Chevrolet Silverado GMT K2XX facelift (2015-2019) Wiring diagram engine performance 6.6l vin y
Wiring diagram engine performance 6.6l vin y (1 of 9)
5-VOLT
ACCELERATOR PEDAL POSITION SENSOR
AIR CONDITIONING SYSTEM
BATT POS VOLT
BLK WIRE
BLK/BLU WIRE
BLK/BRN WIRE
BLK/DK BLU WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/YEL WIRE
BODY CONTROL MODULE
BRAKE APPLY SENSOR SIGNAL
BRAKE SIGNAL
BRN WIRE
BRN/BLK WIRE
BRN/GRY WIRE
BRN/RED WIRE
BRN/WHT WIRE
CLUTCH RELAY CONTROL
COMPUTER DATA LINES SYSTEM
COOLING FANS SYSTEM
CRUISE CONTROL SYSTEM
DATA
DK BLU WIRE
DRIVE LOW SIGNAL
ENGINE CONTROL MODULE
ENGINE INDICATOR CTRL
FLOW SENSOR SIGNAL
FUEL PRESSURE REGULATOR 1
FUEL PUMP RLY CONTROL
GMLAN SERIAL DATA (+) 7
GMLAN SERIAL DATA - 1
GRN WIRE
GRN/GRY WIRE
GRN/WHT WIRE
GRY/BLK WIRE
GRY/RED WIRE
HUMIDITY SENSOR SIG
INSTRUMENT PANEL JUNCTION BLOCK
LOCK INDICATOR CTRL
LOW REF
LOW REFERENCE
LOW REFERENCE (2)
LT GRN WIRE
LT GRN/BRN WIRE
LT GRN/WHT WIRE
PARK/NEUTRAL SIGNAL 1
PEDAL POSITION LOW REF 1
POSITION SIGNAL 1
POSITION SIGNAL 2
PRESSURE SENSOR SIGNAL
PRIMARY RLY CONTROL
RED/BRN WIRE
REF
RELAY COIL CONTROL
RELAY FUSED SUPPLY 1
RELAY SPEED SIGNAL
RUN/CRANK IGN 1 VOLTAGE
SENSOR CONTROL
SENSOR LOW REFERENCE
SERIAL DATA (-) (1)
SERIAL DATA (-) 7
SIGNAL GROUND
START INDICATOR CONTROL
STARTER ENABLE RLY CONTROL
STARTING/CHARGING SYSTEM
STOP LP
SW SIG
TEMPERATURE SENSOR SIGNAL
TRANSMISSIONS SYSTEM
VALVE HIGH CONTROL
VALVE LOW CONTROL
VIO/BLU WIRE
VIO/DK BLU WIRE
VIO/LT GRN WIRE
VIO/YEL WIRE
WAKEUP SERIAL DATA
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/GRN WIRE
WHT/GRY WIRE
WHT/RED WIRE
YEL WIRE
YEL/BLK WIRE
YEL/BLU WIRE
YEL/WHT WIRE
Wiring diagram engine performance 6.6l vin y (2 of 9)
A/C COMPRESSOR CLUTCH RELAY
BLK/VIO WIRE
BLK/WHT WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BRN/GRN WIRE
BRN/GRY WIRE
BRN/WHT WIRE
COOL FAN CLTCH FUSE
COOLING FAN RELAY
ECM FUSE
ENG FUSE
ENGINE CONTROLS IGNITION RELAY
FUEL HEATER FUSE
FUEL HEATER RELAY
FUEL HTR/WIF FUSE
GRN/GRY WIRE
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
LOGIC
LT GRN/BRN WIRE
LT GRN/WHT WIRE
MULTI-FUNCTION INTAKE AIR SENSOR
PNK WIRE
RED/BRN WIRE
RED/GRN WIRE
SENSOR 1 CTRL
SERIAL DATA (-) 7
SIGNAL GROUND
TCM/ ECM FUSE
THROT CONT FUSE
TO REDUCTANT CONTROL MODULE RELAY 1 (DIAGRAM 8 OF 9)
TOP OF ENGINE)
TRANS IGN FUSE
TURBOCHARGER VANE POSITION ACTUATOR
UNDERHOOD FUSE BLOCK
VIO/BLK WIRE
VIO/BLU WIRE
VIO/DK BLU WIRE
VIO/GRN WIRE
VIO/LT BLU WIRE
VIO/LT GRN WIRE
WHT WIRE
WHT/BLU WIRE
WHT/RED WIRE
YEL WIRE
YEL/BLU WIRE
Wiring diagram engine performance 6.6l vin y (3 of 9)
BATTERY FUSE BLOCK
BLK WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BRN/GRN WIRE
BRN/WHT WIRE
CHARGE AIR COOLER INLET TEMPERATURE SENSOR
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
FUSE 2
GLOW PLUG SPLY VOLT (1)
GLOW PLUG SPLY VOLT (2)
GLOW PLUG SPLY VOLT (3)
GLOW PLUG SPLY VOLT (4)
GLOW PLUG SPLY VOLT (5)
GLOW PLUG SPLY VOLT (6)
GLOW PLUG SPLY VOLT (7)
GLOW PLUG SPLY VOLT (8)
GLOW PLUGS
GRN/GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/GRN WIRE
GRY/VIO WIRE
GRY/WHT WIRE
GRY/YEL WIRE
HI SPD GMLAN SER DATA -
HOT AT ALL TIMES
IGN 1 VOLT
LT GRN/BRN WIRE
NCA WIRE
NOT USED
PNK WIRE
RED/GRN WIRE
RED/VIO WIRE
VIO/GRN WIRE
VIO/LT BLU WIRE
VIO/LT GRN WIRE
VIO/YEL WIRE
WAKEUP SER DATA
WHT WIRE
WHT/BLK WIRE
WHT/BLU WIRE
WHT/RED WIRE
YEL/BLK WIRE
YEL/BLU WIRE
Wiring diagram engine performance 6.6l vin y (4 of 9)
BATTERY FUSE BLOCK
BLK/BLU WIRE
BLK/BRN WIRE
BLK/GRY WIRE
BLK/LT GRN WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/WHT WIRE
CHARGE AIR COOLER OUTLET TEMPERATURE SENSOR
COMPUTER DATA LINES SYSTEM
CTRL
DK BLU/GRY WIRE
DK GRN WIRE
DRIVER INFORMATION CENTER DISPLAY
ENGINE CONTROL MODULE
ENGINE OIL PRESSURE IND
EXHAUST TEMPERATURE SENSOR 1
EXHAUST TEMPERATURE SENSOR 2
EXHAUST TEMPERATURE SENSOR 3
EXHAUST TEMPERATURE SENSOR 4
EXHAUST TEMPERATURE SENSOR 5
FUEL GAUGE IND
FUSE 3
GRN/BRN WIRE
GRN/GRY WIRE
GRY/GRN WIRE
GRY/LT GRN WIRE
HOT AT ALL TIMES
IND CTRL
INSTRUMENT CLUSTER
LO SPD GMLAN
LOGIC
LOW CONTROL
LOW REFERENCE
LT GRN/BRN WIRE
LT GRN/LT BLU WIRE
MALFUNCTION INDICATOR LAMP
NCA WIRE
RED/VIO WIRE
REDUCTANT INJECTOR
RELAY CTRL
SHUTDOWN SIGNAL
TRANSMISSIONS SYSTEM
VALVE HIGH CTRL
VIO/BRN WIRE
VIO/GRN WIRE
VIO/LT BLU WIRE
VIO/LT GRN WIRE
WAIT TO START IND
WHT WIRE
WHT/GRN WIRE
WHT/RED WIRE
YEL/BLK WIRE
YEL/BLU WIRE
YEL/DK BLU WIRE
Wiring diagram engine performance 6.6l vin y (5 of 9)
BATTERY POSITIVE VOLTAGE
BLK WIRE
BLK/BLU WIRE
BLK/BRN WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
BRN/VIO WIRE
COOLING FANS SYSTEM
DK BLU/GRY WIRE
DK GRN WIRE
ENGINE CONTROL MODULE
FUEL HEATER/ WATER IN FUEL SENSOR
FUEL PUMP CTRL
FUEL SENSOR SIGNAL
GMLAN SERIAL DATA (+) 7
GRN/GRY WIRE
GROUND
GRY WIRE
GRY/LT GRN WIRE
GRY/RED WIRE
IGNITION 1 VOLTAGE
LEVEL SENSOR SIGNAL
LOW REF
LOW REFERENCE
LOW REFERENCE 1
LT GRN/LT BLU WIRE
PRIMARY RELAY CTRL
RED/VIO WIRE
SENSOR 1 CTRL
SENSOR 2 SIGNAL
SENSOR 4 SIGNAL
SENSOR 5 SIGNAL
SENSOR SIGNAL
SENSOR SIGNAL 1
SHIELD GROUND
SPEED SIGNAL
TEMP SENSOR 1
TEMP SENSOR 2
TEMP SENSOR 3
TEMPERATURE SIGNAL
VIO/BRN WIRE
VIO/GRN WIRE
VIO/LT BLU WIRE
VIO/LT GRN WIRE
VOLTAGE PHASE 2
VOLTAGE PHASE 3
WHT WIRE
WHT/BRN WIRE
WHT/RED WIRE
YEL/BLU WIRE
YEL/GRN WIRE
YEL/GRY WIRE
Wiring diagram engine performance 6.6l vin y (6 of 9)
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/VIO WIRE
BLU/WHT WIRE
DIESEL PARTICULATE FILTER EXHAUST DIFFERENTIAL PRESSURE SENSOR
ECM IGN FUSE
EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1
EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2
EXHAUST PARTICULATE MATTER SENSOR
FPPM FUSE
FUEL PUMP 2 FUSE
GRN/GRY WIRE
GROUND
GRY WIRE
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
LT BLU/BRN WIRE
LT GRN/LT BLU WIRE
NITROGEN OXIDES SENSOR 1
NITROGEN OXIDES SENSOR 2
POWER DISTRIBUTION SYSTEM
PPL/LT GRN WIRE
PRIMARY FUEL LEVEL SENSOR
PRIMARY FUEL PUMP,
PRIMARY FUEL PUMP, FUEL LEVEL SENSOR ASSEMBLY
RED/VIO WIRE
SECONDARY FUEL LEVEL SENSOR
SECONDARY FUEL PUMP
SECONDARY FUEL PUMP RELAY
SECONDARY FUEL PUMP, FUEL LEVEL SENSOR ASSEMBLY
SENSOR 1 CTRL
SERIAL DATA (-) 7
SIGNAL GROUND
UNDERHOOD FUSE BLOCK
VIO/BLU WIRE
VIO/LT BLU WIRE
VIO/LT GRN WIRE
WHT WIRE
WHT/BRN WIRE
WHT/RED WIRE
YEL/BLU WIRE
YEL/GRN WIRE
YEL/GRY WIRE
Wiring diagram engine performance 6.6l vin y (7 of 9)
BATT POS VOLT
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRN WIRE
BLU/WHT WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/YEL WIRE
DEF HTR SPLY 1
DK BLU/WHT WIRE
ENGINE OIL LEVEL SWITCH
FUEL PRESSURE SENSOR
FUEL RAIL PRESSURE SENSOR
GROUND
LINE HEAT GROUND
LINE HEATER SUPPLY
LT BLU WIRE
LT BLU/BRN WIRE
LT GRN/LT BLU WIRE
PUMP GROUND
PUMP PHASE A
PUMP PHASE B
PUMP PHASE C
QUALITY SENSOR GROUND
QUALITY SENSOR SUPPLY
QUALITY SENT DATA
RED/WHT WIRE
REDUCTANT CONTROL MODULE
REDUCTANT LEVEL SENSOR 1
REDUCTANT LINE HEATER 1
REDUCTANT LINE HEATER 2
REDUCTANT PRESSURE SENSOR
REDUCTANT PUMP
REDUCTANT PUMP, SENSOR ASSEMBLY (ABOVE REDUCTANT TANK)
REDUCTANT QUALITY SENSOR
REDUCTANT TANK HEATER
REDUCTANT TEMPERATURE SENSOR
SENSOR GROUND
SENSOR SIGNAL
SENSOR SUPPLY
SENT DATA
SERIAL DATA (-) 7
SIGNAL GROUND
SUPPLY
TANK HEATER GROUND
TANK HEATER SUPPLY
VIO/LT BLU WIRE
VIO/LT GRN WIRE
WAKE UP SIGNAL
WHT WIRE
YEL WIRE
Wiring diagram engine performance 6.6l vin y (8 of 9)
BLK/BRN WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BLU/GRN WIRE
BLU/RED WIRE
BLU/WHT WIRE
BRN/BLU WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CRANKSHAFT POSITION SENSOR
CTRL CLOSE
CTRL OPEN
DEF HEATER FUSE
DK BLU/WHT WIRE
DUTY CYCLE SIGNAL
ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT TEMPERATURE SENSOR
ENGINE OIL PRESSURE SENSOR
EXHAUST GAS RECIRCULATION VALVE
FROM ENG FUSE (DIAGRAM 2 OF 9)
GRN WIRE
GRN/WHT WIRE
GRY WIRE
GRY/RED WIRE
HEATER FUEL CTRL
HIGH CTRL
HOT AT ALL TIMES
INT HTR FUSE
LOW CTRL
LOW REF
LOW REFERENCE
LT BLU WIRE
LT GRN/LT BLU WIRE
MOTOR CLOSE CTRL
MOTOR HIGH SIGNAL
MOTOR LOW SIGNAL
MOTOR OPEN CTRL
OIL LEVEL SW SIGNAL
POWER DISTRIBUTION SYSTEM
RED/WHT WIRE
REDUCTANT CONTROL MODULE RELAY 1
REDUCTANT CONTROL MODULE RELAY 2
SCRPM/ SEN ENB FUSE
SENSOR SIGNAL
SOLENOID CTRL
STARTING/ CHARGING SYSTEM
UNDERHOOD FUSE BLOCK
VIO/BLK WIRE
VIO/BLU WIRE
VIO/BRN WIRE
VIO/LT BLU WIRE
VIO/LT GRN WIRE
WHT/RED WIRE
WHT/VIO WIRE
YEL WIRE
YEL/BRN WIRE
YEL/GRN WIRE
Wiring diagram engine performance 6.6l vin y (9 of 9)
BLK/BLU WIRE
BLK/BRN WIRE
BLK/GRN WIRE
BLK/VIO WIRE
BLK/YEL WIRE
BLU WIRE
BLU/GRY WIRE
BLU/RED WIRE
BLU/WHT WIRE
BRN WIRE
BRN/BLU WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CAMSHAFT POSITION SENSOR
CHARGE IND CTRL
CTRL CYLINDER 1
CTRL CYLINDER 2
CTRL CYLINDER 3
CTRL CYLINDER 4
CTRL CYLINDER 5
CTRL CYLINDER 6
CTRL CYLINDER 7
CTRL CYLINDER 8
DK BLU WIRE
DK GRN WIRE
ENGINE CONTROL MODULE
EXHAUST AFTERTREATMENT FUEL INJECTOR
EXHAUST GAS RECIRCULATION COOLER BYPASS SOLENOID VALVE
FUEL INJECTOR 1
FUEL INJECTOR 2
FUEL INJECTOR 3
FUEL INJECTOR 4
FUEL INJECTOR 5
FUEL INJECTOR 6
FUEL INJECTOR 7
FUEL INJECTOR 8
FUEL PRESSURE REGULATOR 2
GRN/GRY WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BLU WIRE
GRY/RED WIRE
GRY/WHT WIRE
INTAKE MANIFOLD AIR TEMPERATURE SENSOR
INTAKE SENSOR 1
LOW REFERENCE
LOW REFERENCE 1
LT BLU/WHT WIRE
LT GRN/WHT WIRE
SENSOR 2 SIGNAL
SENSOR CTRL 1
SENSOR SIG
SENSOR SIGNAL
SPLY CYLINDER 1
SPLY CYLINDER 2
SPLY CYLINDER 3
SPLY CYLINDER 4
SPLY CYLINDER 5
SPLY CYLINDER 6
SPLY CYLINDER 7
SPLY CYLINDER 8
STARTING/CHARGING SYSTEM
VALVE SENSOR SIGNAL
VIO/BRN WIRE
VIO/GRN WIRE
VIO/GRY WIRE
VIO/RED WIRE
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BRN WIRE
YEL/GRN WIRE
YEL/GRY WIRE
YEL/VIO WIRE