GMC Sierra 1500 (2000-2012) lt blu Wiring diagrams
This page contains all the electrical diagrams for the component. lt blu, in which he is found in the car GMC Sierra 1500 (2000-2012). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
lt blu wiring diagram (51 of 585)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP SENSOR 1 SIG
ACCELERATION PEDAL POSITION SENSOR (BEHIND ACCELERATOR PEDAL)
APP SENSOR 1 SIG
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CRUISE CONTROL ON/OFF SWITCH
CRUISE FUSE
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
ETC FUSE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN, START
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LOW REF APP SENSOR 3 SIG
LOW REF LOW REF APP SENSOR 2 SIG PPL
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
NCA WIRE
OF TRANSFER CASE)
OF TRANSMISSION)
OFF
ORG/ WIRE
ORG/BLK WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
RESUME/ACCEL
SERIAL DATA
SET/COAST
STOP LPS FUSE
STOPLAMP SWITCH (TOP OF BRAKE PEDAL)
TAN WIRE
THROTTLE ACTUATOR CONTROL MOTOR (ON THROTTLE BODY)
THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY)
UNDERHOOD FUSE BLOCK (NEAR BATTERY)
VEH STOP FUSE
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> 4.3l vin w, cruise control circuit, with electronic throttle system -> LT BLU WIRE
lt blu wiring diagram (52 of 585)
A/T
A/T M/T
BLK WIRE
BLK/WHT WIRE
BODY RELAY BLOCK (UNDER LEFT SIDE OF DASH)
BRAKE FUSE
BRN WIRE
BRN/WHT WIRE
CLUTCH
CRUISE CONTROL MODULE (LEFT REAR OF ENGINE COMPT, ON FIREWALL)
CRUISE CONTROL ON/OFF SWITCH
CRUISE ENGAGE IN
CRUISE ENGAGE OUT SPEED SENSOR INPUT
CRUISE FUSE
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
INSTRUMENT CLUSTER SYSTEM
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
M/T
M/T A/T
NCA WIRE
OFF
ORG/ WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
RESUME/ACCEL
SET/COAST
SOUND SYSTEMS
SPEED SENSOR OUT
STOP LPS FUSE
STOPLAMP SWITCH (TOP OF BRAKE PEDAL)
SWITCH (TOP OF CLUTCH PEDAL)
UNDERHOOD FUSE BLOCK (NEAR BATTERY)
VEH STOP FUSE
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
WHT WIRE
Go to component -> 4.3l vin w, cruise control circuit, without electronic throttle system -> LT BLU WIRE
lt blu wiring diagram (53 of 585)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP SENSOR 1 SIG
ACCELERATION PEDAL POSITION SENSOR (BEHIND ACCELERATOR PEDAL)
APP SENSOR 1 SIG
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CRUISE CONTROL ON/OFF SWITCH
CRUISE FUSE
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
ETC FUSE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN, START
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LOW REF APP SENSOR 3 SIG
LOW REF LOW REF APP SENSOR 2 SIG PPL
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
NCA WIRE
OF TRANSFER CASE)
OF TRANSMISSION)
OFF
ORG/ WIRE
ORG/BLK WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
RESUME/ACCEL
SERIAL DATA
SET/COAST
STOP LPS FUSE
STOPLAMP SWITCH (TOP OF BRAKE PEDAL)
TAN WIRE
THROTTLE ACTUATOR CONTROL MOTOR (ON THROTTLE BODY)
THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY)
UNDERHOOD FUSE BLOCK (NEAR BATTERY)
VEH STOP FUSE
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> 4.8l vin v, cruise control circuit, with electronic throttle system -> LT BLU WIRE
lt blu wiring diagram (54 of 585)
A/T
A/T M/T
BLK WIRE
BLK/WHT WIRE
BODY RELAY BLOCK (UNDER LEFT SIDE OF DASH)
BRAKE FUSE
BRN WIRE
BRN/WHT WIRE
CLUTCH
CRUISE CONTROL MODULE (LEFT REAR OF ENGINE COMPT, ON FIREWALL)
CRUISE CONTROL ON/OFF SWITCH
CRUISE ENGAGE IN
CRUISE ENGAGE OUT SPEED SENSOR INPUT
CRUISE FUSE
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
INSTRUMENT CLUSTER SYSTEM
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
M/T
M/T A/T
NCA WIRE
OFF
ORG/ WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
RESUME/ACCEL
SET/COAST
SOUND SYSTEMS
SPEED SENSOR OUT
STOP LPS FUSE
STOPLAMP SWITCH (TOP OF BRAKE PEDAL)
SWITCH (TOP OF CLUTCH PEDAL)
UNDERHOOD FUSE BLOCK (NEAR BATTERY)
VEH STOP FUSE
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
WHT WIRE
Go to component -> 4.8l vin v, cruise control circuit, without electronic throttle system -> LT BLU WIRE
lt blu wiring diagram (55 of 585)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TP SENSOR 1 SIG
ACCELERATION PEDAL POSITION SENSOR (BEHIND ACCELERATOR PEDAL)
APP SENSOR 1 SIG
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CRUISE CONTROL ON/OFF SWITCH
CRUISE FUSE
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
ETC FUSE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN, START
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LOW REF APP SENSOR 3 SIG
LOW REF LOW REF APP SENSOR 2 SIG PPL
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
NCA WIRE
OF TRANSFER CASE)
OF TRANSMISSION)
OFF
ORG/ WIRE
ORG/BLK WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
RESUME/ACCEL
SERIAL DATA
SET/COAST
STOP LPS FUSE
STOPLAMP SWITCH (TOP OF BRAKE PEDAL)
TAN WIRE
THROTTLE ACTUATOR CONTROL MOTOR (ON THROTTLE BODY)
THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY)
UNDERHOOD FUSE BLOCK (NEAR BATTERY)
VEH STOP FUSE
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> 5.3l vin t, cruise control circuit, with electronic throttle system -> LT BLU WIRE
lt blu wiring diagram (56 of 585)
A/T
A/T M/T
BLK WIRE
BLK/WHT WIRE
BODY RELAY BLOCK (UNDER LEFT SIDE OF DASH)
BRAKE FUSE
BRN WIRE
BRN/WHT WIRE
CLUTCH
CRUISE CONTROL MODULE (LEFT REAR OF ENGINE COMPT, ON FIREWALL)
CRUISE CONTROL ON/OFF SWITCH
CRUISE ENGAGE IN
CRUISE ENGAGE OUT SPEED SENSOR INPUT
CRUISE FUSE
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN RUN
INSTRUMENT CLUSTER SYSTEM
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN/BLK WIRE
M/T
M/T A/T
NCA WIRE
OFF
ORG/ WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
RESUME/ACCEL
SET/COAST
SOUND SYSTEMS
SPEED SENSOR OUT
STOP LPS FUSE
STOPLAMP SWITCH (TOP OF BRAKE PEDAL)
SWITCH (TOP OF CLUTCH PEDAL)
UNDERHOOD FUSE BLOCK (NEAR BATTERY)
VEH STOP FUSE
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
WHT WIRE
Go to component -> 5.3l vin t, cruise control circuit, without electronic throttle system -> LT BLU WIRE
lt blu wiring diagram (57 of 585)
ABS FUSE
ABS IND PNK WIRE
BLK WIRE
BLK/WHT WIRE
BODY RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL)
BRAKE FLUID LEVEL SW IN
BRAKE FLUID LEVEL SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR)
BRAKE FUSE
BRAKE IND
BRAKE INPUT SERIAL DATA
BRN WIRE
CLUTCH START SWITCH (TOP OF CLUTCH CLUTCH ASSY)
CPP SW SIG
DIESEL
DK GRN WIRE
DK GRN/WHT WIRE
ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF INNER FRAME)
ENGINE CONTROLS SYSTEM
FRONT AXLE ACT/SW INPUT VSS INPUT LEFT FRONT SENSOR (+) RIGHT FRONT SENSOR (-)
FRONT AXLE ACTUATOR/ SWITCH (ON AXLE HOUSING)
GAS
GROUND MOTOR, SOLENOID PWR
GRY WIRE
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN OR START
IGN 1 FUSE
IGNITION LEFT FRONT SENSOR (-) RIGHT FRONT SENSOR (+)
INSTRUMENT CLUSTER
LEFT FRONT WHEEL SPEED SENSOR
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LOGIC
LT BLU WIRE
LT GRN/BLK WIRE
M/T ONLY
NCA WIRE
OF TRANSFER CASE)
PNK WIRE
POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT)
PPL
PPL DATA LINK CONNECTOR (DLC) (BELOW STEERING COLUMN)
PPL/ PPL/ PPL/ PPL/
PPL/WHT WIRE
RED WIRE
RIGHT FRONT WHEEL SPEED SENSOR
SIDE OF TRANSMISSION)
STOPLAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET)
TAN WIRE
TRANSFER CASE SHIFT CONTROL MODULE (LEFT SIDE OF DASH, BEHIND HEADLAMP SWITCH)
TRANSMISSIONS SYSTEM
UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY)
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
VSS OUTPUT
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Anti-lock brake circuits, without traction control -> LT BLU WIRE
lt blu wiring diagram (58 of 585)
ABS FUSE
ABS IND.
BLK WIRE
BODY RELAY BLOCK (UNDER LEFT SIDE OF DASH, NEAR KICK PANEL)
BRAKE FLUID LEVEL SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR)
BRAKE FUSE
BRAKE IN
BRAKE IND
BRN WIRE
BRN/WHT WIRE
DEL TORQUE
DK GRN WIRE
ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF INNER FRAME)
GAS DIESEL
GROUND DISTRIBUTION SYSTEM
GROUND MOTOR, SOLENOID PWR
GRY WIRE
HOT AT ALL TIMES
HOT IN RUN
HOT IN RUN OR START
IGN 1 FUSE
IGNITION LEFT FRONT SENSOR (-) RIGHT FRONT SENSOR (+) DELIVERED TORQUE
INSTRUMENT CLUSTER
LEFT FRONT WHEEL SPEED SENSOR
LEFT I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
LOGIC
LOW TRACTION INDICATOR ILLUM LAMP
LT BLU WIRE
LT GRN/BLK WIRE
NCA WIRE
OF TRANSFER CASE)
ORG/BLK WIRE
PNK PNK POWER DISTRIBUTION SYSTEM WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT)
PPL
PPL 1122 832
PPL DATA LINK CONNECTOR (DLC) (BELOW STEERING COLUMN)
PPL/WHT WIRE
RED WIRE
REQ TORQUE
RIGHT FRONT WHEEL SPEED SENSOR
SERVICE TRAC CNTL SIG
SIDE OF TRANSMISSION)
STOPLAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET)
TAN WIRE
TAN/BLK WIRE
TRACTION CONTROL SWITCH
TRACTION OFF INDICATOR
UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT, NEAR BATTERY)
VEHICLE SPEED SENSOR (VSS)
VEHICLE SPEED SENSOR ADAPTER
VSS HIGH
VSS LOW
VSS OUT
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Anti-lock brake circuits, with traction control -> LT BLU WIRE
lt blu wiring diagram (59 of 585)
4.3L
4.8L, 5.3L, 6.0L 1694 1695
AUXILIARY BATTERY RELAY, VEHICLE CONTROL MODULE (4.3L)
BLK WIRE
BLK/WHT WIRE
BODY WIRING HARNESS JUNCTION BLOCK
BRN WIRE
DK GRN WIRE
ELECTRONIC BRAKE CONTROL MODULE (ON LEFT SIDE OF INNER FRAME)
ENGINE COMPT)
ENGINE WIRING HARNESS JUNCTION BLOCK
FRONT AXLE ACTUATOR/ SWITCH
FUSE
FUSE BLOCK
GRY WIRE
GRY/BLK WIRE
HOT IN
HOT IN RUN, START
INDICATOR LAMP
INSTRUMENT CLUSTER
LOGIC
LT BLU WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF
PPL
RUN WIRE
SPLICE PACK
TRANSFER CASE SWITCH (TOP LEFT OF TRANSFER CASE)
VEHICLE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
Go to component -> Transfer case circuit, manual -> LT BLU WIRE
lt blu wiring diagram (60 of 585)
BASE
BATTERY SERIAL DATA GROUND
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BODY RELAY BLOCK
BODY RELAY BLOCK (LEFT SIDE OF DASH, NEAR KICK PANEL)
BRN WIRE
CRUISE FUSE
DK BLU WIRE
DK GRN WIRE
DOOR JAMB SW IN
DRIVER MINI WEDGE SWITCH
DRIVER POWER WINDOW/ DOOR LOCK SWITCH
EXTERIOR LIGHTS
FUSE BLOCK
GRY WIRE
HDLMP RLY CNTRL PARK LIGHTS IN KEY IN IGN
HEADLAMP SWITCH
HOT AT ALL TIMES UNDERHOOD FUSE BLOCK TBC FUSE
HOT IN RUN
HOT IN RUN OR START
HOT WITH PARK LIGHTS ON
IGN 1 FUSE
IGNITION KEY ALARM SWITCH
INSTRUMENT CLUSTER
INSTRUMENT PANEL CLUSTER (IPC)
INT PRK FUSE
LEFT I/P FUSE BLOCK
LOGIC
LT BLU WIRE
LT GRN WIRE
NCA WIRE
ORG/ WIRE
PARK BRAKE SWITCH
PNK IGNITION 1 IGNITION 3 SEAT BELT INPUT PARK BRAKE SW WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (PCM) (LEFT FRONT OF ENGINE COMPARTMENT)
RIGHT TURN INPUT LEFT TURN INPUT GROUND
SEAT BELT IND
SEAT BELT SWITCH (ON DRIVER'S SEAT BELT BUCKLE)
TAN WIRE
TURN SIGNAL/ MULITFUNCTION SWITCH
UNDERHOOD FUSE BLOCK
WHT WIRE
Go to component -> Warning system circuits -> LT BLU WIRE
