YMMS: 2012 Freightliner Cascadia Aug 26, 2022

Engine: Cummins ISX15 CM2250 6 CYL License:

VIN: 1FUJGLBG1CSBM6891 Odometer:

ENGINE PERFORMANCE > CUMMINS ISX15 CM2250

Fig 1: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 1 Of 9)

FUEL LIFT PUMP RELAY VGT AFTERTREATMENT FUEL LIFT

ACTUATOR INTAKE NOX SENSOR WATER IN PUMP
FUEL SENSOR

87A
85

86

87

30

1
2
4
3

1
1
2
3
4
(NOT

1
NCA

NCA

NCA

NCA
USED)

NCA
NCA
NCA
NCA

NCA

NCA
NCA

NCA
NCA
NCA
NCA
NCA
COMPUTER
DATA LINES
SYSTEM NCA NCA 1 NCA
NCA 2 NCA
1 NCA
FUEL PUMP RLY SIGNAL
2 NCA
ENGINE OIL PRESSURE SIG
3 NCA
CRANKCASE PRES SIG

NCA
4
5 NCA
MANIFOLD TEMP SIG
6 NCA
COMPRESSOR IN TEMP SIG BATTERY
7
GROUND
8 NCA COMPUTER DATA
VGR ACTR J1939 (+)
9 NCA LINES SYSTEM
CAMSHAFT POS SIG
10 NCA
VGT ACTUATOR BAT SPLY
11 NCA
FUEL PUMP RLY RETURN
12 NCA
OIL TEMP SIGNAL
13 NCA
SIGNAL RETURN
14 NCA
COOLANT TEMP SIGNAL
15 NCA
MANIFOLD PRESSURE SIG
16 NCA
BAROMETRIC PRES SIG
17
18 NCA COMPUTER DATA
VGR ACTR J1939 (-) LINES SYSTEM
19 NCA
VGT ACTUATOR RETURN
20
21
22
23 NCA
1
24 NCA 13 NCA
WATER IN FUEL SIG 2
25 NCA 14 NCA NCA
SWITCH RETURN 3
26 NCA 14 PIN CONNECTOR NCA
CRANKSHAFT POS SIG 4
27
28 NCA 9
ENGINE BRAKE SOL 2 RTN (NOT
29 NCA 13
ENGINE BRAKE SOL 2 SIG USED)
30 NCA NCA
FUEL PUMP ACTR SIG 5
31
32
33
34
35
36
37 NCA NCA
CRANKSHAFT POS RTN 6
38 NCA NCA
CRANKSHAFT 5V SPLY 7
39 NCA 12 NCA
ENGINE BRAKE SOL 1 SIG (NOT USED) 8
40 NCA NCA
FUEL PUMP ACTR RTN 9
41
42 NCA NCA
BREATHER HEATER RTN 10
43 NCA NCA
INJECTOR 4 SIGNAL 11
44 NCA NCA
INJECTOR 5 SIGNAL 12
45 NCA NCA
INJECTOR 6 SIGNAL 13
46 NCA NCA
INJECTOR 3 SIGNAL 14
47 NCA NCA
INJECTOR 2 SIGNAL 15
48 NCA NCA
INJECTOR 1 SIGNAL 16
49 NCA 8
ENGINE BRAKE SOL 1 RTN (NOT USED)
50
51
52 NCA NCA
BREATHER HEATER SUPPLY 17
53 NCA NCA
INJECTOR 4 RETURN 18
54 NCA NCA
INJECTOR 5 RETURN 19
55 NCA NCA
INJECTOR 6 RETURN 20
56 NCA NCA
INJECTOR 3 RETURN 21
57 NCA NCA
INJECTOR 2 RETURN 22
58 NCA NCA
INJECTOR 1 RETURN 23
59 NCA NCA
SENSOR RETURN 2 24
60 NCA NCA
SENSOR SUPPLY 2 25
CONNECTOR 1
ELECTRONIC CONTROL MODULE
NCA
NCA

NCA

NCA
NCA

NCA

NCA
NCA
NCA
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
NCA

NCA
B

B
1
2

1
2

1
2
4
3

1
2

BAROMETRIC CAMSHAFT INTAKE MANIFOLD COOLANT OIL COMPRESSOR INTAKE CRANKCASE

PRESSURE POSITION SENSOR TEMPERATURE/PRESSURE TEMPERATURE TEMPERATURE TEMPERATURE PRESSURE
SENSOR SENSOR SENSOR SENSOR SENSOR SENSOR
331149
Fig 2: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 2 Of 9)
AFTERTREATMENT DIESEL
AFTERTREATMENT AFTERTREATMENT AFTERTREATMENT EXHAUST FLUID CONTROLLER
AFTERTREATMENT DIESEL DIESEL EXHAUST DIESEL EXHAUST DIESEL EXHAUST
EXHAUST FLUID DOSING UNIT FLUID LINE FLUID LINE FLUID LINE
HEATER 3 HEATER 2 HEATER 1

FLUID HTR CTRL SIG

EXST FLUID 5V SPLY

DOSING VALVE RTN
LINE HTR 4 SPLY

EXST FLUID RTN

FLUID HTR 1 SIG
FLUID HTR 2 SIG
EXHAUST FLUID

EXHAUST FLUID

EXHAUST FLUID
PRESSURE SIG
LINE HTR 4 SIG
1
2
3
4
5
6
7
8
9
10

12

2
11

NCA

NCA

NCA

NCA

NCA

NCA
NCA
NCA
NCA
NCA
NCA

NCA
NCA
NCA
NCA
NCA

1
2
3
4
5
6
7
8
9
10

NCA 12
13
14
15
16
NCA 17
NCA 18
NCA 19
20
11

CONNECTOR
86 PIN
NCA
NCA
NCA

NCA

NCA
NCA
1
NCA
2
NCA
3
NCA
4
NCA
5
NCA
6
NCA
7
NCA
8
NCA
9
NCA NCA
1 10
NCA NCA
2 11
NCA NCA
3 12
NCA
4

NCA
5

NCA
6
NCA
7
NCA
8
NCA
9

NCA
10
NCA
11
NCA
12
NCA
13
NCA
14
NCA
15
NCA
16

NCA
17
NCA
18
NCA
19
NCA
20
NCA
21
NCA
22
NCA
23
NCA
24
NCA
25
NCA
NCA

NCA
NCA

NCA
NCA

16 NCA
15 NCA

14 NCA
11 NCA

10 NCA
7 NCA

NCA

NCA

NCA

NCA
2
1

4
3

6
5
NCA
NCA

NCA

NCA
NCA

NCA
NCA
NCA

NCA
NCA

NCA
NCA

NCA
NCA

NCA
NCA

NCA
NCA

2
1
2

1
2

CRANKCASE FUEL PUMP

1 2 3 6 5 4 BREATHER HEATER ACTUATOR
ENGINE OIL CRANKSHAFT
PRESSURE SENSOR (IF EQUIPPED) POSITION SENSOR
INJECTORS
331150
Fig 3: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 3 Of 9)

AFTERTREATMENT

NCA

NCA
HOT AT HOT IN ON HOT AT HOT IN ON
ALL TIMES OR START ALL TIMES OR START DIESEL EXHAUST FLUID
NOX SENSOR RELAY DOSING VALVE

FUSE FUSE FUSE FUSE FUSE FUSE

10A 10A 20A 5A 20A 5A

1
85

86

30

87

NCA

NCA

NCA
NCA

NCA

NCA

NCA

NCA
NCA

NCA

NCA

NCA
NCA

BATTERY POWER
GROUND DISTRIBUTION
SYSTEM

NCA
1
NCA
2
NCA
1
NCA
2
NCA NCA
3 3
NCA NCA
4 4
NCA NCA
5 5
NCA NCA
6 6
NCA NCA
7 7
NCA NCA
8 8
NCA NCA
9 9
NCA NCA
10 10
NCA NCA
11 11
NCA NCA
12 12
NCA
13
NCA
14
NCA
15
NCA
16
NCA
17
NCA
18
NCA
19
NCA
20
1 W/ 12V 3-WIRE SENSORS
2 W/ 5V 3-WIRE SENSORS
NCA

NCA

1 2
NCA

COMPUTER
DATA LINES
SYSTEM
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
NCA
NCA
NCA
NCA
NCA

C
B

A
3
1
2
4

2
87

30

85

86

BATTERY
GROUND

AFTERTREATMENT AFTERTREATMENT AFTERTREATMENT

AFTERTREATMENT DIESEL EXHAUST DIESEL EXHAUST DIESEL EXHAUST
OUTLET NOX SENSOR FLUID TANK FLUID TANK FLUID TANK HEATER
LINE HEATER RELAY LEVEL SENSOR CONTROL VALVE

331151
 9
8
7
6
5
4
3
2
1

11

20
19
18
17
16
15
14
13
12
10

331152
NCA 21
22

NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA
NCA

BATTERY
GROUND
23
NCA 24
DOSING UNIT SIG/TEMP
1 NCA 25
BATT VOLT RTN
2 NCA NCA 26
BATT VOLT RTN FLUID DOSING UNIT RETURN
3 NCA 27
BATT VOLT RTN
4 NCA 28
BATT VOLT RTN
5 NCA 29
BATT VOLT RTN
6 NCA 30
BATT VOLT SPLY
7 NCA 31
BATT VOLT SPLY
8 NCA NCA 32
BATT VOLT SPLY FLUID DOSING VALVE SIGNAL
9 NCA 33
BATT VOLT SPLY
10 34
11 35
12 36
13 37
14 NCA 38
J1939 DATA LINK (+)
15 NCA 39
J1939 DATA LINK (-)
16 NCA 40
EXHAUST FLUID TANK 5V SPLY
17 41
18 42
19 43
20 44
21 45
22 NCA 46
DOSING UNIT BAT VOLT SPLY
23 47
24 NCA 48

LINES SYSTEM
EXHAUST FLUID LINE HTR 3 SIG
25 49

COMPUTER DATA
26 50
27 51
28 52
29 53
EXHAUST FLUID HEATER 30 NCA 54
RELAY SUPPLY
31 55
32 56
33 57
34 NCA 58
EXHAUST FLUID TANK LVL RTN
35 NCA 59
EXHAUST FLUID TANK LVL SIG

AFTERTREATMENT DIESEL EXHAUST FLUID CONTROLLER

36 60
37 61
38 62
AFTERTREATMENT DIESEL EXHAUST FLUID CONTROLLER

39 63
40 64
EXHAUST FLUID LINE 41 NCA NCA 65
HEATER RELAY RETURN FLUID RTN VLV SIG
42 66
43 67
44 68
45 69
46 70
47 71
48 72
49 73
Fig 4: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 4 Of 9)

50 74
51 75
52 NCA 76
IGN/KEY SW INPUT SIG
53 77
NCA 78
53 PIN EXHAUST FLUID TEMP RTN
CONNECTOR NCA 79
EXHAUST FLUID TEMP SIG
80
81
82
83
84
NCA 85
FLUID TANK HEATER CTRL RTN
NCA 86
FLUID RTN VLV BAT VOLT SPLY
86 PIN
CONNECTOR
NCA
NCA
NCA

3
2
1
Fig 5: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 5 Of 9)
AFTERTREATMENT STARTER
HOT AT HOT IN ON DIESEL MALFUNCTION LOCKOUT/
ALL TIMES OR START ETHER PARTICULATE RED INDICATOR SWITCHED
INJECTION BRAKE LAMP FILTER LAMP STOP LAMP LAMP OUTPUT 2
FUSE FUSE SOLENOID RELAY SWITCH
30A 5A

NCA

NCA

NCA A

NCA B

NCA B

NCA A
1 NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
ECM BATTERY VOLT SUPPLY
2 NCA
ECM BATTERY VOLT SUPPLY
3 NCA
IGN/KEY SWITCH INPUT SIG
4 NCA
EHTER INJECTION SOLENOID SIG
5 NCA
BRK LAMP RLY SIG
6
7 NCA
AFT DIESEL PARTICULATE FIL LP RTN
8 NCA
RED STOP LAMP RTN
9 NCA NCA
MAL FUNC IND LAMP (MIL) RTN 1
10 NCA NCA
HI EXHAUST TEMP (HEST) LAMP RTN 2
11 NCA NCA
ECM BATTERY VOLT SUPPLY 3
12 NCA NCA
ECM BATTERY VOLT SUPPLY 4
13 NCA NCA
RETURN 5
14 NCA
STR LOCKOUT/SWITCHED OUTPUT 2 SIG
15 NCA NCA
FAN CLUTCH SIGNAL 6
16 NCA NCA
AMBER WARNING LAMP RTN 7
17 NCA NCA
J1939 DATA LINK (+) COMPUTER DATA 8
18 NCA NCA
J1939 DATA LINK (-) LINES SYSTEM 9
19 NCA NCA
SWITCH RETURN 10
20 NCA NCA
AFT TREAT EXHAUST FLUID LVL RTN 11
21 NCA NCA
ECM BATTERY VOLT RTN 12
22 NCA NCA
ECM BATTERY VOLT RTN 13
23 NCA NCA
ACCELERATOR POSITION 2 RETURN 14
24 NCA NCA
ENGINE PROTECTION OVERRIDE SW SIG 15
25 NCA NCA
FAN CONTROL SW SIG 16
26 NCA NCA
ACC INTERLOCK/ENGINE TORQUE SW SIG 17
27 NCA NCA
CLUTCH SWITCH SIG 18
28 NCA NCA
CRUSIE CTRL/PTO RES ACC/INC SW SIG 19
29 NCA NCA
CRUSIE CTRL/PTO SET/COAST/DEC SIG 20
30 NCA NCA
ENGINE BREAK SELECTION SIG 2 21
31 NCA NCA NCA
ECM BATTERY VOLT RTN BATTERY 22
32 NCA GROUND
ECM BATTERY VOLT RTN
33 NCA NCA
TACHOMETER OUTPUT SIGNAL 23
34 NCA NCA
VEHICLE SPEED SIGNAL - 24
35 NCA NCA
VEHICLE SPEED SIGNAL + 25
36 NCA NCA
ENGINE BREAK SELECTION SIG 1 26
37 NCA NCA
MAX OPERATING SPEED/GOV SW SIG 27
38 NCA NCA
CRUISE CTRL/PTO ON/OFF SW SIG 28
39 NCA NCA
REMOTE PTO ON/OFF SW SIG 29
40 NCA NCA
REMOTE ACC ON/OFF SW SIG 30
41 NCA NCA
ACCELERATOR POSITION 1 RETURN 31
42 NCA NCA
ACCELERATOR POSITION 1 5V SUPPLY 32
43 NCA NCA
SENSOR RETURN 5 33
44 NCA NCA
ENGINE COOLANT LEVEL SIGNAL 34
45 NCA
AFT DIESEL OXIDATION INTAKE TEMP SIG
46 NCA NCA
FAN SPEED SIGNAL 35
47
48 NCA NCA
AFT DIESEL PARTICULATE INTAKE SIG 36
49 NCA NCA
BRAKE PEDAL POS SW SIG 37
50 NCA NCA
AIR CONDITIONER PRESSURE SW SIG 38
51 NCA NCA
ACCELERATOR POSITION 1 SIGNAL 39
52 NCA NCA
SENSORS 5V SUPPLY 40
53 NCA NCA
ACCELERATOR POSITION 2 SIGNAL 41
54 NCA NCA
AFT DIESEL PARTICULATE OUT TEMP SIG 42
55 NCA NCA
AFT DIESEL PARTIC DIFF PRESS SIG 43
56 NCA NCA
REMOTE ACCELERATOR PEDAL/LEVER SIG 44
57 NCA NCA
AMBIENT AIR TEMP SIG 45
58 NCA
AFT FIL OUTLET PRESS SIG
59 NCA
AFT DIESEL FILTER REGEN START
60 NCA
PARKING BRAKE SW SIG
OEM CONNECTOR
ELECTRONIC CONTROL MODULE
NCA
1
NCA
2
NCA
3
4

AFTERTREATMENT DIESEL
NCA
NCA
NCA
NCA
NCA

PARTICULATE FILTER
TEMPERATURE SENSOR
INTERFACE MODULE
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

3
2
4
1
2 NCA
2

AFTERTREATMENT DIESEL
PARTICULATE FILTER
AFTERTREATMENT AFTERTREATMENT AFTERTREATMENT PARKING BRAKE AFTERTREATMENT DIFFERENTIAL PRESSURE/
DIESEL PARTICULATE DIESEL PARTICULATE DIESEL OXIDATION SWITCH DIESEL PARTICULATE AFTERTREATMENT DIESEL
FILTER OUTLET FILTER INTAKE CATALYST INTAKE FILTER REGENERATION PARTICULATE FILTER OUTLET
TEMPERATURE TEMPERATURE TEMPERATURE START/DIAGNOSTIC TEST PRESSURE SENSOR
331153 SENSOR SENSOR SENSOR MODE SWITCH
Fig 6: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 6 Of 9)
AFTERTREATMENT
HIGH EXHAUST DIESEL ENGINE ACCELERATOR
SYSTEM HOT AT AMBER EXHAUST FLUID PROTECTION FAN INTERLOCK/
TEMPERATURE ALL TIMES WARNING TANK LEVEL OVERRIDE CONTROL ENGINE TORQUE
LAMP KEY SWITCH FAN LAMP LAMP SWITCH SWITCH LIMIT SWITCH
CLUTCH

OFF OFF START

START
ACC ACC RUN
RUN

1
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
NCA NCA

NCA
1
NCA
2
NCA
3
NCA
4
NCA
5

NCA
6
NCA
7
NCA NCA
8 1
NCA NCA
9 2
NCA
10
NCA NCA
11 3
NCA NCA
12 4
NCA NCA
13 5
NCA NCA
14 6
NCA NCA
15 7
NCA NCA
16 8
NCA NCA
17 9
NCA NCA
18 10
NCA NCA
19 11
NCA NCA
20 12
NCA NCA
21 13
NCA NCA
22 14
NCA
15
NCA NCA
23 16
NCA NCA
24 17
NCA NCA
25 18
NCA NCA
26 19
NCA NCA
27 20
NCA NCA
28 21
NCA NCA
29 22
NCA NCA
30 23
NCA NCA
31 24
NCA
32
NCA
33
NCA
34

NCA
35

NCA
36
NCA
37
NCA
38
NCA
39
NCA
40
NCA
41
NCA
42
NCA
43
NCA
44
NCA
45
NCA
C

C
A

A
NCA

NCA
NCA

NCA

NCA
NCA
NCA

NCA

NCA

NCA
NCA

NCA

NCA

NCA

NCA
NCA

NCA

TELEFLEX
NCA

NCA

NCA

NCA
2

3
1

4
5

MORSE

WILLIAMS
C

C
B

B
F

APS2 APS1
AMBIENT AIR REMOTE AIR CONDITIONER BRAKE PEDAL FAN SPEED ENGINE
ACCELERATOR
TEMPERATURE ACCELERATOR PRESSURE POSITION SENSOR COOLANT
PEDAL ASSEMBLY
SENSOR PEDAL/LEVER SWITCH SWITCH LEVEL
ASSEMBLY SENSOR

367305
Fig 7: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 7 Of 9)
AIR SHUTOFF ENGINE
CRUISE CONTROL/ THREE POSITION AIR SHUTOFF VALVE PROTECTION
CLUTCH PTO SET RESUME ENGINE BRAKE TACHOMETER VALVE POSITION SHUTDOWN
LEVEL SWITCH HOT AT
SWITCH SELECT SWITCH GAUGE LAMP SWITCH SWITCH
ALL TIMES

FUSE
5A

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
NCA

NCA

NCA

NCA
NCA
NCA
NCA

NCA
NCA
1
NCA NCA
2 1

NCA
3
NCA NCA
4 2
NCA
5
NCA NCA
6 3
NCA
7
NCA
8
NCA
9
NCA
10
NCA NCA
11 4
NCA
12
NCA
13
NCA NCA
14 5
NCA
15
NCA
16
NCA
17
NCA
18
NCA
19
NCA
20
NCA
21
NCA
22
NCA
23
NCA
24

NCA

NCA
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

REMOTE REMOTE PTO CRUISE MAXIMUM

ACCELERATOR ON/OFF CONTROL/ OPERATING VEHICLE SPEED
ON/OFF SWITCH PTO ON/OFF SPEED/GOVERNOR SENSOR
SWITCH SWITCH TYPE SWITCH

367312
Fig 8: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 8 Of 9)
AFTERTREATMENT DIESEL AIR SHUTOFF AIR SHUTOFF
PARTICULATE FILTER VALVE HOT AT VALVE AIR SHUTOFF
REAR AXLE REGENERATION TEST ALL TIMES OVERRIDE EGR ORIFICE
VALVE SOLENOID
RATIO SWITCH PERMIT SWITCH SWITCH SWITCH PRESSURE SENSOR

FUSE
5A

1
2
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
NCA
NCA
1
NCA
2
NCA
3

NCA
4
NCA NCA
1 5
NCA
6
NCA
7
NCA NCA
2 8
NCA NCA
9
NCA
3

NCA
10
NCA NCA
4 11

NCA
5
NCA
12
NCA
13

NCA
14
NCA
15
NCA
16

NCA
17

NCA
18
NCA
19
NCA

NCA

NCA
3

2
NCA
NCA

NCA

NCA

2 NCA
1

1
NCA

NCA

NCA
NCA

NCA

NCA

NCA
C
B
A
1

AFTERTREATMENT AFTERTREATMENT
SCR CATALYST SCR CATALYST
OUTLET INTAKE
TEMPERATURE TEMPERATURE
SENSOR SENSOR
REAL TIME AFTERTREATMENT SCR CATALYST TEMPERATURE FUEL RAIL
CLOCK SENSOR INTERFACE MODULE PRESSURE SENSOR TURBOCHARGER
SPEED SENSOR

367313
Fig 9: Cummins Engine Performance Wiring Diagram (ISX15 - CM 2250 - 9 Of 9)

AFTERTREATMENT FUEL EGR DIFFERENTIAL EXHAUST GAS EGR VALVE

PRESSURE SENSOR PRESSURE SENSOR PRESSURE SENSOR

2
1

2
1

2
1

2
5
4

3
1
8
6
7
NCA

NCA
NCA

NCA

NCA
NCA

NCA

NCA
NCA

NCA
NCA
NCA

NCA
NCA
NCA
NCA
NCA
1
2
NCA 3
EGR VALVE MOTOR C
NCA NCA 4
1 EGR VALVE MOTOR B
NCA NCA 5
2 EGR VALVE MOTOR A
NCA 6
3
2 NCA 7
SHUT VLV/IDLE SHUT RLY SIG
14 PIN CONNECTOR NCA 8
AFTERTREATMENT PURGE AIR ACTR
NCA 9
AFTERTREATMENT SHUTOFF VALVE 1 SIG
10
NCA 11
4
NCA 4 NCA 12
5 AIR SHUT VLV TEST SW SIG
NCA 5 NCA 13
6 FILTER REGEN INHIBIT/PREMIT SW
NCA 6 NCA 14
7 REAR AXLE RATIO SW SIG
NCA 7 NCA 15
8 ENGINE PROTECTION SHUT DN SW SIG
NCA 16
9
3 NCA 17
OEM RETURN
14 PIN CONNECTOR NCA 18
EGR TEMP RETURN
19
20
NCA NCA 21
10 FUEL RAIL PRESSURE RETURN
NCA 8 NCA 22
11 AIR SHUT VLV POS SW SIG
14 PIN CONNECTOR 23
24
25
NCA NCA 26
12 REAL TIME CLOCK SUPPLY
NCA NCA 27
13 REAL TIME CLOCK RETURN
28
29
NCA 30
SENSOR SUPPLY 1
NCA NCA 31
14 FUEL RAIL PRES SENS 5V SPLY
NCA NCA 32
15 TURBOCHARGER SPEED SIG +
NCA NCA 33
16 TURBOCHARGER SPEED SIG -
NCA 34
EXHAUST GAS PRESSURE SIGNAL
NCA 35
EGR ORIFICE PRESSURE SIGNAL
36
37
38
NCA 39
EGR DIFFERENTIAL PRESSURE SIGNAL
NCA 9 NCA 40
17 SCR CATALYST OUTLET TEMP SIG
14 PIN CONNECTOR NCA 41
EGR POSITION B
NCA 42
EGR POSITION C
43
NCA NCA 44
18 FUEL RAIL PRESSURE SIGNAL
NCA 10 NCA 45
19 SCR CATALYST INTAKE TEMP SIG
14 PIN CONNECTOR NCA 46
RTN
NCA 47
SENSOR RETURN 1
NCA 48
EGR TEMP SIG
49
NCA 50
AFTERTREATMENT FUEL INJECTOR SIG
NCA 51
EGR POSITION A
52
53
54
55
NCA 56
AFTERTREATMENT FUEL PRESSURE SIG
57
58
59
NCA 60
AFTERTREATMENT FUEL INJECTOR RTN
CONNECTOR 2
ELECTRONIC CONTROL MODULE
NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA
1

AFTERTREATMENT AFTERTREATMENT EGR AFTERTREATMENT

PURGE AIR FUEL SHUTOFF TEMPERATURE FUEL INJECTOR
ACTUATOR VALVE 1 SENSOR
367314