Wiring Diagrams

Date Jan 11, 2021

2014 / Ram / 3500 / 6.7L (Turbocharged)

Wiring Diagrams › Wiring diagram - Engine Controls

DIFFERENTIAL MAP PRESSURE/

OIL EXHAUST TEMPERATURE SENSOR
PRESSURE PRESSURE (RIGHT FRONT OF

PRESS SENS

5 VLT SPLY
5 VLT SPLY
SWITCH

SENS GND
PRESS

SENS GND
SENSOR ENGINE COMPT)

AIR TEMP
SENS SIG
SENS SIG
(LOWER LEFT (ON DIESEL

SIG
OIL

1/1 SIG

PRESS
SIDE OF PARTICULATE
ENGINE) FILTER)

1
2 BRN/LT GRN

BRN/DK GRN 3

BRN/ORG 2

PNK/YEL 1

2
VIO/GRY
HI PRES FUL PMP MTR DRV
1 DK BLU/BRN
HI PRES FUL PMP MTR RTN

BRN/YEL

BRN/WHT

BRN/ORG

PNK/YEL
FUEL PUMP MOTOR
(LOWER LEFT
FRONT OF ENGINE)

1 ORG/BRN K611 ORG/BRN

INJ 1 CTRL 1
2 YEL/BRN K612 YEL/BRN
INJ 2 CTRL 2
3 GRY/BRN K613 GRY/BRN
INJ 3 CTRL 3
4 ORG/BLK N639 ORG/BLK
VGT 12 VLT SPLY 4
5
6
7
8
9 BRN/LT BLU K161 COOLING
CLUTCH FAN 12 VLT SPLY
10 DK BLU/BRN K365 FANS SYSTEM
HI PRES FUL PMP MTR RTN
11 BRN/LT GRN K366
HI PRES FUL PMP MTR DRV
12 PNK/YEL
5
13
14 BRN/GRY K20 BRN/ORG
GEN FLD CTRL STARTING/CHARGING SYSTEM 6
15 BRN/ORG
7
16 BRN/VIO K541 BRN/VIO
TURBO CHRG SPD SENS RTN 8
17 BRN/GRY K540 BRN/GRY
TURBO CHRG SPD SENS SIG 9
18 DK BLU/GRY K44 PNK/YEL
CMP SIG 10
19 BRN/ORG
11
20
21
22 DK BLU/LT BLU K687 DK BLU/LT BLU
EGR POS SENS SIG 3 12
23 DK BLU/LT GRN K682 DK BLU/LT GRN
EGR CTRL 1 13
24 DK BLU/YEL K684 DK BLU/YEL
EGR CTRL 2 14
25 BRN/YEL K11 BRN/YEL
INJ CTRL 1 15
26 BRN/DK BLU K12 BRN/DK BLU
INJ CTRL 2 16
27 BRN/LT BLU K13 BRN/LT BLU
INJ CTRL 3 17
28 VIO/BLK K639 VIO/BLK
VGT RTN 18
29
30 PNK/YEL
19
31 BRN/LT BLU K24
CKP SIG
32 BRN/ORG K157 BRN/ORG
MAF SENS SIG 20
33 DK BLU/TAN N28
RAD FAN SIG RTN C COOLING FANS SYSTEM
34 BRN/WHT K914 BRN/WHT
SNSE GND 21
35 RED/VIO A804 BRN/ORG
GEN SENS STARTING/CHARGING SYSTEM 22
36 BRN/DK GRN K355 BRN/WHT
EXHAUST PRESS SENS 1/1 SIG 23
37 BRN/WHT
24
38
39
40
41
42 BRN/GRY K179
FRP SENS SIG 2
43 BRN/DK GRN
25
44 BRN/YEL K616
AIR PRESS SENS SIG
45 BRN/DK GRN K37 DK BLU/GRY
BOOST PRESS SENS SIG 26
46 DK BLU/PNK K685 DK BLU/PNK
EGR POS SENS SIG 2 27
47 DK BLU/GRY K683 BLK
EGR POS SENS SIG 1 28
48 DK BLU/WHT K686 DK BLU/WHT
EGR CTRL 3 29
49 BRN/TAN K14 BRN/TAN
INJ CTRL 4 30
50 BRN/ORG K38 BRN/ORG
INJ CTRL 5 31
51 BRN/VIO K58 BRN/VIO
INJ CTRL 6 32
52 VIO/GRY G6
OIL PRESS SIG
53
54 BRN/ORG K916 BRN/ORG
SENS GND 33
55 DK BLU/GRY K925 BRN/ORG
CKP GND 34
56 BLK K957 BLK
SENS GND 35
57 BRN/ORG K934
SENS GND
58 DK BLU/PNK K180
SENS RTN
59 BRN/YEL K181
FRP SENS SIG 1
60 DK BLU/LT GRN K21
IAT SIG
C1
POWERTRAIN CONTROL MODULE
DK BLU/PNK

(RIGHT REAR OF ENGINE COMPT)

BRN/GRY
BRN/YEL
DK BLU/LT GRN

DK BLU/GRY

DK BLU/GRY
BRN/LT BLU

BLK
BRN/WHT

BRN/ORG

BRN/ORG
PNK/YEL

5
2
1
3
FRP SENS SIG 1
SENS RTN
FRP SENS SIG 2
5 VLT SPLY
2
1

2
3
1

3
1
2
CKP GND
CKP SIG
5 VLT SPLY
IAT SIG
SENS GND

CMP SIG
5 VLT SPLY
SENS GND

INTAKE AIR FUEL RAIL

TEMPERATURE CRANKSHAFT CAMSHAFT PRESSURE
SENSOR POSITION SENSOR POSITION SENSOR SENSOR
(LEFT REAR (LOWER FRONT OF (LEFT FRONT OF (LEFT REAR
420580 OF ENGINE) ENGINE BLOCK) CYLINDER HEAD) OF ENGINE)
 EGR
VALVE WATER EGR ENGINE
ASSEMBLY IN FUEL TEMPERATURE COOLANT

EGR CTRL 1

EGR CTRL 2

EGR CTRL 3
SENS SIG 3

SENS SIG 1

SENS SIG 2

SENS 1 SIG
(RIGHT SIDE SENSOR

SNSE GND

5 VLT SPLY
SENSOR

SENS GND

SENS GND

SENS GND
TEMPERATURE

SENS SIG
EGR POS

EGR POS

EGR POS
OF ENGINE) (LEFT SIDE

EGT SIG
(LEFT SENSOR
OF ENGINE) REAR OF (TOP FRONT
ENGINE OF ENGINE)
COMPT)

2
1

BRN/WHT 1
DK BLU 2

1
2
DK BLU/LT BLU

DK BLU/LT GRN

DK BLU/YEL

DK BLU/GRY

DK BLU/PNK

DK BLU/WHT

BRN/ORG

PNK/YEL

LT BLU/BRN
BRN/WHT

BRN/WHT
VIO/ORG
ORG/BRN
1
YEL/BRN
2
GRY/BRN
3
ORG/BLK
4

PNK/YEL
1
PNK/YEL PNK/YEL
5 2
BRN/ORG
3
BRN/ORG BRN/ORG
6 4
BRN/ORG BRN/ORG
7 5
BRN/VIO
8
BRN/GRY
9
PNK/YEL PNK/YEL
10 6
BRN/ORG
11

DK BLU/LT BLU
12
DK BLU/LT GRN
13
DK BLU/YEL
14
BRN/YEL
15 (TOP LEFT
BRN/DK BLU
16 FRONT OF
BRN/LT BLU ENGINE, IN
17
VIO/BLK ENGINE
18 HARNESS)
S2456A
PNK/YEL PNK/YEL
19 7

BRN/ORG BRN/ORG
20 8

BRN/WHT
21
BRN/ORG BRN/ORG
22 9
BRN/WHT BRN/WHT
23 10
BRN/WHT
24
PNK/YEL
11
(LEFT SIDE
OF ENGINE, BLK
12
IN ENGINE DK BLU
HARNESS) 13
BRN/ORG
S45A 14
BRN/DK GRN BRN/DK GRN
25 15
LT BLU/BRN
16
DK BLU/GRY VIO/ORG
26 17
DK BLU/PNK
27
BLK BLK
28 18
DK BLU/WHT BRN/ORG
29 19
BRN/TAN BRN/TAN
30 20
BRN/ORG BRN/ORG
31 21
BRN/VIO BRN/VIO
32 22

BRN/ORG
33
BRN/ORG
34
BLK BLK
35 23

COMPUTER
DATA LINES
SYSTEM
BRN/DK BLU
BRN/LT BLU
WHT/DK GRN

BRN/ORG
PNK/YEL
WHT/LT BLU

ORG/BRN
GRY/BRN
BRN/YEL

YEL/BRN
ORG/BLK
VIO/BLK

BLK

BRN/GRY

BRN/VIO
2
1
3
2
4
6
1
3
5
1

SENS GND
5 VLT SPLY
HOSE PRESS SIG
INJ CTRL 3
INJ CTRL 2
INJ CTRL 1
INJ 3 CTRL
INJ 2 CTRL
INJ 1 CTRL

2
VGT 12
VLT SPLY
VGT RTN

ACT LO
DATA LINK

ACT HI
DATA LINK

TURBO SPEED
ELECTRONIC TURBOCHARGER FUEL CRANKCASE SENSOR
ACTUATOR INJECTORS 1, 2 & 3 PRESSURE SENSOR 2 (ON TURBO)
(ON TURBOCHARGER (TOP OF ENGINE, (UPPER RIGHT REAR
BEARING HOUSING) OVER 1, 2 & 3 CYLINDERS) OF ENGINE)
420581
 9
8
7
6
5
4
3
2
1

23
22
21
20
19
18
17
16
15
14
13
12
11
10

420582
BLK
BLK
BLK
DK BLU

BRN/VIO
VIO/ORG
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL
PNK/YEL

BRN/TAN
BRN/ORG
BRN/ORG
BRN/ORG
BRN/ORG
BRN/ORG
BRN/ORG
BRN/ORG
BRN/ORG

BRN/WHT

LT BLU/BRN
BRN/DK GRN
BRN/ORG 1
MAF SENS SIG
BLK 3
SENS GND
2 BRN/VIO PNK 2
INJ CTRL 6 MAF SENS SPLY
4 BRN/ORG
INJ CTRL 5
6 BRN/TAN
MASS

INJ CTRL 4
1 LT GRN/BRN
SENSOR

FUEL
AIR FLOW

INJ 6 CTRL
3 LT BLU/BRN
INJ 5 CTRL
WHT/BRN
(RIGHT SIDE OF

5
ENGINE COMPT)

INJECTORS 4, 5 & 6
INJ 4 CTRL

4, 5 & 6 CYLINDERS)
(TOP OF ENGINE, OVER
PNK/YEL E
5V REF
2 BRN/ORG BRN/ORG C
SENS GND SENS GND
1 PNK/YEL

S2458A
5 VLT SPLY
FAN

3 DK BLU/GRY
PRESS SENS SIG

OF ENGINE)
CRANKCASE
(BEHIND

IN ENGINE HARNESS)
(LEFT SIDE OF ENGINE,
RADIATOR

RADIATOR)

(UPPER LEFT REAR

PRESSURE SENSOR
DATA LINES
COMPUTER

SYSTEM
BRN/ORG 4
SNSE GND
61 BRN/WHT K615 BRN/DK GRN 1
INLET AIR TEMP SENS SIG BST PRESS SENS SIG
62 DK BLU/WHT K48 DK BLU/WHT 3
AIR COOLER TEMP SENS SIG COLER TEMP SENS SIG
63 DK BLU/GRY K926 PNK/YEL 2
CRANKCASE PRESS SENS SIG 5 VLT SPLY
64 LT BLU/BRN G123
WIF SENS 1 SIG
65 DK BLU K935

S46A
EGR OUTLET TEMP SENS SIG
BOOST

66 BLK K664
SENSOR

CRANKCASE HOSE PRESS SIG

IN ENGINE
HARNESS)
(LEFT SIDE
OF ENGINE,
PRESSURE

67
(LEFT REAR
OF ENGINE)

68 BRN/DK GRN K672

AIR INTAKE THRTL SENS SIG
69 WHT/DK GRN D130
ACT HI DATA LINK
70 WHT/DK BLU D132 BRN/ORG 3
CAN J1939 2 (+) SNSE GND
71 DK BLU K689 DK BLU 4
EGR COOLER BYPASS MTR (-) EGR BYPASS MTR (-)
72 DK GRN K688 DK GRN 5
EGR COOLER BYPASS MTR (+) EGR BYPASS MTR (+)
73 WHT/BRN K614 BRN/DK BLU 2
INJ 4 CTRL EGR BYPASS POS SIG
74 LT BLU/BRN K638 PNK/YEL 1
INJ 5 CTRL 5 VLT SPLY
75 LT GRN/BRN K658
INJ 6 CTRL
76
S2455A

77
BYPASS

(TOP REAR
ACTUATOR

78 PNK/YEL F857
OF ENGINE)

5 VLT SPLY
EGR COOLING

79 BRN/ORG K824
5 VLT SPLY
80 PNK K188
IN ENGINE HARNESS)

MAF SENS SPLY

SPZ915A

(LEFT SIDE OF ENGINE,

81 PNK/YEL K834 BLK BLK 4

5 VLT SPLY GND
G114

82 BLK K350
5 VLT SPLY
83 VIO/ORG K2 WHT/DK BLU 2
(LEFT FRONT OF
ENGINE COMPT)

EGT SIG CAN J1939 4 (+)

84
85 WHT/DK GRN 3
SYSTEM

CAN J1939 4 (-)

COMPUTER
DATA LINES

86
87 PNK 14 PNK 1
AMMONIA SENSOR

SCR RLY 3 O/P

REDUCTION CATALYST)
(IN SELECTIVE CATALYTIC

88 I530
89
90 BRN K92
ALTERNATOR VLT SENS
91

SYSTEM
CHARGING
STARTING/
92 BRN/DK BLU K671 PNK/YEL 4
EGR COOLER BYPASS POS SIG 5 VLT SPLY
93 WHT/LT BLU D131 BRN/ORG 3
ACT LO DATA LINK SENS GND
94 WHT/LT GRN D133 BRN/DK GRN 2
CAN J1939 2 (-) INTAKE THRTL SENS SIG
95 BRN/YEL K674 BRN/YEL 5
AIR INTKE THRTL MTR (-) INTKE THRTL MTR (-)
96 BRN/TAN K673 BRN/TAN 1
AIR INTKE THRTL MTR (+) INTKE THRTL MTR (+)
C1
SENSOR

COMPT)

COMPT)
INLET AIR

MODULE
PRESSURE

OF ENGINE

CONTROL
SYSTEM

OF ENGINE
(LEFT FRONT

PNK

(RIGHT REAR
COMPUTER

POWERTRAIN
DATA LINES
1
 1

420583
PNK
3 PNK/LT GRN 34
I205 C3

75
10A
ENERGIZED
START RELAY

FUSE
HOT W/ RUN/

BLK PNK/LT BLU 2 87

G114

COMPT)
OF ENGINE
30

(LEFT FRONT
1 BLK Z915 PNK/LT GRN 4 85
GND
2 WHT/DK GRN D135
SCR HEATER RELAY

CAN J1939 4 (-) 86

3 WHT/DK BLU D134 BLK 6

DATA LINES
COMPUTER
CAN J1939 4 (+)

SYSTEM
4 BRN/ORG K970 C5

G105
DCU WAKE-UP
5 RED/GRY A969 13 RED/GRY
FSD B (+)
6 PNK 11
19
30A
FUSE

7 PNK/LT BLU F203 25 PNK/LT BLU C3

SCR MOD HTR SPLY
HOT AT ALL TIMES

C1 I200 RED/GRY 15
C5
69
15A
FUSE

1 GRY/WHT K403
TANK HTR SPLY
2 BLK/WHT K413
DEF TEMP SENS SIG
3 BLK K414
DEF LVL SIG
POWER

COMPT)

4 GRY/WHT K421
DEF SPLY PMP PHASE A
OF ENGINE

5 YEL/GRY K470
UNDERHOOD

(LEFT FRONT
DISTRIBUTION

DEF SPLY PMP PHASE B

CENTER (PDC)

6 BLK K434
DEF SPLY PMP PHASE C
7 BLK K432
DEF LVL SENS SIG
8 GRY/WHT K404
PRESS LINE HTR SPLY
9 BLK/WHT K435 F1 PNK/WHT 19 IGN OFF/RUN/
PRESS LINE HTR GND
10 BLK K469 C2 STRT CTRL O/P

SELECTIVE CATALYTIC REDUCTION MODULE

DEF TEMP SENS RTN
11 BLK/WHT K433
DEF LVL SENS 5V SPLY
12 BLK K422
DEF PRESS 5V SPLY
MODULE

(MIDDLE OF UNDERSIDE OF VEHICLE, BEHIND TRANSMISSION)

13 BLK/WHT K431
(W/ AISIN
CONTROL

DEF LVL SENS GND

14 BLK K423
(INTEGRAL TO

DEF PRESS SIG

TRANSMISSION

VALVE BODY, ON
TRANSMISSION)
TRANSMISSION)

15 BLK/WHT K424
DEF PRESS GND
16 BLK/WHT K420
TANK HTR GND
C2

D45 BRN 25
CAN C (+)

D46 YEL 26
SYSTEM

CAN C (-)
COMPUTER
DATA LINES

C5
PNK/WHT

K57 BRN/WHT 12
FUL HTR RLY CTRL
11 BLK/WHT C4
TANK HTR GND
3 BLK/WHT
DEF PRESS GND
4 BLK PNK/WHT 26 PNK/WHT F1 PNK/WHT 24 IGN OFF/RUN/
DEF PRESS SIG
6 BLK/WHT I200 C1 STRT CTRL O/P
DEF LVL SENS GND
5 BLK 5 N4 DK BLU/WHT 17
DEF PRESS 5V SPLY FUL LVL SENS SIG
SPF1C

13 BLK/WHT 6 G109 BLK 16

(W/ AISIN

DEF LVL SENS 5V SPLY FUL LVL SENS RTN

HARNESS)

2 BLK I220 C5
DEF TEMP SENS RTN
(LEFT END OF
DASH, IN BODY

12 BLK
TRANSMISSION)

DEF LVL SENS SIG

BLK
BODY

16 BLK

UREA PUMP
DEF SPLY PMP PHASE C
MODULE

OF DASH)
CONTROL

(IN UREA TANK)

8 YEL/GRY
(LEFT END

DEF SPLY PMP PHASE B

7 GRY/WHT
DK BLU/WHT

BLK/WHT
GRY/WHT

DEF SPLY PMP PHASE A

14 BLK
DEF LVL SIG
1 BLK/WHT Z914 BLK/GRY 1
(LEFT REAR

DEF TEMP SENS SIG GND

FRAME RAIL)
G314

B
A

9 GRY/WHT G109 BLK 2

TANK HTR SPLY FUL LVL SENS RTN
N4 DK BLU/WHT 3
FUL LVL SENS SIG
N1 DK BLU/ORG 4
FUL PMP CTRL O/P
FUEL
PUMP

TANK)
MODULE
(ON FUEL

PRESS LINE HTR GND

PRESS LINE HTR SPLY
DK BLU/ORG

BRN/ORG
BRN/WHT
PNK/WHT

(UNDER LEFT SIDE OF VEHICLE,

NEAR UREA TANK)
UREA LINE 1 PRESSURE HEATER

4
3
2
1
 HOT AT
ALL TIMES
UNDERHOOD
POWER
DISTRIBUTION
FUEL HEATER RELAY 2 FUEL HEATER RELAY SCR HEATER RELAY 1 FUEL PUMP RELAY POWERTRAIN MODULE RELAY
CENTER (PDC)
RUN/ (LEFT FRONT

30
START OF ENGINE
RELAY COMPT)

87

30

30

30

30

30
86

86

86

85

86
85

85

85

86

85
87

87

87

87

87
FUSE
57
FUSE FUSE FUSE FUSE FUSE 15A
37 9 8 70 78
30A 40A 30A 30A 10A

C7

C3
3

22

42

31

12
C1

17
C5

28

25

20

16
C3
PNK/LT BLU

BLK

BRN/WHT

PNK/DK GRN

PNK/ORG

DK BLU/YEL

BLK

DK BLU/ORG

PNK/LT GRN

BRN

YEL/ORG

YEL/BRN
G105 G104
(LEFT SIDE
OF ENGINE

I220
COMPT)

4
I200
8

DK BLU/ORG
PNK/LT BLU

BRN
1
PNK/LT GRN
2

DK BLU/ORG
1
1 PNK/LT BLU PNK/LT BLU
3
PNK/WHT I530 PNK/WHT
2 4
BRN/WHT
3 SPF942ZA
YEL/ORG
(LEFT SIDE OF 5
ENGINE COMPT,
IN TRANSMISSION
HARNESS)

1 PNK/DK GRN 1 PNK/DK GRN

DES FUL HTR SPLY
2 BLK I1B
GND

FUEL HEATER
BLK

(REAR OF LEFT
SIDE OF ENGINE)
G916A
(LOWER RIGHT
FRONT OF
ENGINE COMPT)

BRN/ORG BRN/ORG
4 6
PNK/ORG

DK BLU/YEL
7
YEL/BRN
8
PNK/ORG BRN/PNK
SPF204A 9
(RIGHT SIDE OF BRN
10
ENGINE COMPT,
IN TRANSMISSION
HARNESS)
PNK/ORG

PNK/ORG

PNK/LT GRN

BRN/PNK
I530
I1A

12
4

BRN

COMPUTER COMPUTER
DATA LINES DATA LINES
SYSTEM SYSTEM
I230
BLK

24

27
7
WHT/DK GRN

WHT/DK GRN
WHT/DK BLU
WHT/LT BLU

SPZ915A
BLK

PNK/ORG

PNK/ORG

PNK/LT GRN
BLK

BLK

BLK

BRN/PNK
4

BRN

BLK

BLK

G916A
GND

ACT LO DATA LINK

ACT HI DATA LINK

FSD IGN SW O/P

FSD IGN SW O/P

CAN J1939 4 (+)

CAN J1939 4 (-)

GND

(LOWER RIGHT G114

FRONT OF
4

(LEFT FRONT
ENGINE COMPT) OF ENGINE
INTAKE AIR
DRV COMMAND

INTAKE AIR
DVR FDBCK

GND
FSD IGN
RUN-STRT

COMPT)
G908A
(RIGHT REAR
OF ENGINE
COMPT)

NOX SENSOR 1/1 NOX SENSOR 1/2 INTAKE AIR

(IN TURBOCHARGER OUTLET) (AT OUTLET OF SELECTIVE DIVERTER VALVE
420584 CATALYTIC REDUCTION CATALYST) (RIGHT FRONT OF ENGINE)
 (2500 HD)
INTAKE AIR HEATER RELAY RADIO FREQUENCY
ACCELERATOR HUB MODULE
PEDAL (CENTER OF

CLTCH INT LK SIG

POSITION REAR CAB WALL)
SENSOR

87A
87
(TOP OF

APP GND 1
APP GND 2
85

CAN C (+)
5 VLT SPLY
5 VLT SPLY
86
30

CAN C (-)
APP SIG 2

APP SIG 1
ACCELERATOR
PEDAL

1
C4
1
C1

1
C3
ASSEMBLY)
DK BLU/BRN

RED/YEL

NCA

BRN/PNK

11
12

7
5
3
4
2
1
6
BRN/YEL
WHT/BRN

BRN/VIO
BRN/LT GRN
BRN/VIO
VIO/BRN

YEL
DK BLU

YEL/ORG
T140
D40
D39
YEL/ORG 1
SP19A CLTCH INTLK SIG
BLK 2
G107 GND
TAN

20
22
23
21
18
31
I200
(LEFT REAR OF
COMPUTER CLUTCH INTERLOCK
ENGINE COMPT)
DATA LINES SWITCH
BATTERY SYSTEM

BRN/YEL
WHT/BRN

BRN/VIO
BRN/LT GRN
PNK/YEL
PNK/YEL
(M/T)
(TOP OF CLUTCH
PEDAL ASSEMBLY)

PNK/YEL
1
PNK/YEL
2
BRN/LT GRN
3
BRN/VIO
4

BRN BRN
1 5
PNK/LT GRN PNK/LT GRN
2 6

PNK/LT BLU PNK/LT BLU

3 7
PNK/WHT PNK/WHT
4 8

YEL/ORG YEL/ORG
5 9

BRN/PNK 17 BRN/PNK
DK BLU/BRN 33 DK BLU/BRN
I230

(ABOVE MIDDLE OF
TRANSMISSION, IN
TRANSMISSION HARNESS)
DK BLU/DK GRN SPK900ZA DK BLU/DK GRN 13 DK BLU/DK GRN
10
I530 BRN/YEL
11

DK BLU/DK GRN
12

BRN/ORG ORG/VIO
6 13

YEL/GRY
14
YEL/LT BLU
15

DK BLU/YEL
7
YEL/BRN DK BLU
8 16
BRN/PNK DK GRN/DK BLU
9 17
BRN DK GRN/YEL
10 18
STARTING/ YEL/DK BLU
19
CHARGING YEL/LT GRN
SYSTEM 20
DK GRN/WHT
21
BLK

G181
K900

K174
K974
K428

K401
K970
T140
Z915

T219
N33

N32
K29

K20
T59

T15

T42
T41

T20
T3

G114
(LEFT FRONT
DK BLU/DK GRN

DK GRN/DK BLU

OF ENGINE
DK GRN/WHT
DK BLU/BRN

DK GRN/YEL
DK BLU/YEL

YEL/DK BLU

YEL/LT GRN
YEL/LT BLU

COMPT)
WHT/BRN

BRN/ORG
BRN/PNK

BRN/PNK
BRN/GRY
YEL/BRN
YEL/GRY

ORG/VIO
DK BLU
BRN

BLK

C2
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96

POWERTRAIN
SNSE GND

APP SIG 2
INTAKE AIR DVR FDBCK

UD CTRL
MS CTRL
GND
TRANS CTRL
INTAKE HTR RLY CTRL
INTAKE HTR RLY CTRL RTN
SCR DOSING SIG

GEN FLD CTRL

INTAKE AIR DRV COMMAND

SCR RLY 1 CTRL
DCU WAKE UP

TRS T3 SIG
TRS T42 SIG
TRS T41 SIG
COOL LVL SW SIG

2C CTRL
L/R CTRL

CONTROL
MODULE
(RIGHT REAR OF
ENGINE COMPT)

420585
 A/C LINE EXHAUST
PRESSURE PRESSURE PRESSURE
TRANSDUCER SENSOR SENSOR 1/2

5 VLT SPLY
PRESS SIG
SENS GND
(RIGHT FRONT OF (W/O AISIN (IN EXHAUST,

SOOT SNSE SIG

APP SENS GND

APP SENS GND

LNE PRESS SIG
ENGINE COMPT) TRANSMISSION) NEAR REAR OF

GAS SENS SIG

(RIGHT SIDE OF CAB)

A/C

5 VLT SPLY

5 VLT SPLY
TRANSMISSION)

BRN/WHT 3

BRN 2

PNK/YEL 1
LT BLU/

3
2
1

4
3
2
1
YEL/BRN

YEL/PNK

BRN/VIO
YEL/PNK
BRN/VIO

BRN/DK GRN
BRN/ORG
1 W/O AISIN TRANSMISSION
2 W/ AISIN TRANSMISSION
21

20

19
I120
BRN/WHT

PNK/YEL
LT BLU/
BRN

YEL/PNK 19
BRN/DK GRN 22
BRN/ORG 20
9
I530
BRN/VIO
BRN/WHT 33

BRN 32

PNK/YEL 31
I200
LT BLU/

(LEFT SIDE
(LEFT REAR OF
OF ENGINE,
ENGINE COMPT, IN
IN
TRANSMISSION HARNESS)
TRANSMISSION
PNK/YEL SPF856ZA YEL/PNK
1 HARNESS) 1
PNK/YEL SPF855D PNK/YEL PNK/YEL
2 2
BRN/LT GRN BRN/LT GRN
3 3
BRN/VIO DK GRN/LT BLU
4 4
DK GRN/LT BLU
SPK400ZB 5
(UNDER CENTER LT BLU/BRN
6
OF VEHICLE, IN
TRANSMISSION
HARNESS) (ON RIGHT SIDE OF TRANSMISSION,
IN TRANSMISSION HARNESS)
BRN SPT16ZA BRN
5 7
PNK/LT GRN PNK/LT GRN
6 8
DK GRN/YEL
(LEFT SIDE OF ENGINE, IN TRANSMISSION HARNESS) 9
DK GRN/TAN
(W/ AISIN TRANSMISSION) 10
PNK/LT BLU SPF1A PNK/LT BLU
7 11
PNK/WHT PNK/WHT
8 12
DK GRN
13
YEL/ORG YEL/ORG
9 14
BRN/ORG
15
PNK/WHT

BRN/DK GRN
16

DK BLU/DK GRN DK BLU/DK GRN

(UNDER RIGHT SIDE 17
OF CAB, IN RIGHT DK BLU/DK GRN
CHASSIS HARNESS) DK BLU/DK GRN
SPK900ZC DK BLU/DK GRN BRN/LT BLU
18
DK BLU/DK GRN DK BLU/DK GRN BRN/VIO
10 19
BRN/YEL BRN/YEL
11 20
BRN/YEL
21
YEL/BRN
22
DK BLU/DK GRN
12
BRN/LT GRN
23
ORG/VIO ORG/VIO
13 24
BRN/DK BLU
25
BRN/DK GRN
26
YEL/GRY
14
YEL/LT BLU
15
YEL/WHT
27
BRN/YEL
28

DK BLU DK BLU
16 29
DK GRN/DK BLU YEL/TAN
17 30
DK GRN/YEL YEL/DK GRN
18 31
YEL/DK BLU
19
YEL/LT GRN
20
DK GRN/WHT
21
DK BLU
YEL/

DK GRN/ORG
2 1 32
DK BLU/DK GRN

DK BLU/DK GRN

DK BLU/DK GRN

DK BLU/DK GRN

DK BLU/DK GRN
BRN/DK GRN
BRN/DK BLU
BRN/LT GRN

BRN/LT BLU
BRN/YEL

9 YEL/DK BLU
3 PNK/WHT

DK GRN/DK BLU

DK BLU/DK GRN
DK GRN/LT BLU

DK GRN/LT BLU
2
1

2
1

2
1

2
1

2
1

DK GRN/WHT

DK GRN/ORG
DK GRN/TAN
DK GRN/YEL

DK GRN/YEL

YEL/DK GRN
YEL/DK BLU

YEL/LT GRN
YEL/LT BLU
SNSE GND
SNSE 4 SIG

SNSE GND
SNSE 5 SIG

SNSE GND
SNSE 1/3 SIG

SNSE GND
SNSE 3 SIG

SNSE GND
SNSE 1 SIG

YEL/WHT
YEL/ORG
BRN/YEL

YEL/TAN

YEL/GRY
DK GRN
TRS T41 SIG
IGN OFF/RUN/
STRT CTRL O/P

10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9

TRANSMISSION
LP VFS CTRL
TRS T41 SIG
L/R CTRL

TRS T42 SIG

TRS T3 SIG
TRS T1 SIG
TRANS CTRL O/P
4C PRESS SIG

TRS T4 SIG
L/R PRESS SIG
2C PRESS SIG
OD PRESS SIG
UD CTRL
UD PRESS SIG
4C CTRL
2C CTRL
MS CTRL
SENS GND

TRANS TEMP SIG

SOLENOID/TRS
EXHAUST EXHAUST EXHAUST EXHAUST EXHAUST ASSEMBLY
TEMPERATURE TEMPERATURE TEMPERATURE TEMPERATURE TEMPERATURE (W/O AISIN
TRANSMISSION
SENSOR 1/4 SENSOR 1/5 SENSOR 1/2 SENSOR 1/3 SENSOR 1/1 TRANSMISSION)
RANGE SWITCH
(IN SELECTIVE (IN REAR OF (IN MIDDLE (AT REAR OF (IN EXHAUST, (LEFT SIDE OF
(W/ AISIN
CATALYTIC SELECTION OF DIESEL DIESEL UPSTREAM TRANSMISSION)
TRANSMISSION)
REDUCTION CATALYTIC PARTICULATE PARTICULATE OF DIESEL
(LEFT SIDE OF
CATALYST) REDUCTION FILTER) FILTER) PARTICULATE
TRANSMISSION)
420586 CATALYST) FILTER)
 HOT AT
ALL TIMES
UNDERHOOD
FUSE POWER
22 DISTRIBUTION
30A CENTER (PDC)
(LEFT FRONT OF
ENGINE COMPT)

3
C3
RED
1 BRN/ORG
WIF SENS 2 SIG
2 DK BLU/DK GRN
SENS GND
C2
1 PNK/LT BLU
FUL HTR SPLY 2
2 BLK BLK SPA209ZA A209 RED 1
GND G114 FSD B(+)
C1 SPZ915A T752 DK GRN/ORG 2
(LEFT FRONT STARTING/ STARTER RLY CTRL
FUEL HEATER/
OF ENGINE 3
WIF SENSOR ASSEMBLY CHARGING SYSTEM
COMPT) 4
(CENTER OF UNDER SIDE
OF VEHICLE, FORWARD F942 PNK/LT GRN 5
OF REAR DIFFERENTIAL) FSD IGN RUN-STRT
C13 LT BLU/ORG 6
AIR CONDITIONING A/C CLUTCH CTRL
SYSTEM K31 BRN 7
FUEL PMP CTRL
YEL/PNK F856 YEL/PNK 8
1 5 VLT SPLY
PNK/YEL F855 PNK/YEL 9
2 5 VLT SPLY
BRN/LT GRN K23 BRN/LT GRN 10
3 APP SIG 1
DK GRN/LT BLU T4 DK GRN/LT BLU 11
4 TRS T4 SIG
DK GRN/LT BLU T1 DK GRN/LT BLU 12
5 TRS T1 SIG
LT BLU/BRN C18 LT BLU/BRN 13
6 A/C PRESS SIG
14
15
16
BRN 17
7
PNK/LT GRN 18
8
DK GRN/YEL T147 DK GRN/YEL 19
9 2C PRESS SIG
DK GRN/TAN T9 DK GRN/TAN 20
10 OD PRESS SIG
PNK/LT BLU D134 WHT/DK BLU 21
11 COMPUTER DATA CAN J1939 4 (+)
PNK/WHT D27 TAN/WHT 22
12 LINES SYSTEM CAN C (+)
DK GRN T118 DK GRN 23
13 LP VFS CTRL
YEL/ORG T16 YEL/ORG 24
14 TRANS CTRL O/P
BRN/ORG A209 RED 25
15 FSD B(+)
BRN/DK GRN A209 RED 26
16 FSD B(+)
A209 RED 27
FSD B(+)
DK BLU/DK GRN A209 RED 28
17 FSD B(+)
F1 PNK/WHT 29
IGN OFF/RUN/STRT
30 CTRL O/P
BRN/LT BLU 31
18
BRN/VIO K400 BRN/VIO 32
19 APP SNSE GND 2
BRN/YEL K167 BRN/YEL 33
20 APP SNSE GND 1
BRN/YEL BRN/YEL 17 K384 BRN/YEL 34
21 EXHAUST TEMP SENS 4 SIG
YEL/BRN I530 T38 YEL/BRN 35
22 LNE PRESS SIG
BRN/ORG 21 K303 BRN/ORG 36
WIF SNSE 2 SIG
BRN/LT GRN BRN/LT GRN 18 K387 BRN/LT GRN 37
23 EXHAUST GAS TEMP SENS 5 SIG
ORG/VIO BRN/LT BLU 10 K185 BRN/LT BLU 38
24 EXHAUST TEMP SENS 1 SIG
BRN/DK BLU BRN/DK BLU 16 K372 BRN/DK BLU 39
25 EXHAUST TEMP 1/3 SENS SIG
BRN/DK GRN BRN/DK GRN 15 K186 BRN/DK GRN 40
26 EXHAUST TEMP SENS 3 SIG
I530 K491 BRN/ORG 41
SOOT PRESS SNSE SIG
K373 BRN/DK GRN 42
EXHST GAS PRESS SENS SIG
YEL/WHT T29 YEL/WHT 43
27 UD PRESS SIG
BRN/YEL T48 BRN/YEL 44
28 4C PRESS SIG
D135 WHT/DK GRN 45
COMPUTER DATA CAN J1939 4 (-)
DK BLU D28 YEL 46
29 LINES SYSTEM CAN C (-)
YEL/TAN T50 YEL/TAN 47
30 L/R PRESS SIG
YEL/DK GRN T259 YEL/DK GRN 48
31 4C CTRL
Z915 BLK 49
G114 GND
Z915 BLK 50
(LEFT FRONT GND
OF ENGINE Z915 BLK 51
GND
COMPT) Z915 BLK 52
GND
K426 DK BLU/LT GRN 53
SCR DOSING RTN
54
55
DK GRN/ORG T54 DK GRN/ORG 56
32 TRANS TEMP SIG
V937 BRN/YEL 57
S/C SW GND
T14 DK GRN/BRN 58
O/P SPD SIG
BRN/YEL
ORG/VIO
DK BLU/

T13 DK GRN/VIO 59
DK BLU

LT GRN

SPD SNSE GND

T52 DK GRN/ORG 60
I/P SPD SIG
C2
I530

I230

SPT13YA
14

15

POWERTRAIN CONTROL
6

(ON TOP OF
MODULE
DK GRN/ORG
DK GRN/BRN

TRANSMISSION, IN
DK GRN/VIO

DK GRN/VIO

(RIGHT REAR OF
TRANSMISSION ENGINE COMPT)
BRN/YEL
ORG/VIO
DK BLU/

HARNESS)
DK BLU

LT GRN

B
1

SELECTIVE
COOL LVL
SW SIG

S/C SW
GND
SCR DOSING SIG

SCR DOSING RTN

CATALYTIC
REDUCTION
DOSING VALVE
(UNDER RIGHT
SIDE OF
VEHICLE, COOLANT OUTPUT SPEED SENSOR INPUT SPEED SENSOR
NEAR SCR LEVEL SENSOR (W/O AISIN TRANSMISSION) (W/O AISIN TRANSMISSION)
CATALYST) (IN COOLANT (LEFT SIDE (LEFT SIDE
420587 RECOVERY TANK) OF TRANSMISSION) OF TRANSMISSION)

© Robert Bosch GmbH – All rights reserved