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4.3L VIN X
4.3L VIN X, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012
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List of elements for 4.3L VIN X, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012:
- (lower left side of dash) left i/p junction block
- Acc wake up data
- Anti-lock brakes system
- Bat pos volt
- Brk sw sig
- Computer data lines system
- Exterior lights system
- G103 (except 4.3l) (on front of right cylinder head)
- G106 (4.3l) (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 sig
- 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 ctrl
- Pc sol low sig
- Pnk
- Power distribution system
- Replicated tos sig
- Sol 1 vlv ctrl
- Sol 2 vlv ctrl
- Stop lamp switch (top of brake pedal assembly)
- Tan
- Tcc pwm ctrl
- Tcc sol valve ctrl
- Tcm-batt fuse 14 10a
- Tft sens sig
- Tr sw sig 1
- Tr sw sig a
- Tr sw sig b
- Tr sw sig p
- 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 transfer case tailshaft housing)
- Vss hi sig
- Vss low sig
- W/ 2 speed transfer case
- W/o 2 speed transfer case
- X175
- X179
- X205
4.3L VIN X, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 4.3L VIN X, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012:
- 1-2 shift solenoid (ss) valve
- 2-3 shift solenoid (ss) valve
- 4.3l
- Automatic transmission
- 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 shaft speed sensor (iss)
- Instrument panel cluster (ipc)
- J116
- J230
- Lo gm gmlan
- Logic
- Mil ind
- Mil ind ctrl
- Mil sig
- Nca
- Park/neutral sig
- Pressure control (pc) solenoid valve
- Prnd321
- Red
- Replicated tos sig
- Tan
- Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
- Torque converter clutch (tcc) solenoid valve
- Tow/ haul ind
- Tow/haul sw sig
- Tow/haul switch
- X109
- X175
4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012
List of elements for 4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (6.6l)
- (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 (vin j) & 6.2l
- 4wd ind
- 4wd low sig
- 6.0l (vin g)
- 6.6l
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
- 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 -
- Gnd
- Ground distribution system
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (6.0l (vin g)
- J220 (w/ steering pnk
- Logic
- Pnk
- Ser data
- 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)
- X110
- X2 n4 pnk
- X5 g4
4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012
List of elements for 4.3L VIN X, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in i/p harness, in x103 breakout 7 cm from main harness assembly)
- (lower left side of dash) left i/p junction block
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4wd ind
- 5 volt ref
- 8v sply
- A3 pnk
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- B11
- B12
- Batt +
- Body control module (lower left side of dash)
- Brake control
- C10
- C11
- Computer data lines system
- Diesel
- Dirtn sig
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of engine)
- G107 (top left rear of engine)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Ground distribution system
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J105
- J113
- J130
- J220 (w/ steering pnk
- 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
- Neutral ind ctrl
- Pnk
- Pnk c
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Ser data
- Shift motor
- Sw sig
- Tan
- Tan a
- Tan c
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor (on transfer case)
- Transfer case encoder motor
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Trec fuse 67 fuse 62 30a
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- Windshield outside moisture sensor (near inside rearview mirror mount)
- X109
- X110
4.8L VIN A
4.8L VIN A, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 4.8L VIN A, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012:
- (lower left side of dash) left i/p junction block
- Acc wake up data
- Anti-lock brakes system
- Bat pos volt
- Brk sw sig
- Computer data lines system
- Exterior lights system
- G103 (except 4.3l) (on front of right cylinder head)
- G106 (4.3l) (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 sig
- 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 ctrl
- Pc sol low sig
- Pnk
- Power distribution system
- Replicated tos sig
- Sol 1 vlv ctrl
- Sol 2 vlv ctrl
- Stop lamp switch (top of brake pedal assembly)
- Tan
- Tcc pwm ctrl
- Tcc sol valve ctrl
- Tcm-batt fuse 14 10a
- Tft sens sig
- Tr sw sig 1
- Tr sw sig a
- Tr sw sig b
- Tr sw sig p
- 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 transfer case tailshaft housing)
- Vss hi sig
- Vss low sig
- W/ 2 speed transfer case
- W/o 2 speed transfer case
- X175
- X179
- X205
4.8L VIN A, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 4.8L VIN A, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012:
- 1-2 shift solenoid (ss) valve
- 2-3 shift solenoid (ss) valve
- 4.3l
- Automatic transmission
- 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 shaft speed sensor (iss)
- Instrument panel cluster (ipc)
- J116
- J230
- Lo gm gmlan
- Logic
- Mil ind
- Mil ind ctrl
- Mil sig
- Nca
- Park/neutral sig
- Pressure control (pc) solenoid valve
- Prnd321
- Red
- Replicated tos sig
- Tan
- Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
- Torque converter clutch (tcc) solenoid valve
- Tow/ haul ind
- Tow/haul sw sig
- Tow/haul switch
- X109
- X175
4.8L VIN A, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012
List of elements for 4.8L VIN A, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (6.6l)
- (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 (vin j) & 6.2l
- 4wd ind
- 4wd low sig
- 6.0l (vin g)
- 6.6l
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
- 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 -
- Gnd
- Ground distribution system
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (6.0l (vin g)
- J220 (w/ steering pnk
- Logic
- Pnk
- Ser data
- 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)
- X110
- X2 n4 pnk
- X5 g4
4.8L VIN A, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012
List of elements for 4.8L VIN A, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in i/p harness, in x103 breakout 7 cm from main harness assembly)
- (lower left side of dash) left i/p junction block
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4wd ind
- 5 volt ref
- 8v sply
- A3 pnk
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- B11
- B12
- Batt +
- Body control module (lower left side of dash)
- Brake control
- C10
- C11
- Computer data lines system
- Diesel
- Dirtn sig
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of engine)
- G107 (top left rear of engine)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Ground distribution system
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J105
- J113
- J130
- J220 (w/ steering pnk
- 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
- Neutral ind ctrl
- Pnk
- Pnk c
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Ser data
- Shift motor
- Sw sig
- Tan
- Tan a
- Tan c
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor (on transfer case)
- Transfer case encoder motor
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Trec fuse 67 fuse 62 30a
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- Windshield outside moisture sensor (near inside rearview mirror mount)
- X109
- X110
5.3L VIN 0
5.3L VIN 0, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 0, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012:
- (lower left side of dash) left i/p junction block
- Acc wake up data
- Anti-lock brakes system
- Bat pos volt
- Brk sw sig
- Computer data lines system
- Exterior lights system
- G103 (except 4.3l) (on front of right cylinder head)
- G106 (4.3l) (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 sig
- 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 ctrl
- Pc sol low sig
- Pnk
- Power distribution system
- Replicated tos sig
- Sol 1 vlv ctrl
- Sol 2 vlv ctrl
- Stop lamp switch (top of brake pedal assembly)
- Tan
- Tcc pwm ctrl
- Tcc sol valve ctrl
- Tcm-batt fuse 14 10a
- Tft sens sig
- Tr sw sig 1
- Tr sw sig a
- Tr sw sig b
- Tr sw sig p
- 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 transfer case tailshaft housing)
- Vss hi sig
- Vss low sig
- W/ 2 speed transfer case
- W/o 2 speed transfer case
- X175
- X179
- X205
5.3L VIN 0, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 0, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012:
- 1-2 shift solenoid (ss) valve
- 2-3 shift solenoid (ss) valve
- 4.3l
- Automatic transmission
- 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 shaft speed sensor (iss)
- Instrument panel cluster (ipc)
- J116
- J230
- Lo gm gmlan
- Logic
- Mil ind
- Mil ind ctrl
- Mil sig
- Nca
- Park/neutral sig
- Pressure control (pc) solenoid valve
- Prnd321
- Red
- Replicated tos sig
- Tan
- Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
- Torque converter clutch (tcc) solenoid valve
- Tow/ haul ind
- Tow/haul sw sig
- Tow/haul switch
- X109
- X175
5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (6.6l)
- (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 (vin j) & 6.2l
- 4wd ind
- 4wd low sig
- 6.0l (vin g)
- 6.6l
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
- 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 -
- Gnd
- Ground distribution system
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (6.0l (vin g)
- J220 (w/ steering pnk
- Logic
- Pnk
- Ser data
- 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)
- X110
- X2 n4 pnk
- X5 g4
5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 0, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in i/p harness, in x103 breakout 7 cm from main harness assembly)
- (lower left side of dash) left i/p junction block
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4wd ind
- 5 volt ref
- 8v sply
- A3 pnk
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- B11
- B12
- Batt +
- Body control module (lower left side of dash)
- Brake control
- C10
- C11
- Computer data lines system
- Diesel
- Dirtn sig
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of engine)
- G107 (top left rear of engine)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Ground distribution system
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J105
- J113
- J130
- J220 (w/ steering pnk
- 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
- Neutral ind ctrl
- Pnk
- Pnk c
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Ser data
- Shift motor
- Sw sig
- Tan
- Tan a
- Tan c
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor (on transfer case)
- Transfer case encoder motor
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Trec fuse 67 fuse 62 30a
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- Windshield outside moisture sensor (near inside rearview mirror mount)
- X109
- X110
5.3L VIN 7
5.3L VIN 7, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 7, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012:
- (lower left side of dash) left i/p junction block
- Acc wake up data
- Anti-lock brakes system
- Bat pos volt
- Brk sw sig
- Computer data lines system
- Exterior lights system
- G103 (except 4.3l) (on front of right cylinder head)
- G106 (4.3l) (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 sig
- 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 ctrl
- Pc sol low sig
- Pnk
- Power distribution system
- Replicated tos sig
- Sol 1 vlv ctrl
- Sol 2 vlv ctrl
- Stop lamp switch (top of brake pedal assembly)
- Tan
- Tcc pwm ctrl
- Tcc sol valve ctrl
- Tcm-batt fuse 14 10a
- Tft sens sig
- Tr sw sig 1
- Tr sw sig a
- Tr sw sig b
- Tr sw sig p
- 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 transfer case tailshaft housing)
- Vss hi sig
- Vss low sig
- W/ 2 speed transfer case
- W/o 2 speed transfer case
- X175
- X179
- X205
5.3L VIN 7, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 7, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012:
- 1-2 shift solenoid (ss) valve
- 2-3 shift solenoid (ss) valve
- 4.3l
- Automatic transmission
- 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 shaft speed sensor (iss)
- Instrument panel cluster (ipc)
- J116
- J230
- Lo gm gmlan
- Logic
- Mil ind
- Mil ind ctrl
- Mil sig
- Nca
- Park/neutral sig
- Pressure control (pc) solenoid valve
- Prnd321
- Red
- Replicated tos sig
- Tan
- Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
- Torque converter clutch (tcc) solenoid valve
- Tow/ haul ind
- Tow/haul sw sig
- Tow/haul switch
- X109
- X175
5.3L VIN 7, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 7, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (6.6l)
- (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 (vin j) & 6.2l
- 4wd ind
- 4wd low sig
- 6.0l (vin g)
- 6.6l
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
- 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 -
- Gnd
- Ground distribution system
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (6.0l (vin g)
- J220 (w/ steering pnk
- Logic
- Pnk
- Ser data
- 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)
- X110
- X2 n4 pnk
- X5 g4
5.3L VIN 7, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012
List of elements for 5.3L VIN 7, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in i/p harness, in x103 breakout 7 cm from main harness assembly)
- (lower left side of dash) left i/p junction block
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4wd ind
- 5 volt ref
- 8v sply
- A3 pnk
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- B11
- B12
- Batt +
- Body control module (lower left side of dash)
- Brake control
- C10
- C11
- Computer data lines system
- Diesel
- Dirtn sig
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of engine)
- G107 (top left rear of engine)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Ground distribution system
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J105
- J113
- J130
- J220 (w/ steering pnk
- 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
- Neutral ind ctrl
- Pnk
- Pnk c
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Ser data
- Shift motor
- Sw sig
- Tan
- Tan a
- Tan c
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor (on transfer case)
- Transfer case encoder motor
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Trec fuse 67 fuse 62 30a
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- Windshield outside moisture sensor (near inside rearview mirror mount)
- X109
- X110
6.0L VIN J
6.0L VIN J, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 6.0L VIN J, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012:
- (lower left side of dash)
- (on front of right cylinder head) g103
- (or 821)
- Anti-lock brakes system
- Automatic transmission
- Automatic transmission fluid temperature (tft) sensor
- Automatic transmission fluid temperature (tft) sensor signal
- Batt +
- Brake pedal sig
- Computer data lines system
- Control solenoid value assembly
- Data bus (+)
- Data bus (-)
- Drive motor generator power inverter module (right rear of engine compt)
- Driver information center (dic) display
- Engine control module (ecm) (left front of engine compt)
- Exterior lights system
- Gmlan
- Gmlan data bus (+)
- Gmlan data bus (-)
- Gnd
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Instrument cluster panel (ipc)
- Internal mode sw (ims) gnd
- J106
- J124
- J130 (w/ active two speed push button control transfer case)
- Left i/p junction block
- Logic
- Low reference
- Misc ign fuse 43 10a
- Pc solenoid 1 control
- Pc solenoid 2 control
- Pc solenoid 3 control
- Pc solenoid 4 control
- Pc solenoid 5 control
- Pc solenoid 6 control
- Pnk
- Pnk a3 pnk
- Pnk a4 pnk
- Power distribution system
- Pressure control (pc) solenoid valve 1
- Pressure control (pc) solenoid valve 2
- Pressure control (pc) solenoid valve 3
- Pressure control (pc) solenoid valve 4
- Pressure control (pc) solenoid valve 5
- Pressure control (pc) solenoid valve 6
- Replicated tos signal
- Serial data bus (+)
- Serial data bus (-)
- Shift solenoid (ss) 1 control
- Shift solenoid (ss) 2 control
- Shift solenoid (ss) valve 1
- Shift solenoid (ss) valve 2
- Stop lamp switch (top of brake pedal assembly)
- Tan
- Tcm-batt fuse 14 10a
- To automatic transmission internal mode switch (ims) (diagram 2 of 2)
- Trans ign1 fuse 19 15a
- Transmission control module (tcm)
- Underhood fuse block (left side of engine compt)
- Vehicle speed sensor (vss) (on transfer case tailshaft housing)
- Vss sig
- W/ active two speed push button control transfer case
- W/0 active two speed push button control transfer case
- Wake up serial data
- X205
6.0L VIN J, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 6.0L VIN J, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012:
- (diagram 1 of 2)
- (in transmission, on control solenoid valve assembly)
- 12v ref
- A/t manual shift switch
- Automatic transmission
- Automatic transmission fluid pressure (tfp) manual valve position switch
- Automatic transmission internal mode switch (ims)
- Automatic transmission shift lever
- Body control module (lower left side of dash)
- Computer data lines system
- Control solenoid valve assembly
- Cruise control system
- From automatic transmission a
- Ftp switch 1 voltage
- Ftp switch 3 voltage
- Ftp switch 4 voltage
- Ftp switch 5 voltage
- Gmlan serial data bus +
- Gmlan serial data bus -
- Gnd
- J216
- Nca
- Output speed sensor (oss)
- Output speed sensor (oss) signal
- Pnk
- Red
- Start
- Tan
- Tap up/ tap down sw sig
- Transmission control module (tcm)
- Transmission range switch sig a
- Transmission range switch sig b
- Transmission range switch sig c
- Transmission range switch sig p
- X176
6.0L VIN J, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012
List of elements for 6.0L VIN J, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (6.6l)
- (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 (vin j) & 6.2l
- 4wd ind
- 4wd low sig
- 6.0l (vin g)
- 6.6l
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
- 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 -
- Gnd
- Ground distribution system
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (6.0l (vin g)
- J220 (w/ steering pnk
- Logic
- Pnk
- Ser data
- 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)
- X110
- X2 n4 pnk
- X5 g4
6.0L VIN J, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012
List of elements for 6.0L VIN J, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in i/p harness, in x103 breakout 7 cm from main harness assembly)
- (lower left side of dash) left i/p junction block
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4wd ind
- 5 volt ref
- 8v sply
- A3 pnk
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- B11
- B12
- Batt +
- Body control module (lower left side of dash)
- Brake control
- C10
- C11
- Computer data lines system
- Diesel
- Dirtn sig
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of engine)
- G107 (top left rear of engine)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Ground distribution system
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J105
- J113
- J130
- J220 (w/ steering pnk
- 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
- Neutral ind ctrl
- Pnk
- Pnk c
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Ser data
- Shift motor
- Sw sig
- Tan
- Tan a
- Tan c
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor (on transfer case)
- Transfer case encoder motor
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Trec fuse 67 fuse 62 30a
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- Windshield outside moisture sensor (near inside rearview mirror mount)
- X109
- X110
6.2L VIN 2
6.2L VIN 2, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 6.2L VIN 2, A/T Wiring Diagram (1 of 2) for Chevrolet Silverado 3500 HD 2012:
- (lower left side of dash) left i/p junction block
- Acc wake up data
- Anti-lock brakes system
- Bat pos volt
- Brk sw sig
- Computer data lines system
- Exterior lights system
- G103 (except 4.3l) (on front of right cylinder head)
- G106 (4.3l) (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 sig
- 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 ctrl
- Pc sol low sig
- Pnk
- Power distribution system
- Replicated tos sig
- Sol 1 vlv ctrl
- Sol 2 vlv ctrl
- Stop lamp switch (top of brake pedal assembly)
- Tan
- Tcc pwm ctrl
- Tcc sol valve ctrl
- Tcm-batt fuse 14 10a
- Tft sens sig
- Tr sw sig 1
- Tr sw sig a
- Tr sw sig b
- Tr sw sig p
- 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 transfer case tailshaft housing)
- Vss hi sig
- Vss low sig
- W/ 2 speed transfer case
- W/o 2 speed transfer case
- X175
- X179
- X205
6.2L VIN 2, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012
List of elements for 6.2L VIN 2, A/T Wiring Diagram (2 of 2) for Chevrolet Silverado 3500 HD 2012:
- 1-2 shift solenoid (ss) valve
- 2-3 shift solenoid (ss) valve
- 4.3l
- Automatic transmission
- 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 shaft speed sensor (iss)
- Instrument panel cluster (ipc)
- J116
- J230
- Lo gm gmlan
- Logic
- Mil ind
- Mil ind ctrl
- Mil sig
- Nca
- Park/neutral sig
- Pressure control (pc) solenoid valve
- Prnd321
- Red
- Replicated tos sig
- Tan
- Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
- Torque converter clutch (tcc) solenoid valve
- Tow/ haul ind
- Tow/haul sw sig
- Tow/haul switch
- X109
- X175
6.2L VIN 2, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012
List of elements for 6.2L VIN 2, Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.ol & 6.2l)
- (6.6l)
- (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 (vin j) & 6.2l
- 4wd ind
- 4wd low sig
- 6.0l (vin g)
- 6.6l
- Aux hvac-ign fuse 48 fuse 45 10a
- Axle sw sig
- Computer data lines system
- Engine control module (ecm) (except hybrid: left front of engine compt, near fan shroud) (hybrid: left front of engine compt)
- 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 -
- Gnd
- Ground distribution system
- Hot w/ run/crnk relay energized
- Ign
- Instrument panel cluster (ipc)
- J105
- J130 (6.0l (vin g)
- J220 (w/ steering pnk
- Logic
- Pnk
- Ser data
- 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)
- X110
- X2 n4 pnk
- X5 g4
6.2L VIN 2, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012
List of elements for 6.2L VIN 2, Transfer Case Wiring Diagram, 2-Speed with Push Button Control for Chevrolet Silverado 3500 HD 2012:
- (4.3l)
- (4.8l, 5.3l, 6.0l & 6.2l)
- (in i/p harness, in x103 breakout 7 cm from main harness assembly)
- (lower left side of dash) left i/p junction block
- 2 hi ind ctrl
- 2-hi ind
- 2a4
- 4 hi ind ctrl
- 4 lo ind ctrl
- 4-hi ind
- 4-lo ind
- 4wd ind
- 5 volt ref
- 8v sply
- A3 pnk
- Accy wakeup srl data
- Auto 4wd
- Aux hvac-ign fuse 48 fuse 45 10a
- Awd ind ctrl
- Axle actr ctrl
- Axle sw sig
- B11
- B12
- Batt +
- Body control module (lower left side of dash)
- Brake control
- C10
- C11
- Computer data lines system
- Diesel
- Dirtn sig
- Front axle actuator (on front axle assembly)
- G102 (on lower left front of engine)
- G107 (top left rear of engine)
- G201 (upper left corner of dash)
- G4 pnk
- Gas
- Gmlan bus +
- Gmlan bus -
- Gmlan bus-
- Gnd
- Ground distribution system
- Hot at all times
- Hot w/ run/crnk relay energized
- Ign
- Ign 1 volt
- Incrmt encoder directn sig
- Incrmt encoder impulse sig
- Instrument cluster panel (ipc)
- Interior lights system
- J105
- J113
- J130
- J220 (w/ steering pnk
- 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
- Neutral ind ctrl
- Pnk
- Pnk c
- Power distribution system
- Pulse sig
- Right i/p junction block (in right end of dash)
- Rotary position sens sig
- Ser data
- Shift motor
- Sw sig
- Tan
- Tan a
- Tan c
- Trans ig1 fuse 19 fuse 13 15a
- Transfer case 2/4 wheel drive actuator position sensor (on transfer case)
- Transfer case encoder motor
- Transfer case shift control module (lower left side of dash)
- Transfer case shift control switch (on top left of transfer case)
- Trec fuse 67 fuse 62 30a
- Underhood fuse block (left side of engine compt)
- Wheel heater)
- Windshield outside moisture sensor (near inside rearview mirror mount)
- X109
- X110
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