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Chevrolet
·
Silverado 1500
·
2021 Chevrolet Silverado 1500
·
Wiring
Wiring diagram
2021 Chevrolet Silverado 1500 — power distribution
Sheets
1
Labels
355
Power distribution
Sheet 1
of 1
1
2
2
2
1
1
2
1
3
3
3
2
4
4
4
2.7L TURBO & 3.0L TURBO DIESEL
G
10A
10A
3.0L TURBO DIESEL
60A
A
D
C
B
15A
30A
30A
60A
60A
15A
15A
60A
60A
30
5A
15A
25A
15A
15A
10A
15A
5A
EXCEPT 2.7L TURBO & 3.0L TURBO DIESEL
10A
15A
60A
200A
5A
60A
60A
80A
100A
400A
50A
50A
40A
30A
175A
2.7L TURBO
20A
10A
E
30A
50A
250A
175A
80A
X
Y
A
A
X1
Y
X
38
X143
2
X138
10
2
2
2
2
2
X1
X3
X1
23
55
X140
1
1
1
X10
X1
1
X1
2
X4
B3
32
38
H4
X1
5
G6
D2
X2
E2
X1
X1
48
X3
F3
34
X1
X4
X901
14
8
8
B4
D2
E1
14
X4
B2
X1
C1
X2
G4
G3
A1
F5
G5
G6
B4
1
2
1
2
B5
C7
A2
E2
E1
46
2
X250
20
X4
X11
X9
X5
X4
X3
E2
X2
2
X183
1
G4
X4
X5
G5
2
1
X3
E1
X8
X7
X6
X1
X2
B6
D2
RED/BLU
RED/VIO
RED/GRY
GRY
RED/
GRN
RED/
RED/
GRN
RED/
BLU
BLU
RED/
RED/YEL
RED/WHT
RED
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/GRN
RED/
BLU
NCA
NCA
(OR RED/
RED/VIO
RED/GRN
RED/YEL
NCA
(OR RED)
RED/BRN
RED/BRN
RED
RED/VIO
RED/VIO
RED/GRN
RED/GRN
RED/GRN
NCA
RED/GRN
RED/VIO
RED/YEL
RED/GRY
RED/VIO
RED/BRN
RED/WHT
RED/YEL
RED/YEL
RED/GRY
RED/GRY
NCA
RED/VIO
RED/YEL
RED/YEL
RED/GRY
RED/YEL
RED/GRN
RED
RED/VIO
RED/GRY
RED/GRN
GRY)
RED/GRY
RED/YEL
RED
RED/YEL
RED/GRY
RED/WHT
RED/YEL
RED/VIO
RED/GRY
BATTERY
BRAKE
SYSTEM
CONTROL
MODULE
BRAKE MASTER
CYLINDER
RIGHT
COOLING
FAN
MOTOR
STARTER
MOTOR
GENERATOR
BODY
CONTROL
MODULE
BATTERY
SENSOR
MODULE
ENGINE
COOLANT
PUMP
GLOW
PLUG
CONTROL
MODULE
ELECTRICAL
AUXILIARY
HEATER
POWER
STEERING
CONTROL
MODULE
LEFT
EXTERIOR
SPOT
LAMP
RIGHT
EXTERIOR
SPOT
LAMP
UNDERHOOD FUSE BLOCK
TRANSFER
CASE
CONTROL
MODULE
ASSIST STEP
CONTROL
MODULE
TRAILER
LIGHTING
CONTROL
MODULE
SUSPENSION
CONTROL
MODULE
LEFT
COOLING
FAN
MOTOR
TRAILER
LIGHTING
CONTROL
MODULE
ENGINE
CONTROL
MODULE
BRAKE
SYSTEM
CONTROL
MODULE
BRAKE MASTER
CYLINDER
RIGHT
SIDE
OBJECT
SENSOR
MODULE
LEFT
SIDE
OBJECT
SENSOR
MODULE
TRAILER TIRE
PRESSURE
INDICATOR
MODULE
LOWER
COOLING
FAN
MOTOR
RIGHT
COOLING
FAN
MOTOR
UHF LOW
ENERGY REMOTE
CONTROL ACCESS
SENSOR
TRANSCEIVER 1
UHF LOW
ENERGY REMOTE
CONTROL ACCESS
SENSOR
TRANSCEIVER 4
UHF SHORT
RANGE LOW
ENERGY REMOTE
CONTROL ACCESS
TRANSCEIVER
UHF LOW
ENERGY REMOTE
CONTROL ACCESS
SENSOR
TRANSCEIVER 2
UHF LOW
ENERGY REMOTE
CONTROL ACCESS
SENSOR
TRANSCEIVER 3
REDUCTANT
CONTROL
MODULE
TO
RIGHT
INSTRUMENT
PANEL
FUSE BLOCK
(DIAGRAM
3 OF 10)
TO
INSTRUMENT
PANEL
AUXILIARY
FUSE BLOCK
(DIAGRAM
10 OF 10)
TO
STRTR
MTR LD
FUSE
F58UA
(DIAGRAM
2 OF 10)
TO RIGHT
INSTRUMENT
PANEL
FUSE BLOCK
(DIAGRAM
4 OF 10)
TO LEFT
INSTRUMENT
PANEL
FUSE BLOCK
(DIAGRAM
5 OF 10)
(NOT
USED)
W/
STOP/
START
W/O
STOP/
START
(IF
EQUIPPED)
(NOT
USED)
(IF EQUIPPED)
NOT USED
NOT USED
BATTERY
FUSE BLOCK
FUSE
F1BA
FUSE
F7BA
FUSE
F6BA
FUSE
F2BA
FUSE
F3BA
FUSE
F4BA
FUSE
F10BA
FUSE
F5BA
FUSE
F9BA
FUSE
F11BA
FUSE
F8BA
RIGHT
SPOT
LAMP
FUSE
HOLDER
LEFT
SPOT
LAMP
FUSE
HOLDER
TCCM
FUSE
F51UA
TTPM/
SBZA
FUSE
F57UA
MTR COOL
PUMP
FUSE
F71UA
COOL FAN
MTR RT/LWR
FUSE
F72UA
COOL FAN
MTR LT
FUSE
F66UA
TIM
FUSE
F82UA
ECM
FUSE
F78UA
TIM
FUSE
F74UA
SADS
FUSE
F56UA
EBOOST 1
FUSE
F24UA
ELEC
RNG BDS
FUSE
F76UA
AUX
BATT/
SCRPM
FUSE
F79UA
IECL 1
FUSE
F17UA
IECL 2
FUSE
F22UA
IECR 2
FUSE
F20UA
MSB PASS
FUSE
F21UA
REC
FUSE
F25UA
SPARE
FUSE
F29UA
SPARE
FUSE
F28UA
SPARE
FUSE
F31UA
VKM
FUSE
F9UA
SPARE
FUSE
F30UA
VES
FUSE
F61UA
DEFC
FUSE
F75UA
SPARE
FUSE
F12UA
TIM
FUSE
F6UA
SPARE
FUSE
F10UA
SPARE
FUSE
F7UA
SPARE
FUSE
F16UA
(ON TOP
OF BATTERY)
(RIGHT FRONT OF ENGINE COMPT)
(BODY HARNESS,
IN DASH, NEAR
BREAKOUT TO RIGHT
FRONT BULKHEAD
GROMMET)
(ENGINE HARNESS,
NEAR BREAKOUT
TO RIGHT COOLING
FAN MOTOR)
(REAR
BUMPER
HARNESS,
CENTER)
(BODY HARNESS, NEAR
BREAKOUT TO RIGHT
I/P FUSE BOX)
(CHASSIS HARNESS, VEHICLE
REAR, IN BREAKOUT TO LOW
ENERGY REMOTE CONTROL
ACCESS SENSOR TRANSCEIVER 4)
(BODY HARNESS,
NEAR BREAKOUT
TO ACCELERATOR
PEDAL POSITION
SENSOR)
J169
J207
J492
J302
J484
J205