Chevrolet Silverado 1500 (2000-2012) gry Wiring diagrams
This page contains all the electrical diagrams for the component. gry, in which he is found in the car Chevrolet Silverado 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..
gry wiring diagram (391 of 575)
2501 2500 COMPUTER DATA LINES SYSTEM
27 28 SER DATA BUS- SER DATA BUS+
9 20 56 29 30 36 32 23 STOP LAMP SW SIG BATT +
ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL)
APP SEN 1 SIG LOW REF
APP SEN 2 SIG LOW REF PPL
BATT +
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRN WIRE
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL IND DIMMING SIG
CRUISE CONTROL SWITCH SIGNAL
CRUISE IND
CRUISE SWITCH
DK BLU WIRE
DK GRN WIRE
ECM BATT FUSE 12
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
GMLAN DATA BUS-
GRN/WHT WIRE
GROUND
GRY WIRE
HI SPD GMLAN SER DATA BUS-
HOT AT ALL TIMES
HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH) DIM FUSE 7
HOT W/ RUN/CRNK RELAY ENERGIZED
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY
LOGIC
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
MISC-IGN FUSE 43
ORG/WHT WIRE
PNK INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL) WIRE
PNK STEERING WHEEL CNTRL SUP VOLT WIRE
PNK WIRE
PPL
PPL BRAKE SW SIG
PPL/WHT WIRE
RED/WHT WIRE
RES+
SER DATA
SET-
SOUND SYSTEMS
STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY)
TAN WIRE
TAN/BLK WIRE
TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
VEHICLE SPEED SENSOR (VSS) (ON TRANSFER CASE TAILSHAFT HOUSING)
VSS HI SIG
VSS LO SIG
WHT/BLK WIRE
YEL WIRE
Go to component -> 4.8l vin c, cruise control circuit, 4 speed -> GRY WIRE
gry wiring diagram (392 of 575)
13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF
22 21 4 58 LOW REF ECT SENS SIG
4.8L, 5.3L, 6.2L 4.3L
BLK WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LT BLU WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
SENS SIG PWRTRN RLY CTRL FAN RLY CTRL FAN RLY CTRL DATA BUS (-) DATA BUS (+)
TAN WIRE
TAN/BLK WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 5.3l vin 0, cooling fan circuit -> GRY WIRE
gry wiring diagram (393 of 575)
2501 2500 COMPUTER DATA LINES SYSTEM
27 28 SER DATA BUS- SER DATA BUS+
9 20 56 29 30 36 32 23 STOP LAMP SW SIG BATT +
ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL)
APP SEN 1 SIG LOW REF
APP SEN 2 SIG LOW REF PPL
BATT +
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRN WIRE
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL IND DIMMING SIG
CRUISE CONTROL SWITCH SIGNAL
CRUISE IND
CRUISE SWITCH
DK BLU WIRE
DK GRN WIRE
ECM BATT FUSE 12
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
GMLAN DATA BUS-
GRN/WHT WIRE
GROUND
GRY WIRE
HI SPD GMLAN SER DATA BUS-
HOT AT ALL TIMES
HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH) DIM FUSE 7
HOT W/ RUN/CRNK RELAY ENERGIZED
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY
LOGIC
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
MISC-IGN FUSE 43
ORG/WHT WIRE
PNK INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL) WIRE
PNK STEERING WHEEL CNTRL SUP VOLT WIRE
PNK WIRE
PPL
PPL BRAKE SW SIG
PPL/WHT WIRE
RED/WHT WIRE
RES+
SER DATA
SET-
SOUND SYSTEMS
STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY)
TAN WIRE
TAN/BLK WIRE
TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
VEHICLE SPEED SENSOR (VSS) (ON TRANSFER CASE TAILSHAFT HOUSING)
VSS HI SIG
VSS LO SIG
WHT/BLK WIRE
YEL WIRE
Go to component -> 5.3l vin 0, cruise control circuit, 4 speed -> GRY WIRE
gry wiring diagram (394 of 575)
10 11 13 14 2500 2501 2501 2500 DATA BUS + DATA BUS - DATA BUS - DATA BUS +
ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL)
APP SEN 1 SIG LOW REF
APP SEN 2 SIG LOW REF VSS LO SIG VSS HI SIG PPL
AUTOMATIC TRANSMISSION
BATT +
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRN WIRE
COMPUTER DATA LINES SYSTEM
CONTROL SOLENOID VALVE ASSEMBLY
CRUISE CONTROL IND DIMMING SIG
CRUISE CONTROL SWITCH SIGNAL
CRUISE IND
CRUISE SWITCH
DK BLU WIRE
DK GRN WIRE
ECM BATT FUSE 12
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
GRN WIRE
GRN/WHT WIRE
GROUND
GRY WIRE
HI SPD GMLAN SER DATA BUS-
HOT AT ALL TIMES
HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH) DIM FUSE 7
HOT W/ RUN/CRNK RELAY ENERGIZED
INFLATABLE PNK RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL) WIRE
INPUT SHAFT SPEED SENSOR (ISS)
INPUT SPEED SENSOR (ISS) SIGNAL
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46
ISS/OSS SUPPLY VOLTAGE
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY
LOGIC
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
MISC-IGN FUSE 43
ORG/WHT WIRE
OUTPUT SHAFT SPEED SENSOR (OSS)
OUTPUT SPEED SENSOR (OSS) SIGNAL
PNK STEERING WHEEL CNTRL SUP VOLT WIRE
PNK WIRE
PPL
PPL BRAKE SW SIG
PPL/WHT WIRE
RED WIRE
RED/WHT WIRE
RES+
SER DATA
SET-
SOUND SYSTEMS
STOP LAMP SWITCH (TOP OF BRAKE PEDAL ASSEMBLY)
TAN WIRE
TAN/BLK WIRE
TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT/BLK WIRE
YEL WIRE
Go to component -> 5.3l vin 0, cruise control circuit, 6 speed -> GRY WIRE
gry wiring diagram (395 of 575)
13 26 12 40 13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF
22 21 4 58 LOW REF ECT SENS SIG
4.3L
6.0L 4.8L, 5.3L, 6.2L
BLK WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LT BLU WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
SENS SIG PWRTRN RLY CTRL FAN RLY CTRL FAN RLY CTRL DATA BUS (-) DATA BUS (+)
TAN WIRE
TAN/BLK WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 5.3l vin 3, cooling fan circuit -> GRY WIRE
gry wiring diagram (396 of 575)
6.6L EXCEPT 6.6L, 4.3L 4.3L
AUTOMATIC A/C MANUAL A/C
BLK WIRE
BLK/WHT WIRE
COLNT LVL
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT LEVEL SWITCH (6.6L) (ON BOTTOM OF SURGE TANK)
EXCEPT 6.6L, 6.0L (VIN K)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROL MODULE
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LOGIC
LT BLU WIRE
LT GRN WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
TAN WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 5.3l vin j, cooling fan circuit -> GRY WIRE
gry wiring diagram (397 of 575)
6.6L EXCEPT 6.6L, 4.3L 4.3L
AUTOMATIC A/C MANUAL A/C
BLK WIRE
BLK/WHT WIRE
COLNT LVL
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT LEVEL SWITCH (6.6L) (ON BOTTOM OF SURGE TANK)
EXCEPT 6.6L, 6.0L (VIN K)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROL MODULE
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LOGIC
LT BLU WIRE
LT GRN WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
TAN WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 5.3l vin m, cooling fan circuit -> GRY WIRE
gry wiring diagram (398 of 575)
335 5128 54 41 MED SPD FAN RLY HI SPD FAN RLY PPL
55 35 410 2761 473 LOW REF ECT SENS SIG LOW SPD FAN RLY
AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
BLK WIRE
DK BLU WIRE
DK GRN WIRE
ENG FUSE 4
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON TOP OF ENGINE)
FAN 1 FUSE
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN MID 1 RELAY
FAN MID 2 RELAY
FAN RESISTOR
FAN-2 FUSE
GRY WIRE
HOT AT ALL TIMES
HOT W/ PWR/TRN RELAY ENERGIZED
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LEFT ENGINE COOLING FAN RESISTOR
LT BLU WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
RIGHT ENGINE COOLING
TAN WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 6.0l vin 5, engine compartment cooling fan circuit -> GRY WIRE
gry wiring diagram (399 of 575)
6.6L EXCEPT 6.6L, 4.3L 4.3L
AUTOMATIC A/C MANUAL A/C
BLK WIRE
BLK/WHT WIRE
COLNT LVL
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
ENGINE COOLANT LEVEL SWITCH (6.6L) (ON BOTTOM OF SURGE TANK)
EXCEPT 6.6L, 6.0L (VIN K)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
HVAC CONTROL MODULE
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LOGIC
LT BLU WIRE
LT GRN WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
TAN WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 6.0l vin y, cooling fan circuit -> GRY WIRE
gry wiring diagram (400 of 575)
13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF
22 21 4 58 LOW REF ECT SENS SIG
4.8L, 5.3L, 6.2L 4.3L
BLK WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LT BLU WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
SENS SIG PWRTRN RLY CTRL FAN RLY CTRL FAN RLY CTRL DATA BUS (-) DATA BUS (+)
TAN WIRE
TAN/BLK WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 6.2l vin 2, cooling fan circuit -> GRY WIRE
