MotoSpec
Source
Specs & Capacities
Torque Specs
DTC / Trouble Codes
Recalls & TSBs
Browse
Ram
·
1500
·
2019 Ram 1500 — 3.0L Diesel
·
Wiring
Wiring diagram
2019 Ram 1500 — 3.0L Diesel — power distribution
Sheets
6
Labels
1425
Power distribution
Sheet 1
of 6
Sheet 2
of 6
Sheet 3
of 6
Sheet 4
of 6
Sheet 5
of 6
Sheet 6
of 6
1
2
2
1
1
2
2
A
30
30A
40A
40A
30A
40A
80A
40A
30
60A
225A
250A
125A
20A
10A
5A
10A
25A
10A
C
30A
30A
20A
30A
POWER DISTRIBUTION CENTER ASSEMBLY
RADIATOR FAN
LOW RELAY
RADIATOR FAN
HIGH RELAY
GENERATOR
EPS
MODULE
RADIATOR
FAN
TRAILER
TOW
MODULE
ANTI-LOCK
BRAKES
MODULE
RADIATOR
FAN
BODY CONTROL MODULE
BATTERY
STARTER
FLEET
TELEMATICS MODULE
RADIO
DRIVER
DOOR
MODULE
SECURITY
GATEWAY
MODULE
RADIO
AMPLIFIER
INTELLIGENT
BATTERY
SENSOR
COMPASS
MODULE
CLUSTER
DRIVETRAIN
CONTROL
MODULE
ANTI-LOCK
BRAKES
MODULE
POWERTRAIN
CONTROL
MODULE
EXTERNAL
DISC MODULE
MEDIA
PORT
C2
5
3
I393A
5
5
I310
2
1
2
1
3
22
C7
C5
21
C6
C2
1
1
C3
C6
25
I315
3
C2
1
3
4
1
C3
1
3
C1
C2
C1
C2
1
1
16
I200
7
I310
28
C7
11
C5
19
25
32
C5
4
I315
40
I310
1
I350A
44
C1
C5
3
C3
5
26
C3
2
7
I365
1
I370
1
C1
12
5
1
10
2
C1
1
4
5
C3
32
96
C1
C
C2
I230
I600
I310
20
I200
17
RED
RED
RED
RED
RED
RED
BLK
BLK
RED
RED
RED
TAN/RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
TAN/RED
RED
RED
RED
RED
(OR RED/GRY)
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
YEL/RED
RED
RED
RED/DK GRN
RED
RED
RED
RED
RED
RED
RED
YEL/RED
RED
RED
RED/DK GRN
RED
FUSE
3
BATTERY FUSE TERMINAL
FUSE
1
FUSE
10
FUSE
14
FUSE
11
FUSE
6
FUSE
23
FUSE
12
FUSE
1
FUSE
2
RADIO
FUSE
FUSE
71
FUSE
22
FUSE
24
FUSE
26
FUSE
49
FUSE
21
FUSE
80
FUSE
52
FUSE
67
(LEFT FRONT OF ENGINE COMPT)
(EXCEPT FLOOR CONSOLE:
BEHIND CENTER
OF REAR BUMPER, IN
TRAILER TOW HARNESS)
(FLOOR CONSOLE:
IN CONSOLE HARNESS)
(5.7L)
(5.7L)
(3.0L TURBO
DIESEL)
(3.6L)
3.6L & 5.7L
3.0L TURBO DIESEL
W/
EXTERNAL
DISC
PREMIUM
(EXCEPT
U-HAUL)
(EXCEPT U-HAUL)
(3.6L & 5.7L)
(IF EQUIPPED)
SA933
(FLOOR CONSOLE)
S6A
(EXCEPT FLOOR CONSOLE)
S02A
SA937
TO AUXILIARY
POWER
DISTRIBUTION
CENTER
(DIAGRAM 6 OF 6)
TO
FUSE 82
(DIAGRAM
2 OF 6)
86
30
87
85
85
30
87
86
20A
20A
30
B (+)
FUSED
GND
25A
10A
10A
C
30
20A
30
10A
15A
85
30
10A
D
K
85
10A
25A
POWER DISTRIBUTION CENTER ASSEMBLY
SCR
RELAY 2
SCR
RELAY 1
POWERTRAIN
MODULE RELAY
RIGHT TRAILER
TOW RELAY
STEERING CONTROL
MODULE
ELECTRONIC
SHIFT
MODULE
TRANSFER
CASE
SWITCH
TRANSMISSION
CONTROL
MODULE
INTEGRATED CENTER
STACK SWITCH
BANK MODULE
UPPER
BANK
SWITCH
A/C
HEATER
MODULE
BLOWER
MOTOR
RELAY
OCCUPANT
RESTRAINT
CONTROLLER
MODULE
BODY CONTROL
MODULE
LEFT REAR
HEATED SEAT
SWITCH
RIGHT REAR
HEATED SEAT
SWITCH
HEATED
SEATS MODULE
PARK
ASSIST
MODULE
REAR VIDEO
CAMERA
19
10
I240
I222
1
I250
16
4
I310
13
3
1
7
C3
C6
26
13
C7
3
I220
15
17
12
7
I400A
I410A
6
I550
F
I551A
3
1
C1
1
1
C3
C4
2
6
11
I315
10
23
9
1
4
1
8
1
C3
2
C1
C7
36
32
19
15
C6
8
I310
39
12
C7
C1
5
20
C1
36
C5
RED
YEL/
RED
YEL/
YEL/
RED
RED/GRN
RED
YEL/
RED/GRN
BLK
BRN/RED
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/
YEL
RED
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/
YEL
BRN/RED
BRN/RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
BRN/RED
PNK/YEL
PNK/YEL
PNK/YEL
BRN/ORG
PNK/YEL
PNK/YEL
BRN/ORG
PNK/YEL
PNK/YEL
FUSE
19
FUSE
57
FUSE
82
FUSE
94
FUSE
84
FUSE
104
INSTRUMENT PANEL
POWER OUTLET
RUN 2 RELAY
RUN 1 RELAY
FUSE
96
FUSE
97
FUSE
95
FUSE
98
FUSE
85
(LEFT FRONT OF ENGINE COMPT)
(LEFT END
OF DASH,
IN INSTRUMENT
PANEL HARNESS)
(LEFT CENTER
OF DASH,
IN INSTRUMENT
PANEL HARNESS)
(CENTER OF DASH,
IN INSTRUMENT
PANEL HARNESS)
(LEFT END
OF DASH)
(LEFT REAR OF
ENGINE COMPT,
IN BODY
HARNESS)
(IN DRIVER
SEAT CUSHION
HARNESS)
(UNDER
DRIVER'S SEAT,
IN CONSOLE
HARNESS)
(3.0L TURBO
DIESEL)
(3.0L TURBO
DIESEL)
(3.0L TURBO DIESEL)
3.0L TURBO
DIESEL
3.0L TURBO
DIESEL
3.0L TURBO
DIESEL
W/ PARK ASSIST
W/ REAR
HEATED
SEATS
S4A
S2103A
G211
FROM
FUSE 21
(DIAGRAM
1 OF 6)
TO
FUSE 55
(DIAGRAM
3 OF 6)
TO RUN/
ACCESSORY 1 RELAY
(DIAGRAM
3 OF 6)
2
1
5
4
3
2
1
3
4
GND
FSD B (+)
20A
FUSED IGN
GND
FUSED IGN
SW O/P
GND
(RUN-ACC)
SW O/P
(RUN-ACC)
20A
10A
86
85
87
30
85
86
30
87
E
25A
30
30A
25A
D
25A
85
30
H
20A
20A
FSD IGN
GND
(RUN-ACC)
SW O/P
K
B
25A
10A
POWER DISTRIBUTION CENTER ASSEMBLY
A/C
CLUTCH
RELAY
AUTO SHUT
DOWN RELAY
MEMORY
SEAT
MODULE
PASSENGER
DOOR
MODULE
DRIVER
SEAT
SWITCH
DRIVER
LUMBAR SEAT
ADJUSTER
SWITCH
PASSENGER
SEAT
SWITCH
PASSENGER
LUMBAR SEAT
ADJUSTER SWITCH
RIGHT
SPOT
LAMP
LEFT
SPOT
LAMP
UPFITTER
ACCESS
INSIDE
REAR VIEW
MIRROR
POWER
SLIDING
BACKLITE
SWITCH
PASSENGER
WINDOW/DOOR
LOCK SWITCH
SUNROOF
MODULE
DRIVER
WINDOW/DOOR
LOCK SWITCH
BODY CONTROL
MODULE
RAIN LIGHT
SENSOR MODULE
8
I410A
8
7
I383A
1
3
9
C7
1
3
13
1
3
I410A
I310
43
I9001A
22
I320
4
5
3
6
7
C5
26
I650
1
40
1
I400A
C3
C1
5
8
6
1
6
2
C6
14
I420A
38
C5
9
I310
1
1
1
C7
5
10
I410A
24
6
C7
25
C6
7
I410A
1
3
9
C5
6
1
12
C1
19
9
C5
I310
2
I340
2
I440
23
2
I3853A
7
5
2
1
I440
2
1
I610
3
4
2
I650
BLK
RED/GRN
BLK
RED/GRN
BLU/PNK
BLU/PNK
BLU/PNK
BLU/PNK
BLK
BLK
BLK
BLK
BLK
PNK/YEL
BLU/PNK
PNK/
YEL
PNK/
YEL
PNK
PNK
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
RED
PNK/YEL
PNK/YEL
PNK/YEL
GRN/GRY
GRN/BLU
BLK
BLU/PNK
BLK
BLK
BLK
PNK/YEL
GRN/GRY
GRN/BLU
BLK
YEL
PNK/
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
WHT
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
WHT
PNK/YEL
PNK/YEL
DRIVER
POWER SEAT
CIRCUIT
BREAKER 2
PASSENGER
POWER SEAT
CIRCUIT
BREAKER 3
FUSE
55
FUSE
20
FUSE
93
ARMREST
POWER OUTLET
CIGAR LIGHTER
CIGAR LIGHTER
RUN/ACCESSORY 1 RELAY
RUN/ACCESSORY 2 RELAY
POWER WINDOW
CIRCUIT
BREAKER 1
FUSE
66
FUSE
90
FUSE
39
FUSE
91
FUSE
92
POWER OUTLET
REAR CONSOLE
POWER OUTLET
(LEFT FRONT OF ENGINE COMPT)
(LEFT KICK
PANEL,
IN BODY
HARNESS)
(IN DRIVER SEAT
CUSHION HARNESS)
(IN PASSENGER
SEAT CUSHION
HARNESS)
(LEFT END
OF DASH)
(UNDER
CENTER
CONSOLE)
(LEFT SIDE
OF DASH,
IN INSTRUMENT
PANEL HARNESS)
(LOWER LEFT
REAR OF ENGINE COMPT,
IN BODY HARNESS)
(LEFT KICK
PANEL,
IN BODY
HARNESS)
(LEFT SIDE OF
ENGINE COMPT)
(RIGHT FRONT
OF ROOF, IN INTERIOR
MIRROR HARNESS)
(UNDER
CENTER
CONSOLE)
W/O NAVIGATION
W/ NAVIGATION
EXCEPT CENTER CONSOLE
CENTER CONSOLE
EXCEPT REAR CONSOLE
REAR CONSOLE
6
(NOT
USED)
POSITION
1
POSITION
2
5
6
PREMIUM
PREMIUM
EXCEPT
REAR
CONSOLE
W/ RAIN
SENSOR
(EXCEPT
REAR CONSOLE)
(REAR CONSOLE)
S2A
S2102A
S2202A
S2A
G211
G210
G104
G210
FROM
RUN 1 RELAY
(DIAGRAM
2 OF 6)
TO
FUSE 25
(DIAGRAM
4 OF 6)
FROM RUN 1
RELAY
(DIAGRAM
2 OF 6)
FROM
AUXILIARY 4
RELAY
(DIAGRAM
6 OF 6)
FROM RUN/
START RELAY
(DIAGRAM
5 OF 6)
IND DRVR
30
E
85
30
30
30
85
30
30
87
30A
30
30
F
10A
30A
30A
30A
30
85
30
40A
30
10A
30A
10A
GND
110V AC LINE 1
FUSED B (+)
110V AC LINE 3
110V AC LINE 1
INVERTER SW SIG
110V AC LINE 2
110V AC LINE 2
110V AC LINE 3
GND
K LINE
IGN SW SIG
FUSED B (+)
POWER DISTRIBUTION CENTER ASSEMBLY
REAR
WINDOW
DEFOGGER
RELAY
VACUUM
PUMP
RELAY
ADJUSTABLE
PEDALS
RELAY
TRAILER TOW
BACKUP LAMP
RELAY
AIR
SUSPENSION
RELAY
HORN
RELAY
WIPER
ON/OFF
RELAY
BLOWER
MOTOR
RELAY
STARTER
SOLENOID 2
RELAY
TRAILER TOW
PARK LAMP
RELAY
LEFT TRAILER
TOW RELAY
FUEL
HEATER
RELAY 2
DATA LINK
CONNECTOR
7-WAY
TRAILER TOW
WIRING
GRILLE
SHUTTER
ACTUATOR
BODY CONTROL
MODULE
RADIO
FREQUENCY
HUB MODULE
SECURITY
GATEWAY
MODULE
CLUSTER
SUNROOF
MODULE
VEHICLE
SYSTEM
INTERFACE
MODULE
REAR
DOME
LAMP
1
23
C2
5
8
6
7
5
3
1
2
4
6
5
3
4
C6
38
11
16
17
15
19
17
C1
9
3
14
I450
I420A
4
I320
3
I310
30
1
I325
2
1
35
C6
8
I320
3
1
1
C1
C1
I3853A
38
C7
11
I220
30
C5
E
27
24
16
I315
22
32
35
I310
2
1
3
4
6
5
8
9
10
10
20
I310
RED
RED
(OR VIO/RED)
GRN/WHT
RED
RED
BLK/WHT
GRN
GRN/BLU
GRN/ORG
RED/GRN
GRN
BLK
RED/GRN
GRN
GRN/BLU
RED/GRN
GRN/ORG
RED/DK GRN
RED
RED
VIO/RED
RED
GRN/ORG
GRN
GRN/BLU
RED
RED/DK GRN
GRN/ORG
GRN/BLU
GRN/BLU
GRN/BLU
RED/DK GRN
RED
GRN/BLU
VIO/RED
RED
RED
RED
RED
RED
RED
RED
VIO/BRN
WHT/GRN
RED
RED
VIO/BRN
BLK
WHT/GRN
RED
BLK
VIO/BRN
WHT/GRN
RED
FUSE
7
FUSE
25
FUSE
34
FUSE
38
FUSE
41
FUSE
35
FUSE
30
FUSE
44
FUSE
51
INVERTER MODULE
AC POWER
OUTLET
KEYLESS IGNITION
NODE MODULE
(LEFT FRONT OF ENGINE COMPT)
(UNDER
CENTER
CONSOLE)
(LEFT SIDE
OF ENGINE
COMPT, IN
BODY
HARNESS)
(LEFT KICK
PANEL,
IN BODY
HARNESS)
(UNDER
PASSENGER'S SEAT)
(LEFT END
OF DASH,
IN INSTRUMENT
PANEL
HARNESS)
(LEFT SIDE
OF DASH)
(NEAR IGNITION
KEY SWITCH)
(3.0L TURBO
DIESEL)
(NOT USED)
EXCEPT
POLICE
POLICE
(W/ U-HAUL)
(W/ U-HAUL)
S2201A
SA130A
SPA991
SA937
G210
G212
P806
Z909
P805
P801
P802
A401
G20
Z911
D122
A910
FROM
DRIVER
POWER
SEAT
CIRCUIT
BREAKER 2
(DIAGRAM
3 OF 6)
TO
RUN/START
RELAY
(DIAGRAM
5 OF 6)
3
2
1
2
2
1
1
2
3
85
30
87
86
F
J
85
30
10A
10A
85
85
B
10A
85
85
85
G
10A
10A
10A
10A
10A
86
86
85
POWER DISTRIBUTION CENTER ASSEMBLY
FUEL PUMP
RELAY
PTC
RELAY
2
PTC
RELAY
1
PTC
RELAY
3
POWERTRAIN
CONTROL
MODULE
EPS
MODULE
POWERTRAIN
CONTROL
MODULE
OCCUPANT
RESTRAINT
CONTROLLER
MODULE
TRAILER
TOW
MODULE
STEERING
CONTROL
MODULE
BODY
CONTROL
MODULE
EPS
MODULE
AUXILIARY POWER
DISTRIBUTION CENTER
FUEL
HEATER
RELAY 2
RADIATOR
FAN HIGH
RELAY
RADIATOR
FAN LOW
RELAY
VACUUM
PUMP
RELAY
A/C
CLUTCH
RELAY
THREE WAY
COOLANT
VALVE
A/C
HEATER
MODULE
DRIVETRAIN
CONTROL
MODULE
FRONT AXLE
DISCONNECT
MODULE
THREE WAY
COOLANT
VALVE
CLUSTER
ANTI-LOCK
BRAKES
MODULE
IN-CAR
TEMPERATURE
SENSOR
SECURITY
GATEWAY
MODULE
HUMIDITY
SENSOR
C6
9
13
10
1
23
36
10
5
10
I280
1
18
2
B1
B5
I310
C3
28
5
I255
22
I235
I280
54
C1
A8
23
C1
C1
1
2
C7
8
C6
36
7
31
I310
2
C3
32
34
16
I230
I230
17
I365
13
1
I340
3
C1
7
2
20
8
I260
8
1
C1
4
3
10
I260
3
1
30
C1
C3
C3
C1
C1
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
BRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
BRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
GRN
PNK/
PNK/GRN
GRN
PNK/
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
GRN
GRN
PNK/
GRN
PNK/GRN
PNK/
PNK/
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
GRN
PNK/
PNK/
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
PNK/GRN
RUN/START RELAY
FUSE
86
FUSE
87
FUSE
78
FUSE
75
FUSE
88
FUSE
99
FUSE
77
FUSE
76
(LEFT FRONT OF ENGINE COMPT)
(FRONT OF ENGINE COMPT,
IN BATTERY HARNESS)
(LEFT SIDE
OF ENGINE
COMPT,
IN ENGINE
HARNESS)
(LEFT REAR
OF ENGINE
COMPT,
IN BODY
HARNESS)
(LEFT SIDE OF ENGINE COMPT,
IN RIGHT DASH HARNESS)
(LEFT REAR CORNER
OF ENGINE COMPT)
(FRONT OF LEFT
FENDER, IN
BODY HARNESS)
(RIGHT END OF
DASH, IN RIGHT
DASH HARNESS)
(LEFT CENTER OF DASH, IN
INSTRUMENT PANEL HARNESS)
(LOWER RIGHT SIDE
OF ENGINE COMPT,
IN AXLE DISCONNECT
JUMPER HARNESS)
(RIGHT REAR OF
ENGINE COMPT,
IN RIGHT
DASH HARNESS)
(3.0L TURBO
DIESEL)
(5.7L)
(5.7L)
3.6L & 5.7L
3.0L TURBO DIESEL
3.0L TURBO DIESEL 4WD
(3.6L)
(3.6L & 5.7L)
SP1302
SP1705
(3.0L TURBO
DIESEL)
TO
FUSE 31
(DIAGRAM
6 OF 6)
FROM
FUSE 38
(DIAGRAM
4 OF 6)
TO
RUN/
ACCESSORY 1
RELAY
(DIAGRAM
3 OF 6)
TO
AUXILIARY 3
RELAY
(DIAGRAM
6 OF 6)
A
85
87
86
30
85
87
86
30
85
86
30
87
85
30
87
86
30
30
50A
50A
30
50A
H
40A
G
30A
40A
60A
50A
J
20A
(OR 30A)
20A
20A
AUXILIARY
POWER
DISTRIBUTION
CENTER
PTC
RELAY 1
PTC
RELAY 3
PTC
RELAY 2
GLOW
PLUG
MODULE
POWER
DISTRIBUTION
CENTER
ASSEMBLY
UPPER
BANK
SWITCH
HEATER
CONTROL
MODULE
7
24
25
20
18
12
A9
A7
B6
B12
B2
B9
A12
4
I235
11
C3
31
28
I200
I320
15
1
I9001A
C7
42
25
I200
22
8
C7
34
4
3
10
23
I320
4
I23A
40
20
41
3
6
I9001A
5
2
I23A
14
I222
1
I362
14
I335
I320
11
I9001A
13
26
17
12
20
11
19
18
17
15
16
14
C5
35
16
42
14
8
I310
I9001A
8
7
1
I23A
10
11
2
3
12
25
24
23
22
26
PNK/ORG
PNK/TAN
PNK/DK GRN
PNK/VIO
PNK/DK BLU
PNK/BRN
RED
RED
RED
RED
RED
RED
RED/GRY
RED
RED
TAN/YEL
TAN/YEL
TAN/YEL
PNK/BLU
TAN
PNK/DK GRN
TAN/BLK
PNK/RED
TAN
PNK/BLU
PNK/DK GRN
PNK/RED
TAN/BLK
RED
RED
RED
RED
RED
RED/WHT
RED/GRN
RED/WHT
PNK/BRN
PNK/ORG
RED/GRN
PNK/VIO
PNK/TAN
PNK/DK BLU
PNK/DK GRN
RED/YEL
RED/YEL
GRN
GRN/WHT
PNK/WHT
GRN
PNK/WHT
GRN/WHT
BRN/WHT
BRN/GRY
BRN/ORG
BRN/VIO
TAN/BRN
BRN/WHT
BRN/GRY
BRN/VIO
BRN/ORG
TAN/BRN
FUSE
1
FUSE
3
FUSE
2
FUSE
4
AUXILIARY 2 RELAY
AUXILIARY 3 RELAY
AUXILIARY 1 RELAY
AUXILIARY 4 RELAY
FUSE
5
FUSE
37
FUSE
8
FUSE
9
FUSE
32
FUSE
33
FUSE
31
(LEFT REAR
CORNER OF
ENGINE COMPT)
(LEFT
FRONT OF
ENGINE COMPT)
3.0L TURBO DIESEL
UPFITTER ACCESS
(BLUNT CUT)
UPFITTER ACCESS
(3.0L TURBO DIESEL)
FROM
BATTERY
(DIAGRAM
1 OF 6)
TO
RUN/ACCESSORY 1
RELAY
(DIAGRAM 3 OF 6)
FROM
FUSE 77
(DIAGRAM
5 OF 6)
FROM
RUN/START RELAY
(DIAGRAM
5 OF 6)