Mitchell Cm871

16/11/2016

Pr i nter Fr i endl y Vi ew

2012 Kenworth T800 CUMMINS ISM CM876

Print Date: 16/11/2016 CM 871

Fig 1: Cummins Engine Performance Wiring Diagram (ISX - CM 871 & Aftertreatment - 1 Of 5) FUEL LIFT PUMP

FUEL LIFT PUMP RELAY POWER CONNECTOR

FUSE 10A

 2

 1

VGT  ACTUATOR

HIGH EXHAUST GAS TEMPERATURE LAMP

SAE J1939 DATA LINK TERMINATOR RESISTOR SAE J1939 DATA LINK SERVICE TOOL CONNECTOR

M 2

FUEL LIFT PUMP RELAY

EGR VALVE MOTOR

1

 1  2

 3

 B  A

 B

4

 A  7

 7  8

 B  A

 3

 4

A

5 

 8

 0

 5  3

 

AFTERTREATMENT FUEL DRAIN VALVE

 6  8

 8 1

6 

2

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

1 SENS RETURN BAROMETRICPRESSURESIG VGT ACTUATOR +12 V SUPPLY HI EXHAUST GAS TEMP LAMP SUPPLY SAE J1939 SAE J1939 + EGR VALVE +12 V SUPPLY ENG BRAKE SOLENOID 3 SIG EGR D IFFERENTIAL PRESSURE SIG INTAKE MANIFOLD TEMP SIG WATER IN FUEL SIG ENG COOLANT TEMP SIG SENSOR SUPPLY 3 EGR TEMP SIG

2

NCA

NCA

3

NCA

NCA

4

NCA

5

NCA

6

NCA

NCA

5

NCA

1

1 2

SOLENOID 3

7 8

NCA

9

NCA

SOLENOID 2

10 11

NCA

CYLINDER HEAD

12

NCA

NCA

13

NCA

NCA

14

NCA

NCA

15

NCA

NCA

16

NCA

NCA

17

NCA

NCA

20

NCA

NCA

21

NCA

18

3 4 5 6 7 8

19 EXHAUST GAS PRESSURE SIG  AFTERTREATMENT FUEL DRAIN VALVE SIG + ENG OIL PRESSURE SIG TURBOCHARGER SPEED SIG FUEL PRESSURE SIG ENG CAMSHAFT SPD/POSITION SIG ENGC RANKSHAFTSPD/POSITION TIONSIG

9

22 23

NCA

24

NCA

NCA

25

NCA

NCA

26

NCA

NCA

27

NCA

NCA

30

NCA

NCA

31

NCA

28

10 11 12 13

29 ENG FUEL TEMP SIG ENG BRAKE SOLENOID 2 SIG SENS SUPPLY 1 TURBOCHARGER SPEED SIG +

14

32 33

NCA

34

NCA

NCA

15

35 36

SENS SUPPLY 2 SENS RETURN CRANKCASEPRESSURESIG FUEL LIFT PUMP RLY SIG  AFTERTREATMENT FUEL PRESSURESIG  AFTERTREATMENT FUEL INJ RETURN INTAKE MANIFOLD PRESSURE SIG TURBOCHARG COMPRSR INLET AIR TEMP SIG  AFTERTREATMENTFUEL INJ SIG + SENS RETURN ENG CRANKSHAFT SPD/POSITION RETURN ENG OIL TEMP SIG FUEL SHUTOFF ACTUATOR FRONT TIMING ACTUATOR + FRONT TIMING ACTUATOR REAR TIMING ACTUATOR + REAR TIMING ACTUATOR REAR FUELING ACTUATOR + REAR FUELING ACTUATOR FRONT FUELING ACTUATOR + FRONT FUELING ACTUATOR  AFTERTREATMENT FUEL SHUTOFF VLV1 SIG +

37

NCA

NCA

38

NCA

NCA

39

NCA

NCA

40 41

NCA

42

NCA

43

NCA

44

NCA

NCA

45

NCA

NCA

46

NCA

47

NCA

NCA

48

NCA

NCA

50

NCA

NCA

51

NCA

52

NCA

53

NCA

54

NCA

55

NCA

56

NCA

57

NCA

58

NCA

59

NCA

60

NCA

NCA

49

16 17 18

19 20 21 22 23 24

ENGINE HARNESS CONNECTOR ELECTRONIC CONTROL MODULE

 A

 A  A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N  N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  C

 C

 2

 C

 1

ENGINE BLOCK  AFTERTREATMENT GROUND FUEL SHUTOFF TERMINAL VALVE 1

 C

 1

 C

2

FRONT FUELING  ACTUATOR

 1

 C

 C

 2

REAR FUELING  ACTUATOR

 C

 1

 C

2

REAR TIMING  ACTUATOR

 C  C

 1

2

FRONT TIMING  ACTUATOR

 C

 2

 C

 A  C

1

FUEL  AFTERTREATMENT SHUTOFF FUEL  ACTUATOR INJECTOR TERMINAL

 C  N  1

2

TURBOCHARGER SPEED SENSOR

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Fig 2: Cummins Engine Performance Wiring Diagram (ISX - CM 871 & Aftertreatment - 2 Of 5) ENGINE COOLANT TEMPERATURE SENSOR

WATER IN FUEL SENSOR

 1  2

 B

3 4 5 6 7 8

9

10 11 12 13

14

15

 B  A

 A

 1  B

A

2  3

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C  C

 C

 C

 1

 A

 A  N

 N

 C

2

 B

ENGINE CRANKSHAFT SPEED/POSITION SENSOR

ENGINE OIL TEMPERATURE SENSOR

 N

 2

1

 1  2

 A

TURBOCHARGER COMPRESSOR INLET AIR TEMPERATURE SENSOR

ENGINE FUEL TEMPERATURE SENSOR

 A  C

NCA

EGR TEMPERATURE SENSOR

 C

NCA

NCA NCA NCA NCA NCA NCA

NCA

NCA NCA NCA NCA

NCA

NCA

NCA NCA NCA

16 17 18

19 20 21 22 23 24

1 2 3

NCA NCA NCA

NCA NCA NCA NCA NCA NCA

 A

 A

 N

 N

 N

 1

 C

 C 2

 C  3

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  N

 C

 A

 4

INTAKE MANIFOLD TEMPERATURE/ PRESSURE SENSOR

 3

 C

2

 C

 C

 1

CRANKCASE PRESSURE SENSOR

 3

 C

2

 C

 C

 1

ENGINEC AMSHAFT SPEED/POSITION SENSOR

 3

 C

 2

 C

 C

1

FUEL PRESSURE SENSOR

 3

 C

 2

 C

 C

 1

EXHAUST GAS PRESSURE SENSOR

 3

 C

 2

 C

 C

 1

 AFTERTREATMENT FUEL PRESSURE SENSOR

 3

 C

 2

 C

 C

 1

ENGINE OIL PRESSURE SENSOR

 2

 C

 1

 C

 3

EGR DIFFERENTIAL PRESSURE SENSOR

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Fig 3: Cummins Engine Performance Wiring Diagram (ISX - CM 871 & Aftertreatment - 3 Of 5) CRUISE CONTROL/ PTO SET RESUME SELECTSWITCH

 A

 A

 N

 N

 N

 C

 C

CRUISE CONTROL/ PTO ON/OFF SWITCH

FAN CONTROL SWITCH

CLUTCH/ENGINE PROTECTION OVERRIDE SWITCH

MAXIMUM OPERATING SPEED/GOVERNOR TYPE SWITCH

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  C

 AMBIENTAIR TEMPERATURE SENSOR

 C

 C

 C

 C

 C

 C

 C

 C

 C

NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA 1 2 3

NCA

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

NCA NCA NCA NCA NCA

 E

 )  A  N

 2

 I O  R  E  T  I N  (

 T  P  O  T  R

 A

 A

 A

 A

 A

 A

 T  N

 N

 N

 N

 N

 N

 N

 C

 C

 O  E  M  C  T  N  R  N

 C

 T  F  A

 A  N

 N

 1

 2

 C

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 A

 A

ENGINE COOLANT LEVEL SENSOR

FAN SPEED SENSOR

 C

B

A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 C

 C

 C

 C

 C

 C

 1

REMOTEACCELERATOR PEDAL/LEVER  ASSEMBLY

 B

 4

 5

 6

 3

 1

 2

TELEFLEX MORSE

 C

 B

 A

 D

 E

 F

WILLIAMS

 C

3 

BAROMETRIC  AIR PRESSURE SENSOR

 C

 A  C

 C

 C

 C  E  T

 A

 C

 A

 O  R

 N

 C

 E  A  E

 C

HALL EFFECT SPEED SENSOR

28

 A  F

 A

27

 L  C

 C

26

 2

 AFTERTREATMENT DIESEL PARTICULATE FILTERINLET TEMPERATURE SENSOR

 ACCELERATOR PEDAL  ASSEMBLY

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Fig 4: Cummins Engine Performance Wiring Diagram (ISX - CM 871 & Aftertreatment - 4 Of 5)  ACCELERATOR INTERLOCK/ ENGINE TORQUE LIMITSWITCH

THREEPOSITION ENGINE BRAKE LEVEL SWITCH

 ACCELERATOR ERROR LIMP HOME SWITCH

 AFTERTREATMENTDIESEL PARTICULATE FILTER DIFFERENTIALPRESSURE SENSOR

ENGINE BRAKE ON/OFF SWITCH

 1  3

 A

 A  C

 A  C

 N

 N

 A  C

 C  N

 N  A

 A  N

 N

 C

 A

 A

 N

 N

 N

 C

 N  M  T

 R

 N  T

 F

 A  E  E

 N

 N

 N

 C

 N

 R

 E

 E

 )

 A

 O

 A  R

 A  N

 N

 C

 C

 T  F 6 

 A  I O  N

 R  E

 7

 A  N

 C

 L  T

 C

 C

 5

 A  N

 E

 A  C

 A  C  T  C

 A  C

SERVICE BRAKE POSITION SWITCH

2

 A  C  C

 AIR CONDITIONER PRESSURE SWITCH

 A

 I N

 T

 T  P  O  ( O  C

NCA NCA NCA NCA NCA NCA NCA NCA

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA NCA

NCA

NCA

NCA NCA NCA NCA

26 27 28

NCA

NCA

NCA

NCA

NCA

NCA NCA NCA NCA

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

 )  E

 1

 L  C  A  A  N  F  I O  R  E  T  T  P  I N  O (  T  R  N  O  E  T  M  C  T  E  A  E  N  R  N  T  O  R  C  E  T  F  A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A

 C

 C

 B

MAGNETICVEHICLE SPEED/DIGITAL VEHICLE SPEED SENSOR

 2

 C

 C

 C

 C

 C

 A

 A

 A

 N

 N

 N

 N

 C

 A  C

 C

 C

1

 AFTERTREATMENT DIESEL OXIDATION CATALYST INLET TEMPERATURE SENSOR

FAN CLUTCH

ETHER INJECTION SOLENOID

TACHOMETER

RED STOP LAMP

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g :

umm ns ng ne er ormance HOT AT  ALL TIMES KEY SWITCH OFF  ACC

 

REMOTE PTO ON/OFF SWITCH

3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

HOT AT  ALL TIMES

START

-

tertreatment -

DIESEL PARTICULATE FILTER REGENERATION SWITCH/ DIAGNOSTICTEST MODE SWITCH

HOT IN ON OR START

FUSE 30A

 A

 A

 A

 A

 N

 N

 N

 N

 C

2

REMOTE  ACCELERATOR ON/OFF SWITCH

agram

FUSE 5A

RUN

NCA

1

r ng

 C

 C

 C

 A  N

 N

 C

 A

 A  N

 N

 C

 A  C

 C

1 NCA

2

NCA

3

NCA

4

NCA

NCA

5

NCA

NCA

6

NCA

NCA

7

NCA

NCA

8

NCA NCA

COMPUTER DATA LINES SYSTEM

NCA

NCA

9

NCA

10

NCA

NCA

11 12

NCA

NCA

13

NCA

NCA

14

NCA

NCA

15

NCA

NCA

16

NCA

NCA

17

NCA

NCA

18

NCA

NCA

19

NCA

20

NCA

COMPUTER DATA LINES SYSTEM

NCA

NCA

21

NCA

NCA

22

NCA

NCA

23

NCA

NCA

24

NCA

NCA

25

NCA

NCA

26

NCA

NCA

27

NCA

NCA

28

NCA

NCA

29

NCA

NCA

30

NCA

NCA

30

NCA

NCA

31

NCA

32

NCA

33

NCA

NCA

34

NCA

NCA

35

NCA

NCA

36

NCA

NCA

37

NCA

NCA

38

NCA

NCA

39

NCA

NCA

40

NCA

NCA

41

NCA

NCA

42

NCA

NCA

43

NCA

NCA

44

NCA

45

NCA

46

NCA

47

NCA

48

NCA

49

NCA

50

NCA NCA

COMPUTER DATA LINES SYSTEM

OEM CONNECTOR

BATTERY GROUND NCA

NCA

NCA

1

NCA

2

NCA

3

NCA

4

DIESEL PARTICULATE FILTER REG SW/TEST SW SIG REMOTE ACCELERATOR ON/OFF SW SIG REMOTE PTO ON/OFF SW SIG SERVICE BRAKE POSITION SW SIG  AIR CONDITIONER PRESSURE SW SIG  AFTERTREATMENT DIESEL PARTICULATE FILTERDIFFERENTIALPRESSURESIG ENG BRAKE SELECTOR SIG 1  ACCELERATOR POSITION 1 SIG SAE J1587 DATA LINK +  ACCELERATOR ERROR LIMPHOME SW SIG  ACCELERATOR INTERLOCK/ENG TORQUE LIMIT SW SIG MAX OPERATING SPD/GOVERNOR TYPE SW SIG CLUTCH/ENG PROTECTION OVERRIDE SW SIG CRUISE CONTROL/PTO ON/OFF SW SIG FAN CTRL SW SIG ENG BRAKE SELECTOR SIG 2  AMBIENT AIR TEMP SIG SAE J1587 DATA LINK SENSOR SPLY 5 SENSOR SPLY 4  ACCELERATOR POSITION 1 RETURN CRUISE CTRL /PTO RESUME ACCELERATE/INC SW SIG CRUISE CTR L/PTO SET/COAST/DECREMENT SW SIG REMOTEACCELERATORPEDAL/LEVERSIG MAGNETIC VEHICLE SPD SIG +/DIGITAL VSS ENG COOLANT LEVEL SIG SENSOR RETURN FAN SPD SIG HALL EFFECT SPD SENS SIG  AFTERTREATMENT DIESEL PARTICULATE FILTER INLET TEMP SIG SENSOR RETURN SENSOR RETURN SW RETURN  ACCELERATOR POSITION 2 SIG MAGNETIC VEHICLE SPD RETURN  AFTERTREATMENT DIESEL OXIDATION CATLYST TEMPSIG FAN CLUTCH SIG IGN/KEY SW INPUT SIG ETHER INJ SOLENOID SIGNAL TACHOMETER O UTPUT SIG SENSOR RETURN RED STOP LAMP RETURN  AMBER WARNING LAMPRETURN  AFTERTREATMENT REGENERATION LAMP RETURN SAE J1939 DATA LINK + SAE J1939 DATA LINK IDLE SHUTDOWN RLY SIG STARTER LOC KOUT RLY SIG  AFTERTREATMENT DIESEL PARTICULATE FILTER OUTLET TEMP SIG

ECM BATTERY RETURN ECM BATTERY RETURN - (OPTIONAL) ECM BATTERY SUPPLY + (OPTIONAL) ECM BATTERY SUPPLY +

OEM POWER CONNECTOR  )  E

 4

 3

 L  C  A  A  N  F  I O  R  E  T  T  P  I N  O (  T  R  O  E  T  M  C  T  E  A  N  R  E

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 C

 C

 C

 C

 C

 C

 C

 C

 AMBER WARNING LAMP

 AFTERTREATMENT REGENERATION LAMP

IDLE SHUTDOWN RELAY

STARTER LOCKOUT RELAY

 F  C

 2

 C  T

 A  N

FUEL LIFT PUMP SUPPLY

 O  R

 A

FUEL LIFT PUMP RETURN

 N  T

 C

2

ELECTRONIC CONTROL MODULE

 E

 N

1

NCA

FUEL LIFT PUMP CONNECTOR

 N

 A

NCA

 A

 1

 AFTERTREATMENT DIESEL PARTICULATE FILTER OUTLET TEMPERATURE SENSOR

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FUEL LIFT PUMP

 1  2

 A

 A  C  N

2

 A  C

 A  C

 N

 N

SAE J1939 DATA LINK TERMINATOR RESISTOR

1

 1

 A  C

 2

 A  C

 N

 N

FUEL LIFT PUMP RELAY

EGR VALVE MOTOR SAE J1939 DATA LINK SERVICE TOOL CONNECTOR

M

FUEL LIFT PUMP RELAY POWER CONNECTOR

FUSE 10A

VGT  ACTUATOR

-

 A

 3

 C  N

 N

 C

 A

4  A

 N

 C

 B

 A  N

 C

 B A

 A  C

 3

 A  C

 N

 4

 A  C

 N

 8

A

 A  C

 N

 N

 A  7

 A  C

 A  C

 N

 N

 7

 0  8

 5  3

 6  8

 8

6  5   A

 C

 A  C

 N

 N

 A  C

 A  C

 N

 A  C

 N

 A  C

 N

 N

 C  N

NCA

ENGINE BLOCK GROUND TERMINAL

1 SENS RETURN BAROMETRICPRESSURESIG VGT ACTUATOR +12 V SUPPLY SAE J1939 SAE J1939 + EGR VALVE +12 V SUPPLY ENG BRAKE SOLENOID 3 SIG EGR D IFFERENTIAL PRESSURE SIG INTAKE MANIFOLD TEMP SIG WATER IN FUEL SIG ENG COOLANT TEMP SIG SENSOR SUPPLY 3 EGR TEMP SIG

2

NCA

NCA

3

NCA

NCA

4

NCA

5 6

NCA

NCA

5

NCA

1

1 2

SOLENOID 3

7 8

NCA

9

NCA

SOLENOID 2

10 11

NCA

CYLINDER HEAD

12

NCA

NCA

13

NCA

NCA

14

NCA

NCA

15

NCA

NCA

16

NCA

NCA

17

NCA

NCA

NCA

NCA

23

NCA

NCA

24

NCA

25

NCA

NCA

26

NCA

NCA

27

NCA

NCA

30

NCA

NCA

31

NCA

18

3 4 5 6 7 8

19 EXHAUST GAS PRESSURE SIG

20 21

9

22 ENG OIL PRESSURE SIG TURBOCHARGER SPEED SIG FUEL PRESSURE SIG ENG CAMSHAFT SPD/POSITION SIG ENGC RANKSHAFTSPD/POSITIONSIG

28

10 11 12 13

29 ENG FUEL TEMP SIG ENG BRAKE SOLENOID 2 SIG SENS SUPPLY 1 TURBOCHARGER SPEED SIG +

14

32 33

NCA

34

NCA

NCA

15

35 36

SENS SUPPLY 2 SENS RETURN

37

NCA

NCA

38

NCA

NCA

39

16 17

40 FUEL LIFT PUMP RLY SIG

41

NCA

42 43

INTAKE MANIFOLD PRESSURE SIG TURBOCHARG COMPRESSOR INLET AIR TEMP SIG SENS RETURN ENG CRANKSHAFT SPD/POSITION RETURN ENG OIL TEMP SIG FUEL SHUTOFF ACTUATOR FRONT TIMING ACTUATOR + FRONT TIMING ACTUATOR REAR TIMING ACTUATOR + REAR TIMING ACTUATOR REAR FUELING ACTUATOR + REAR FUELING ACTUATOR FRONT FUELING ACTUATOR + FRONT FUELING ACTUATOR -

44

NCA

NCA

45

NCA

NCA

47

NCA

NCA

48

NCA

NCA

50

NCA

NCA

51

NCA

52

NCA

53

NCA

54

NCA

55

NCA

56

NCA

57

NCA

58

NCA

59

NCA

46

49

18 19 20 21 22

60 ENGINE HARNESS CONNECTOR

ELECTRONIC CONTROL MODULE  A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 1

 C

284014

 C

2

FRONT FUELING  ACTUATOR

 C

 1

 C

 2

REAR FUELING  ACTUATOR

http://tr uck2.pr odem and.com /Pr int/Index?content= ar ti cl e&m odul e= fal se&tab= fal se&ter ms= fal se

 1

 C

 C

2

REAR TIMING  ACTUATOR

 C

 1

 C

 A  C  N  1

2

FRONT TIMING  ACTUATOR

 C

FUEL SHUTOFF  ACTUATOR TERMINAL

2

TURBOCHARGER SPEED SENSOR

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ENGINE COOLANT TEMPERATURE SENSOR

WATER IN FUEL SENSOR

 1  2

1

3 4 5 6 7 8

9

10 11 12 13

14

15

 1  2

 A

TURBOCHARGER COMPRESSOR INLET AIR TEMPERATURE SENSOR

ENGINE FUEL TEMPERATURE SENSOR

 B

 B  A

 A

ENGINE OIL TEMPERATURE SENSOR

ENGINE CRANKSHAFT SPEED/POSITION SENSOR

 1  B

A

 3

2

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

2

 B

EGR TEMPERATURE SENSOR

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

 C

NCA NCA

NCA NCA NCA NCA NCA NCA

NCA

NCA NCA NCA NCA

NCA

NCA

NCA NCA NCA

16 17

18 19 20 21 22

1 2 3

NCA NCA

NCA NCA NCA NCA NCA

 A

 A

 N

 N

 N

 N

 1

 C

 C 2

 C  3

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  C

 A

 4

INTAKE MANIFOLD TEMPERATURE/ PRESSURE SENSOR

 3

 C

2

 C

 C

 1

ENGINEC AMSHAFT SPEED/POSITION SENSOR

 3

 C

 2

 C

 C

1

FUEL PRESSURE SENSOR

 3

 C

 2

 C

 C

 1

EXHAUST GAS PRESSURE SENSOR

 C

 3

 2

 C

 C

 1

ENGINE OIL PRESSURE SENSOR

284015

 A

 2

 C

 C  N  1

 3

EGR DIFFERENTIAL PRESSURE SENSOR

Fi 8: Cummins En ine Performance Wirin Dia ram ISX - CM 871 W/O Aftertreatment - 3 Of 5 http://tr uck2.pr odem and.com /Pr int/Index?content= ar ti cl e&m odul e= fal se&tab= fal se&ter ms= fal se

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CRUISE CONTROL/ PTO SET RESUME SELECTSWITCH

 A

 A

 N

 N

 N

 C

 C

CRUISE CONTROL/ PTO ON/OFF SWITCH

FAN CONTROL SWITCH

CLUTCH/ENGINE PROTECTION OVERRIDE SWITCH

MAXIMUM OPERATING SPEED/GOVERNOR TYPE SWITCH

 A

 A

 A

 A

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 N

 N

 N

 N

 C

 A  C

 AMBIENTAIR TEMPERATURE SENSOR

 C

 C

 C

 C

 C

 C

 C

 C

 C

NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA NCA 1 2 3

NCA

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

NCA NCA

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 C

 C

 C

 C

 A

 A

 A

 N

 N

 N

 C

 C

 C  A

 A  C  N

 1

2

 A  N

 C

 A  C  N

 A  C  N

 A  N

 C

 A  C  N

 A  N

 C

 A  C  N

 A  C  N

 N

 A

 A

 A

 N

 N

 N

 N

 C

ENGINE COOLANT LEVEL SENSOR

FAN SPEED SENSOR

 C

 6

 C

 5

A

 A  C

 C  N

3 

 1

2

TELEFLEX MORSE

 E

F

WILLIAMS

 N  C

REMOTEACCELERATOR PEDAL/LEVER  ASSEMBLY

 B

 C

 3

BAROMETRIC  AIR PRESSURE SENSOR

 N

C 

 A

 A  C

 B

 C

 N  4

 A  N

 C

 C

 A  C  A

 A

 C

HALL EFFECT SPEED SENSOR

B

 A

D

 ACCELERATOR PEDAL  ASSEMBLY

367260

Fig 9: Cummins Engine Performance Wiring Diagram (ISX - CM 871 W/O Aftertreatment - 4 Of 5) http://tr uck2.pr odem and.com /Pr int/Index?content= ar ti cl e&m odul e= fal se&tab= fal se&ter ms= fal se

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 ACCELERATOR INTERLOCK/ ENGINE TORQUE LIMITSWITCH

THREEPOSITION ENGINE BRAKE LEVEL SWITCH

 ACCELERATOR ERROR LIMP HOME SWITCH

ENGINE BRAKE ON/OFF SWITCH

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 C

 A  C

 C

 C

 A

 C

 A

 A

 N

 N

 N

 C

 A  C

 AIR CONDITIONER PRESSURE SWITCH

SERVICE BRAKE POSITION SWITCH

 A

 C  C  N

 A  C

 A  C

 N

 C  N

 N

 C

NCA NCA

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

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA

NCA NCA

NCA

NCA

NCA NCA NCA NCA NCA NCA NCA NCA

 A

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 C

 A

 C

 C

 C

 C

 C

 A

 A

 A

 N

 N

 N

 N

 C

 A  C

 C

1 2

3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

 C

B

MAGNETICVEHICLE SPEED/DIGITAL VEHICLE SPEED SENSOR

FAN CLUTCH

ETHER INJECTION SOLENOID

TACHOMETER

RED STOP LAMP

367261

Fig 10: Cummins Engine Performance Wiring Diagram (ISX - CM 871 W/O Aftertreatment - 5 Of 5) http://tr uck2.pr odem and.com /Pr int/Index?content= ar ti cl e&m odul e= fal se&tab= fal se&ter ms= fal se

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HOT AT  ALL TIMES KEY SWITCH OFF  ACC

REMOTE PTO ON/OFF SWITCH

START

FUSE 30A

 A

 A  N

 N

 C

2

3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

HOT IN ON OR START

REMOTE  ACCELERATOR ON/OFF SWITCH

DIESEL PARTICULATE FILTER REGENERATION SWITCH/ DIAGNOSTICTEST MODE SWITCH

FUSE 5A

RUN

NCA

1

HOT AT  ALL TIMES

 C

 A  N

 N

 C

 A

 A

 A

 A

 N

 N

 N

 N

 C

 A  C

 C

 C

 C

1 NCA

2

NCA

3

NCA

4

NCA

NCA

5

NCA

NCA

6 7

NCA

NCA

NCA

NCA

9

NCA

10

NCA

COMPUTER DATA LINES SYSTEM

NCA

NCA

NCA

8

11 12

NCA

NCA

13

NCA

NCA

14

NCA

NCA

15

NCA

NCA

16

NCA

NCA

17

NCA

NCA

18

NCA

NCA

19

NCA

20

COMPUTER DATA LINES SYSTEM

NCA

NCA

21

NCA

NCA

22

NCA

NCA

23

NCA

NCA

24

NCA

NCA

25

NCA

NCA

26

NCA

NCA

27

NCA

NCA

28

NCA

NCA

29

NCA

NCA

30

NCA

NCA

30

NCA

DIESEL PARTICULATE FILTER REG SW/TEST SW SIG REMOTE ACCELERATOR ON/OFF SIG SIG REMOTE PTO ON/OFF SW SIG SERVICE BRAKE POSITION SW SIG  AIR CONDITIONER PRESSURE SW SIG

ENG BRAKE SELECTOR SIG 1  ACCELERATOR POSITION 1 SIG SAE J1587 DATA LINK +  ACCELERATOR ERROR LIMPHOME SW SIG  ACCELERATOR INTERLOCK/ENG TORQUE LIMIT SW SIG MAX OPERATING SPD/GOVERNOR TYPE SW SIG CLUTCH/ENG PROTECTION OVERRIDE SW SIG CRUISE CONTROL/PTO ON/OFF SW SIG FAN CTRL SW SIG ENG BRAKE SELECTOR SIG 2  AMBIENT AIR TEMP SIG SAE J1587 DATA LINK SENSOR SUPPLY 5 SENSOR SUPPLY 4  ACCELERATOR POSITION 1 RETURN CRUISE CTRL /PTO RESUME ACCELERATE/INC SW SIG CRUISE CTR L/PTO SET/COAST/DECREMENT SW SIG REMOTEACCELERATORPEDAL/LEVERSIG MAGNETIC VEHICLE SPD SIG +/DIGITAL VSS ENG COOLANT LEVEL SIG SENSOR RETURN

31

NCA NCA

NCA

32

NCA

33

NCA

NCA

34

NCA

NCA

35

NCA

NCA

36

NCA

NCA

38

37 NCA

39

NCA

NCA

40

NCA

NCA

41

NCA

NCA

42

NCA

NCA

43

NCA

NCA

44 45

COMPUTER DATA LINES SYSTEM

NCA

46

NCA

47

NCA

48

NCA

49 50

SENSOR RETURN SENSOR RETURN SW RETURN  ACCELERATOR POSITION 2 SIG MAGNETIC VEHICLE SPD RETURN FAN CLUTCH SIG IGN/KEY SW INPUT SIG ETHER INJ SOLENOID SIGNAL TACHOMETER O UTPUT SIG SENSOR RETURN RED STOP LAMP RETURN  AMBER WARNING LAMPRETURN SAE J1939 DATA LINK + SAE J1939 DATA LINK IDLE SHUTDOWN RLY SIG STARTER LOC KOUT RLY SIG

OEM CONNECTOR

BATTERY GROUND NCA

NCA

NCA

1

NCA

2

NCA

3

NCA

4

ECM BATTERY RETURN ECM BATTERY RETURN - (OPTIONAL) ECM BATTERY SUPPLY + (OPTIONAL) ECM BATTERY SUPPLY +

OEM POWER CONNECTOR NCA

1

NCA

2

FUEL LIFT PUMP RETURN FUEL LIFT PUMP SUPPLY

FUEL LIFT PUMP CONNECTOR ELECTRONIC CONTROL MODULE

 A

 A

 A

 A

 A

 N

 N

 N

 N

 N

 N

 C

 A  C

 AMBER WARNING LAMP

 C

 C

IDLE SHUTDOWN RELAY

 C

 C

STARTER LOCKOUT RELAY

367262

http://tr uck2.pr odem and.com /Pr int/Index?content= ar ti cl e&m odul e= fal se&tab= fal se&ter ms= fal se

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