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 (231 of 585)
1 2 6 8 16 19 20 21 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO
1-2 SHIFT SOLENOID
2-3 SHIFT SOLENOID
3-2 SHIFT SOLENOID
A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH
AUTOMATIC TRANSMISSION
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH)
BRAKE FUSE
BRN WIRE
BRN/WHT WIRE
DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH)
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF LEFT CYLINDER HEAD)
EXCEPT SEO
FLUID TEMP SENSOR
FUSE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN
HOT IN RUN, ACC, START
HOT IN RUN, START
I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN 0 FUSE
INSTRUMENT PANEL CLUSTER (IPC)
IPC/DIC FUSE
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MALFUNCTION INDICATOR LAMP
OF TRANSMISSION)
ORG/ WIRE
ORG/BLK WIRE
PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION)
PCM B FUSE
PNK PNK WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
PRESS CTRL SOLENOID
RED WIRE
RED/BLK WIRE
REV
RUN WIRE
SEO
SPLICE PACK
STOPLIGHT SWITCH (TOP OF BRAKE PEDAL BRACKET)
TAN WIRE
TAN/BLK WIRE
TCC PWM SOLENOID
TCC SOLENOID
TOW/HAUL SWITCH
TRANSFER CASE)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) PCM 1 FUSE
VEHICLE SPEED SENSOR
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> 5.3l vin z, a/t circuit -> LT BLU WIRE
lt blu wiring diagram (232 of 585)
1 2 6 8 16 19 20 21 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO
1-2 SHIFT SOLENOID
2-3 SHIFT SOLENOID
3-2 SHIFT SOLENOID
A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH
AUTOMATIC TRANSMISSION
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH)
BRAKE FUSE
BRN WIRE
BRN/WHT WIRE
DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH)
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF LEFT CYLINDER HEAD)
EXCEPT SEO
FLUID TEMP SENSOR
FUSE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN
HOT IN RUN, ACC, START
HOT IN RUN, START
I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN 0 FUSE
INSTRUMENT PANEL CLUSTER (IPC)
IPC/DIC FUSE
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MALFUNCTION INDICATOR LAMP
OF TRANSMISSION)
ORG/ WIRE
ORG/BLK WIRE
PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION)
PCM B FUSE
PNK PNK WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL/WHT WIRE
PRESS CTRL SOLENOID
RED WIRE
RED/BLK WIRE
REV
RUN WIRE
SEO
SPLICE PACK
STOPLIGHT SWITCH (TOP OF BRAKE PEDAL BRACKET)
TAN WIRE
TAN/BLK WIRE
TCC PWM SOLENOID
TCC SOLENOID
TOW/HAUL SWITCH
TRANSFER CASE)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) PCM 1 FUSE
VEHICLE SPEED SENSOR
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> 6.0l vin n, a/t circuit -> LT BLU WIRE
lt blu wiring diagram (233 of 585)
1 2 6 8 16 19 20 21 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO
1-2 SHIFT SOLENOID
2-3 SHIFT SOLENOID
3-2 SHIFT SOLENOID
A/T FLUID PRESSURE MANUAL MANUAL VALVE POSITION SWITCH
AUTOMATIC TRANSMISSION
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BELOW STEERING COLUMN)
BRAKE FUSE
BRN WIRE
BRN/WHT WIRE
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF LEFT CYLINDER HEAD)
EXCEPT SEO
FLUID TEMP SENSOR
FUSE
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN
HOT IN RUN, ACC, START
HOT IN RUN, START
I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN 0 FUSE
INSTRUMENT CLUSTER
INSTRUMENT PANEL CLUSTER (IPC)
IPC/DIC FUSE
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MALFUNCTION INDICATOR LAMP
OF TRANSMISSION)
ORG/ WIRE
ORG/BLK WIRE
PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION)
PCM B FUSE
PNK PNK WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL DATA LINK CONNECTOR (BELOW STEERING COLUMN)
PPL/WHT WIRE
PRESS CTRL SOLENOID
RED WIRE
RED/BLK WIRE
REV
RUN WIRE
SEO
SPLICE PACK
STOPLIGHT SWITCH (TOP OF BRAKE PEDAL BRACKET)
TAN WIRE
TAN/BLK WIRE
TCC PWM SOLENOID
TCC SOLENOID
TOW/HAUL SWITCH
TRANSFER CASE)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) PCM 1 FUSE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT, NEAR THE BATTERY)
VEHICLE SPEED SENSOR
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> 6.0l vin n, a/t circuit, except hybrid -> LT BLU WIRE
lt blu wiring diagram (234 of 585)
ABS FUSE
ANTI-LOCK IND
BLK WIRE
BLK/WHT WIRE
BRAKE FLUID LEVEL SW IN
BRAKE FLUID LEVEL SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR)
BRAKE IN
BRAKE IND
BRN WIRE
BRN/WHT WIRE
CLUTCH START SWITCH (M/T) (TOP OF CLUTCH CLUTCH ASSY)
DEL TORQUE
DK GRN WIRE
DK GRN/WHT WIRE
ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF INNER FRAME)
EXCEPT SEO
GRY WIRE
HOT AT ALL TIMES
HOT IN RUN I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH) BRAKE FUSE
HOT IN RUN OR START
IGN E FUSE
IGNITION LEFT FRONT SENSOR (-) RIGHT FRONT SENSOR (+) DELIVERED TORQUE
INSTRUMENT CLUSTER
LEFT FRONT WHEEL SPEED SENSOR
LOGIC
LT BLU WIRE
LT GRN/BLK WIRE
NCA WIRE
OF TRANSFER CASE)
OF TRANSMISSION)
ORG/BLK WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (PCM) (ON LEFT FRONT OF ENGINE COMPT)
PPL
PPL DATA LINK CONNECTOR (DLC) (BELOW STEERING COLUMN)
PPL PPL
PPL/WHT WIRE
RED WIRE
REQ TORQUE
RIGHT FRONT WHEEL SPEED SENSOR
SEO
SEO IGN FUSE
STOPLAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET)
TAN WIRE
TAN/BLK WIRE
TCC BRAKE SW
TRACTION CONTROL IND (IF EQUIPPED)
TRACTION CONTROL SWITCH
TRANSFER CASE SHIFT CONTROL MODULE
TRANSMISSIONS SYSTEM
TRANSMISSIONS SYSTEM (TRANSFER CASE CIRCUIT)
UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENG COMPT)
UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPT)
VEHICLE SPEED SENSOR (VSS)
VSS HIGH
VSS LOW
VSS OUT
YEL WIRE
YEL/BLK WIRE
Go to component -> Anti-lock brake circuit -> LT BLU WIRE
lt blu wiring diagram (235 of 585)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 AIR TMP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 B(+)
A/C IND
A/C LOW PRESSURE SWITCH (ON RIGHT SIDE OF A/C ACCUMULATOR)
A/C ON
AIR TEMP RF SUNLD
AMB AIR TMP GMLAN L LW PRSS
AMBIENT AIR TEMPERATURE SENSOR (ON LEFT SIDE OF RADIATOR SUPPORT)
AMBIENT LIGHT/ SUNLOAD SENSOR ASSEMBLY (TOP CENTER OF DASH)
AUTO
BATT POS VOLT
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
COLNT LVL GROUND LOW REF
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
ENGINE COOLANT LEVEL SWITCH (6.6L) (ON BOTTOM OF SURGE TANK)
FAN DN
FAN UP
FRESH AIR
FRNT DFG
FRT DEF
FSH AIR
GROUND
GROUND IGN 3 REAR DEFOG
GRY WIRE
GRY/BLK WIRE
HVAC CONTROL MODULE
LEFT SUNLOAD SENSOR
LEFT TEMP CONTROL
LF SUNLD L AIR TMP R AIR TMP
LOGIC
LOW REF
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
MODE CTRL L AIR TMP RECIR CTRL R AIR TMP
MODE DN
MODE UP
MTR SPD CTRL
OFF
ORG/ WIRE
POWER DISTRIBUTION SYSTEM DEFOGGER SYSTEM
PPL
PPL/WHT WIRE
R AIR TMP AIR TMP R AIR TMP
REAR DFG
RECIR
RECIRC
RED WIRE
RED/WHT WIRE
RER DEF
RIGHT SUNLOAD SENSOR
RIGHT TEMP CONTROL
TAN WIRE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Automatic a/c circuit (1 of 3) -> LT BLU WIRE
lt blu wiring diagram (236 of 585)
6.6L EXCEPT 6.6L, 4.3L 4.3L
A/C CMPRSR FUSE 17 (EXCEPT 6.6L) FUSE 18 (6.6L)
A/C COMP- RESSOR CLUTCH RELAY
BLK WIRE
BLK/BLU WIRE
BRN WIRE
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
EXCEPT 6.6L, 6.0L (VIN K)
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HVAC BATT FUSE 39
HVAC BLWR FUSE 70
HVAC IGN FUSE 57 (EXCEPT 6.6L) FUSE 55 (6.6L)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
ORG/BLK WIRE
PNK WIRE
PPL
PPL/WHT WIRE
RED WIRE
RED/BLK WIRE
RED/WHT WIRE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RUN/ CRANK RELAY
TAN WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Automatic a/c circuit (2 of 3) -> LT BLU WIRE
lt blu wiring diagram (237 of 585)
BLK WIRE
BLK/BLU WIRE
BRN WIRE
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
EXCEPT 6.6L, 6.0L (VIN K)
FAN CNTRL RELAY
FAN HI RELAY 1
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
LEFT AIR TEMPERATURE ACTUATOR (BOTTOM LEFT OF HVAC MODULE)
LEFT ENGINE COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LOGIC
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
MODE ACTUATOR (LEFT END OF HVAC MODULE)
ORG/BLK WIRE
PPL
PWR/ TRN RELAY
RECIRCULATION ACTUATOR (TOP RIGHT SIDE OF HVAC MODULE)
RIGHT AIR TEMPERATURE ACTUATOR (TOP MIDDLE OF HVAC MODULE)
RIGHT ENGINE COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
TAN WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT/BLK WIRE
YEL WIRE
Go to component -> Automatic a/c circuit (3 of 3) -> LT BLU WIRE
lt blu wiring diagram (238 of 585)
ANL/DRL DEFEAT
AUTO
BATTERY
BATTERY BATTERY
BATTERY GROUND
BLK WIRE
BLK/WHT WIRE
BLU WIRE
BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN)
CREW CAB ONLY
FUSE
GROUND DISTRIBUTION SYSTEM
GRY WIRE
GRY/BLK WIRE
HEAD PARK
HEADLAMP SWITCH
HOT AT ALL TIMES
HOT IN ACC, RUN
HOT IN ACC, RUN, START
HOT IN RUN, START
I/P FUSE BLOCK (ON LOWER LEFT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGNITION KEY ALARM SWITCH
LEFT REAR DOOR LATCH ASSEMBLY
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
LT GRN/BLK WIRE
ORG/ WIRE
ORG/BLK WIRE
PARK BRAKE SWITCH (PART OF PARK BRAKE ASSEMBLY)
PARK LAMP ON SIGNAL GROUND DIMMING INPUT
PNK WIRE
POWER DISTRIBUTION SYSTEM
RIGHT REAR DOOR AJAR SW LEFT REAR DOOR AJAR SW
RIGHT REAR DOOR LATCH ASSEMBLY
SERIAL DATA
TAN WIRE
TBC ACCY FUSE
TBC BATT FUSE
TBC IGN 0 FUSE
TBC IGN 1 FUSE
UNDERHOOD FUSE BLOCK (AT LEFT SIDE OF ENGINE COMPARTMENT)
WHT WIRE
YEL WIRE
Go to component -> Chime circuit (1 of 2) -> LT BLU WIRE
lt blu wiring diagram (239 of 585)
BLK WIRE
BRN WIRE
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
EXCEPT 6.0L
FAN CNTRL RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
GRY/BLK WIRE
HI FAN RELAY
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LT BLU WIRE
LT BLU/BLK WIRE
LT GRN WIRE
PNK WIRE
PPL/WHT WIRE
PWR/ TRN RELAY
RED WIRE
RED/BLK WIRE
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RLY CTRL
TAN WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Manual a/c circuit (2 of 3) -> LT BLU WIRE
lt blu wiring diagram (240 of 585)
2-HI IND
4 HI
4 LO
4-HI IND
4-LO IND
AXLE SW SIG
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
CLASS II DATA AXLE CTRL AWD IND 4-LO IND 4-HI IND
CONTROL MODULE DIESEL: ENGINE CONTROL MODULE
CTRL
DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH)
DIESEL (ECM)
DK GRN WIRE
DK GRN/WHT WIRE
ENCODER
ENCODER LOW GROUND
ENCODER SIG
EXCEPT SEO
FRONT AXLE ACTUATOR
FT SHAFT LO FT SHAFT HI
FUSE
GAS (PCM)
GROUND BATTERY MOTOR CTRL A MOTOR CTRL B
GRY WIRE
GRY/BLK WIRE
HOT AT ALL TIMES
HOT IN
HOT IN RUN OR START
I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH) SEO IGN FUSE
I/P RELAY BLOCK (UNDER LEFT SIDE OF DASH)
IGN E FUSE
ILLUMINATION
INSTRUMENT PANEL CLUSTER
LAMP
LOCK SOL CTRL 2-HI IND NEUTRAL IND
LOGIC
LT BLU WIRE
LT GRN/BLK WIRE
NEUTRAL IND
ORG/ WIRE
PNK WIRE
PPL
PPL/WHT WIRE
RED WIRE
RR SHAFT HI RR SHAFT LO
RUN WIRE
SEO
SHIFT MOTOR
SPLICE PACK
TAN/BLK WIRE
TRANSFER CASE ENCODER MOTOR
TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLAMP SWITCH)
TRANSFER CASE SHIFT CONTROL SWITCH
TRANSMISSION SYSTEM
TREC FUSE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
Go to component -> Transfer case circuit, selectable -> LT BLU WIRE
