (on front axle assembly)
- G102 g103 (on front of right cylinder head)
- G201 (upper left corner of dash)
- Gmlan bus +
- Gmlan bus -
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (4 speed a/t)
- J220 (w/ steering pnk
- Logic
- Pnk
- Tan
- Trans ign 1 fuse 19 fuse 13 10a
- Transfer case shift control switch (on top left of transfer case)
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- X2 n4 pnk
- X5 g4