GMC Sierra III (2013-2015) blk Wiring diagrams
This page contains all the electrical diagrams for the component. blk, in which he is found in the car GMC Sierra III (2013-2015). 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..
blk wiring diagram (141 of 264)
1 3 B+ B+
16 15 19 HZ SW R TRN HZ SW L TRN HZ SW
24 2 1 5 RLY CTRL SPLY VOLT SPLY VOLT SPLY VOLT
6.0L
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRAKE PEDAL POSITION (BPP) SENSOR
BRK SPLY SIG
BRN WIRE
CHEVROLET
COMPUTER DATA LINES SYSTEM
DATA SERIAL B+
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DRIVER DOOR LOCK/WINDOW SWITCH
DRIVER OUTSIDE REARVIEW MIRROR
ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
GMC
GROUND DISTRIBUTION SYSTEM
GRY WIRE
HAZARD SWITCH
HEADLAMP, PANEL DIMMER SWITCH AUTO OFF
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
INSTRUMENT PANEL CLUSTER (IPC)
LEFT TURN
LEFT TURN IND
LOW REF BPP SENS SIG GND
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT STOP TRN FUSE 6
MAJ
MIN
NCA WIRE
ORG/BLK WIRE
PARK HEAD
PARK LP SIG
PASSENGER DOOR LOCK/WINDOW SWITCH
PASSENGER OUTSIDE REARVIEW MIRROR
RED/WHT WIRE
RF TRN SIG
RIGHT FRONT SIDE MARKER LAMP
RIGHT LOWER PARK/ TURN SIGNAL LAMP
RIGHT TURN
RIGHT TURN IND LOGIC
RIGHT UPPER PARK/ TURN SIGNAL LAMP
RT STOP TRN FUSE 8
SPLY VOLT
TAN WIRE
TURN SIGNAL/ MULTI-FUNCTION SWITCH (ON LEFT SIDE OF STEERING COLUMN)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
W/ POWER MIRRORS W/O POWER MIRRORS 2 3 4 W/ POWER FOLDING W/ MANUAL FOLDING
WHT WIRE
WHT/ DK BLU WIRE
YEL WIRE
Go to component -> Exterior lamps circuit (1 of 3) -> BLK WIRE
blk wiring diagram (142 of 264)
BLK WIRE
BRN WIRE
CAMPER TRAILER PROVISION (BLUNT CUTS)
CENTER HIGH
CHMSL FUSE 49 FUSE 46
CHMSL PCB RELAY
DK BLU WIRE
DK GRN WIRE
ELECTRONIC BRAKE CONTROL MODULE (EBCM) (ON LEFT SIDE OF FRAME ASSEMBLY)
ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
EXCEPT 6.6L 6.6L
EXCEPT HYBRID HYBRID
GMC
GMC/ CHEVROLET
GROUND DISTRIBUTION SYSTEM
GROUND DISTRIBUTION SYSTEM (ON LOWER LEFT RADIATOR SUPPORT)
GRY WIRE
HVAC MODULE
IPC FUSE 46 FUSE 43
LEFT FRONT SIDE MARKER LAMP
LEFT LOWER PARK/ TURN SIGNAL LAMP
LEFT UPPER PARK/ TURN SIGNAL LAMP
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT PRK FUSE 26 FUSE 23
MAJ
MIN
MOUNTED STOP LAMP (CHMSL)
ORG/ WIRE
PARK LAMP RELAY
POWER DISTRIBUTION SYSTEM LEFT I/P JUNCTION BLOCK (LOWER
POWER TAKE OFF MODULE (PTO) (IF EQUIPPED) (OUTSIDE OF RIGHT FRONT CHASSIS FRAME)
RED/BLK WIRE
RED/WHT WIRE
RT PRK FUSE 27 FUSE 24
TRAILER BRAKE CONTROL MODULE (IF EQUIPPED) (LEFT REAR FRAME RAIL)
TRAILER TOW CIRCUIT
TRLR PRK FUSE 25 FUSE 22
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
W/ ODOMETER SECURITY
WHT/BLK WIRE
YEL WIRE
Go to component -> Exterior lamps circuit (2 of 3) -> BLK WIRE
blk wiring diagram (143 of 264)
BLK WIRE
BRN WIRE
CHEVROLET
DK GRN WIRE
FENDER CLEARANCE LAMP
FRONT MIDDLE ROOF CLEARANCE LAMP
GMC
GRD
IF EQUIPPED (IN RIGHT "A" PILLAR HARNESS)
LEFT BACKUP LAMP
LEFT FRONT OUTER ROOF CLEARANCE LAMP
LEFT FRONT REAR FENDER CLEARANCE LAMP
LEFT LICENSE LAMP
LEFT LOWER TAIL/ STOP, TURN SIGNAL LAMP
LEFT REAR MOST FENDER CLEARANCE LAMP
LEFT REAR SIDE MARKER LAMP
LEFT UPPER TAIL/ STOP, TURN SIGNAL LAMP LEFT GMC BACKUP LAMP
MJR
MNR
NCA WIRE
POWER DISTRIBUTION SYSTEM
REAR LAMPS JUNCTION BLOCK
REAR LAMPS JUNCTION BLOCK (INSIDE OF LEFT REAR FRAME RAIL)
RED/BLK WIRE
RIGHT BACKUP LAMP
RIGHT FRONT OUTER ROOF CLEARANCE LAMP
RIGHT FRONT REAR FENDER CLEARANCE LAMP
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RIGHT LICENSE LAMP
RIGHT LOWER TAIL/ STOP, TURN SIGNAL LAMP
RIGHT REAR MOST
RIGHT REAR SIDE MARKER LAMP
RIGHT UPPER TAIL/ STOP, TURN SIGNAL LAMP
TAILGATE MARKER LAMP
W/ ODOMETER SECURITY
W/ REAR DUAL WHEEL
W/ TRAILER BRAKE
YEL WIRE
Go to component -> Exterior lamps circuit (3 of 3) -> BLK WIRE
blk wiring diagram (144 of 264)
AUXILIARY BATTERY RELAY (IF EQUIPPED)
AUXILIARY BATTERY RUN RELAY (IF EQUIPPED)
BATTERY CURRENT SENSOR (GASOLINE)
BLK WIRE
CHEVROLET
CHMSL BCK/UP PCB LAMP STRTR CRNK RELAY PCB RELAY RELAY RELAY
COOLING FAN DIODE 1 (W/ 10 SERIES) FRONT WASHER DIODE
DIESEL
DIESEL W/ AUXILIARY W/ DUAL BATTERY BATTERY
ENGINE COOLING FAN (DIESEL)
FRONT DRIVE AXLE ACTUATOR
GMC
GMC/ CHEVROLET
GRY WIRE
HOOD AJAR SWITCH
IGNITION IGNITION COIL COIL
LEFT BATTERY
LEFT FRONT SIDE MARKER LAMP
LEFT HORN
LEFT UPPER LEFT HIGH BEAM PARK/TURN HEADLAMP SIGNAL LAMP
LOWER LEFT PARK/TURN SIGNAL LAMP
LOWER RIGHT PARK/TURN SIGNAL LAMP
NCA WIRE
REAR DEFOG RELAY
RIGHT BATTERY
RIGHT FRONT SIDE MARKER LAMP
RIGHT HIGH BEAM HEADLAMP
RIGHT LOW BEAM HEADLAMP
RUN/
TO GROUND
UPPER LEFT PARK/TURN SIGNAL LAMP
UPPER RIGHT PARK/TURN SIGNAL LAMP
W/ KEYLESS ENTRY, PTO
W/ PTO
WHT WIRE
WINDSHIELD WASHER FLUID LEVEL SWITCH
WINDSHIELD WIPER MOTOR
WIPER CONTROL PCB RELAY
Go to component -> Ground distribution circuit (1 of 6) -> BLK WIRE
blk wiring diagram (145 of 264)
6 SPEED A/T
6.0L
ALLISON TRANSMISSION 6 SPEED A/T
AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP CONTROL MODULE
BARE
BARE BARE
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM)
DIESEL
ENGINE CONTROL MODULE
ENGINE CONTROL MODULE (ECM)
ENGINE COOLANT LEVEL SWITCH
ENGINE OIL LEVEL (EOL) SWITCH
EXCEPT DIESEL
EXHAUST GAS RECIRCULATION (EGR) VALVE SHIELD
FROM
FROM RIGHT BATTERY (DIAGRAM 1 OF 6)
FUEL PRESSURE REGULATOR 1 SHIELD
FUEL PRESSURE REGULATOR 1 SHIELD FUEL PRESSURE REGULATOR 2 SHIELD
FUEL PRESSURE REGULATOR 2 SHIELD
FUSE FUSE
GLOW PLUG CONTROL MODULE (GPCM)
GLOW PLUG FUEL FILTER CONTROL PRESSURE MODULE SWITCH (GPCM)
INTAKE AIR VALVE SHIELD EXHAUST GAS RECIRCULATION COOLER BYPASS SOLENOID VALVE
MASS AIR FLOW (MAF)/ INTAKE AIR TEMPERATURE (IAT) SENSORS
MOBILE RADIO FUSE BLOCK (BEHIND RIGHT SIDE OF DASH)
NCA WIRE
PARK/ NEUTRAL POSITION SWITCH
PASSENGER ROOF AIR BAG BEACON DISABLE RELAY INDICATOR
RELAY RELAY
ROOF BEACON SWITCH
SHIELD BARE BARE
SPEED A/T
TRANSMISSION CONTROL MODULE (TCM)
W/ ROOF MOUNTED LAMP
W/ WRECKER EMERGENCY LAMP, BODY BUILDER EMERGENCY LAMP, ROOF MOUNTED LAMP
WATER IN-FUEL SENSOR
WHT WIRE
Go to component -> Ground distribution circuit (2 of 6) -> BLK WIRE
blk wiring diagram (146 of 264)
AUTOMATIC A/C MANUAL A/C 15 10
BLK WIRE
BLOWER MOTOR CONTROL MODULE
BREAKOUT)
CENTER CONSOLE ACCESSORY POWER OUTLET
CENTER CONSOLE COMPARTMENT ACCESSORY POWER OUTLET
CENTER HIGH MOUNTED STOP LAMP (CHMSL)
CREW CAB
DATA LINK CONNECTOR (DLC)
DRIVER INFORMATION CENTER (DIC) SWITCH
ELECTRONIC ADJUSTABLE PEDALS PCB RELAY
ELECTRONIC COMPASS MODULE
FROM
FROM SPLICE
HORN SWITCH
HVAC CONTROL MODULE
I/P 2 ACCESSORY POWER OUTLET
INSIDE REARVIEW MIRROR (ISRVM) LOGIC
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH
MIDDLE LEFT FRONT ROOF FRONT CLEARANCE OUTER LAMP ROOF CLEARANCE LAMP
NCA WIRE
PARK ENABLE PCB RELAY
PASSENGER OUTSIDE REARVIEW MIRROR
PASSENGER WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH
REAR DOME READING LAMPS
RIGHT FRONT OUTER ROOF CLEARANCE LAMP
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RIGHT STEERING WHEEL CONTROL SWITCH
RIGHT SUNSHADE (IF EQUIPPED)
SUNROOF MODULE
SUNROOF SWITCH
W/ ACCESSORY STEERING CONTROL
W/ ACCESSORY STEERING CONTROL, W/ ODOMETER SECURITY WIRING PROVISIONS
W/ BODY BUILDER EMERGENCY LAMP
W/ COMFORT, DECOR LEVEL 3
W/ LUXURY EDITION
W/ MANUAL FOLDING MIRROR, HEATED MIRROR
W/ MANUAL FOLDING MIRROR, HEATED MIRROR (IN RIGHT FRONT DOOR HARNESS)
W/ ROOF MARKER LAMP
W/ ROOF MOUNTED LAMP PROVISIONS
W/ STEERING WHEEL HEATER, ACCESSORY STEERING CONTROL, AUTOMATIC CRUISE CONTROL
W/ STEERING WHEEL HEATER, AUTOMATIC CRUISE CONTROL
W/ SUNROOF MOUNTED/SLIDING LAMP PROVISION
W/ SUNROOF MOUNTED/SLIDING LAMP PROVISION W/O ROOF MARKER LAMP
W/ SUNROOF SLIDING
W/ WRECKER EMERGENCY LAMP
W/O STEERING WHEEL HEATER
W/O STEERING WHEEL HEATER, ACCESSORY STEERING CONTROL, AUTOMATIC CRUISE CONTROL
WHT WIRE
Go to component -> Ground distribution circuit (3 of 6) -> BLK WIRE
blk wiring diagram (147 of 264)
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CHARGE AIR COOLER INLET TEMPERATURE SENSOR (INTAKE MANIFOLD)
CHARGE AIR COOLER OUTLET TEMPERATURE SENSOR (TOP RIGHT FRONT OF ENGINE)
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
GLOW PLUGS (ABOVE RESPECTIVE CYLINDERS)
GRY WIRE
GRY/WHT WIRE
HI SPD GMLAN SER DATA -
HOT AT ALL TIMES
HTR CTRL
IAH COMM 1
IAH COMM 2
IAH CURRENT SIG
IAH DIG SIG
IAH FDBK SIG
IAH HEART BEAT SIG
IAH SW ON/OFF SIG
IAH TEMP SIG
IAH VOLT FEEDBACK SIG
IAH VOLT SIG
IGN 1 VOLT
INTAKE AIR HEATER (IAH) (LEFT FRONT OF ENGINE )
LINE HTR CTRL
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
NCA WIRE
ORG/BLK WIRE
ORG/WHT WIRE
PLUG 1 CTRL
PLUG 2 CTRL
PLUG 3 CTRL
PLUG 4 CTRL
PLUG 5 CTRL
PLUG 6 CTRL
PLUG 7 CTRL
PLUG 8 CTRL
PNK 11 12 13 WIRE
PNK WIRE
PNK/BLK WIRE
PNK/WHT WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL/WHT WIRE
PUMP HTR CTRL
RED WIRE
RED/BLK WIRE
RED/WHT WIRE
SENS 1 GND
SENS 1 SPLY VOLT
SENS 2 GND
SENS 2 SPLY VOLT
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE HOLDER (RIGHT SIDE OF FIREWALL)
WAKEUP SER DATA
YEL WIRE
Go to component -> Wiring diagram engine performance 6.6l vin 8 (3 of 6) -> BLK WIRE
blk wiring diagram (148 of 264)
5 VOLT REF
ACT CTRL CLOSE
ACT CTRL OPEN
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
CAC TEMP SENS SIG
CKP SENS SIG
CMP SENS SIG
CTRL CYL 2
CTRL CYL 3
CTRL CYL 5
CTRL CYL 8
DK BLU WIRE
DK BLU/WHT WIRE
DK BLU/YEL WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ECT SENS SIG
EGR VALVE SENS SIG
EGRT SENS 1 SPLY VOLT
EGRV MTR HIGH SIG
EGRV MTR LOW SIG
EGT SENS 1 SIG
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
FUEL LEVEL SENS SIG
FUEL TEMP 1 SIG
FUEL TEMP SIG
GRY WIRE
GRY/BLK WIRE
GRY/WHT WIRE
HOT AT ALL TIMES
HUMMUDITY SEN SIG
LEVEL SENSOR
LOW REF
LOWER SIDE OF ENGINE BLOCK)
LT BLU WIRE
LT BLU/BLK WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
MTR CLOSE CTRL
MTR OPEN CTRL
NCA WIRE
OIL PRESSURE SENS SIG
ORG/BLK WIRE
PNK WIRE
PNK/BLK WIRE
POS SENS SIG
POWER DISTRIBUTION SYSTEM
PPL/WHT WIRE
PRESSURE SENS RTN
PRESSURE SENS SIG
PRESSURE SW SIG
PUMP MTR GND
RED/BLK WIRE
RED/WHT WIRE
RIGHT FRONT
SENS SIG
SHUTDOWN SIG
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TEMP 1 RTN
TEMP SENS RTN
TEMP SENS SIG
TRANSMI- SSIONS SYSTEM
UNDERHOOD FUSE HOLDER (RIGHT SIDE OF FIREWALL)
VOL SPLY
WATER IN FUEL SENS RTN
WATER IN FUEL SENS SIG
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Wiring diagram engine performance 6.6l vin 8 (4 of 6) -> BLK WIRE
blk wiring diagram (149 of 264)
10 11 PNK WIRE
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
CAMSHAFT POSITION (CMP) SENSOR (FRONT OF ENGINE, ABOVE CRANK PULLEY)
CRANKSHAFT POSITION (CKP) SENSOR (FRONT OF ENGINE, RIGHT OF CRANK PULLEY)
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
DSL ECM FUSE 12
ECM BATT FUSE 11
ECM IGN FUSE 53
ECM/THROT CONT FUSE 17
ENG FUSE 3
EXHAUST GAS RECIRCULATION (EGR) TEMPERATURE SENSOR 2 (TOP RIGHT FRONT OF ENGINE)
EXHAUST GAS RECIRCULATION (EGR) VALVE (ON TOP RIGHT SIDE OF ENGINE)
FUEL FILTER PRESSURE SWITCH (MIDDLE RIGHT SIDE OF ENGINE)
FUEL INJECTOR 3
FUEL INJECTOR 5
FUEL INJECTOR 8 (TOP OF LEFT CYLINDER BANK)
FUEL PUMP FUSE 18
FUEL PUMP RELAY
GRY WIRE
GRY/BLK WIRE
GRY/WHT WIRE
HOT AT ALL TIMES
HOT W/ RUN/CRNK RELAY 15 ENERGIZED
LT BLU WIRE
LT BLU/BLK WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
NCA WIRE
ORG/BLK WIRE
PNK WIRE
PNK/ WHT WIRE
PNK/BLK WIRE
PNK/WHT WIRE
PPL/WHT WIRE
PWR/ TRN RELAY
RED/BLK WIRE
RED/WHT WIRE
TAN WIRE
TAN/WHT WIRE
TRANS IGN 1 FUSE 13
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
W/ 2 SPEED ELECTRIC, MANUAL SHIFT CONTROL TRANSFER CASE
W/O 2 SPEED ELECTRIC, MANUAL SHIFT CONTROL TRANSFER CASE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> Wiring diagram engine performance 6.6l vin 8 (5 of 6) -> BLK WIRE
blk wiring diagram (150 of 264)
1 2 3 4 5 6 7 8 FUEL PUMP RLY CTRL
10 11 PNK WIRE
5 VOLT REF 5 VOLT REF
ANTI-LOCK BRAKES SYSTEM
BLK WIRE
BLK/WHT WIRE
BRAKE PEDAL POSITION (BPP) SENSOR
BRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DFI VOLT CTRL CYL 4 DFI VOLT CTRL CYL 6 DFI VOLT CTRL CYL 7 DFI VOLT CTRL CYL 8
DK BLU WIRE
ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE OIL PRESSURE (EOP) SENSOR (LOWER LEFT REAR OF ENGINE)
FUEL INJECTOR 1 (TOP OF RIGHT CYLINDER BANK)
FUEL INJECTOR 6 (TOP OF LEFT CYLINDER BANK)
FUEL INJECTOR 7 (TOP OF RIGHT CYLINDER BANK)
FUEL PRESSURE REGULATOR 1
FUEL PRESSURE REGULATOR 2
GND SOL HIGH SIG
GRY WIRE
LOW REF
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
MULTI-FUNCTION INTAKE AIR SENSOR
NCA WIRE
ORG/BLK WIRE
PNK WIRE
PPL
PPL/ WHT WIRE
PPL/WHT WIRE
SENS VOLT REF 5 VOLT REF
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TRANSFER CASE)
TURBOCHARGER VANE POSITION CONTROL SOLENOID VALVE (TOP REAR OF ENGINE)
TURBOCHARGER VANE POSITION SENSOR (ON LEFT SIDE OF ENGINE)
VALVE HIGH CTRL SOL SPLY VOLT VALVE LOW CTRL SOL LOW SIG LOW REF LOW REF
VEHICLE SPD SIG
W/ TWO SPEED PUSH BUTTON, ELECTRIC SHIFT CONTROL TRANSFER CASE
W/O TWO SPEED PUSH BUTTON, ELECTRIC SHIFT CONTROL
WHT WIRE
WHT/ BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Wiring diagram engine performance 6.6l vin 8 (6 of 6) -> BLK WIRE
