QSB6.7C Wiring Diagram

CM850 WIRING DIAGRAM OEM - INDUSTRIAL ECM PN# 3965159 PROD ECM (ID-15) & ECM PN# 4921776 PROD ECM (ID-15)

OEM J 2

> >

J1587 DATALINK

> >

FREQ THROTTLE

3-Pin

B

>

A B

> >

J1587 DATALINK (-)

FREQ THROTTLE/AXG

A

>

<

A

<

>

> >

B C

> >

< <

B C

< <

>

B

>

C

DEUTSCH DT06-3S

A

>

<

A

<

>

<

B

<

<

C

>

DEUTSCH

J1939 DATALINK (+) J1939 DATALINK (-) J1939 DATALINK (SHIELD)

<

DT06-3S

DT04-3P

>

A

>

>

B

>

VEHICLE SPEED SIGNAL (+) VEHICLE SPEED SIGNAL (-)

VEHICLE 1 20

>

A

>

<

A

<

>

A

>

<

A

<

> >

B C

> >

< <

B C

< <

> >

B C

> >

< <

B C

< <

DEUTSCH DT04-3P

10

SAE

J1708(+)

20

SAE

J1708(-)

30

HALL002

46

SAE

J1939(+)

47

SAE

J1939(-)

37

SAE

J1939(SHIELD)

DEUTSCH MAGNETIC PICKUP SENSOR

  O H M S TERMINATING   RESISTOR

NAMES

FREQ THROTTLE/AXG RETURN

>

DEUTSCH DT04-3P

J1587 DATALINK (+)

> 87 Protocol is not supported JA1 5

SCHEMATIC

J1939/11 DATALINK

DEUTSCH DT06-3S

DEUTSCH DT06-3S

12 0

DEUTSCH DT04-3P

  OHMS TERMINATING   RESISTOR

>

A

>

> >

C B

> >

REMOTE ACCEL / VARIABLE PTO POSITION SENSOR

>

A

>

> >

C B

> >

REMOTE ACCEL SWITCH (N.O.)

> >

A B

> >

DIGITAL

INPUT

SENSOR

SIGNAL

SPEED

VEHICLE SPEED RETURN

36

VR2 (-)

2 7

VR2 (+)

36

VR2 (-)

26

RAD_IN_11

REM ACC/VAR PTO SUPPLY REM ACC/VAR PTO SIGNAL REM ACC/VAR PTO RETURN ACCEL

ON/OFF

REMOTE ACCEL RETURN ACCEL POSITION SUPPLY ACCEL POSITION SIGNAL

CLOSED = ON IDLE

ON IDLE SWITCH

CLOSED = OFF IDLE

OFF IDLE SWITCH

ENGINE

BRAKE

3

STANDARD_SW_12

22

VSEN2

9

ACCEL POSITION RETURN

A B

VR2 (+)

SUPPLY

VEHICLE SPEED SIGNAL

REMOTE

> >

27

RET2

11

BSWITCH_0

1

BSWITCH_1

SWITCH

CLUTCH SWITCH/BRAKE SWITCH A B

> >

> >

A B

> >

STANDARD_SWA_1

8

> >

> >

RAD_IN_0

23

CRUISE ON/OFF SWITCH

7

STANDARD_SWA_2

6

STANDARD_SWA_4

A/C SWITCH or AUX GOV SWITCH > >

A B

> >

> >

A B

> >

> >

A B

> >

> >

A B

> >

OEM SWITCH

ALTERNATE IDLE SWITCH

5

STANDARD_SWA_9

12

STANDARD_SWA_15

13

STANDARD_SWA_13

2

STANDARD_SWA_14

15

STANDARD_SWA_8

17

STANDARD_SWA_3

DIAGNOSTIC SW

EPF OVERRIDE SWITCH > >

A B

> > MANUAL

> >

A B

FAN

SWITCH

> > BOOST POWER SWITCH

> >

A B

> >

> >

A B

> >

> >

A B

> >

> >

A B

14

ISC 1 SWITCH

ISC 2 SWITCH

ISC SWITCH WITH VALIDATION

> >

STANDARD_SWA_10

4

STANDARD_SW_11

16

STANDARD_SWA_5

18

STANDARD_SWA_0

24

STANDARD_SWA_7

25

STANDARD_SWA_6

31

AAD_IN_7

19

AAD_IN_6

41

TACHOMETER

34

RET6

INC/CRUISE RESUME SWITCH >

C

>

> >

B A

> >

> >

A B

DEC/CRUISE SET SWITCH

TRI-STATE

SWITCH

TRI-STATE

SWITCH

ALT TORQUE SWITCH/OEM TEMP

> >

> >

A B

> >

> >

A B

> >

HSG DROOP SWITCH

TACHOMETER

SWITCH RETURN > >

A B

> >

RED

> >

A B

> >

YELLOW

STOP LAMP

SERV LAMP 1

DIAG LAMP

43

SERV LAMP 2 WATER-IN-FU EL

WATER-IN-FUEL LAMP

44

SINK_1

45

SINK_2

LAMP

SPARE LAMP DRIVER > >

A B

> >

WAIT-TO-START LAMP WAIT-TO-START

& QSL

CM850

VIEW LOOKING AT ECM J3

J1

>

A

>

OEM PRESSURE SENSOR

> >

C B

> >

COOLANT LEVEL SENSOR

> >

J2

1

SINK_3

KEY

OEM SENSOR SUPPLY

21

OEM PRESSURE SIGNAL OEM SENSOR RETURN

SWITCH

VSEN3* (OEM)

35

RAD_IN_12

32

RET3* (OEM)

(SEE NOTE 2)

1 50

COLD SIDE: OEM GROUND HOLE #0326 M8 STUD ECM STRAP HOLE #0330 HOT SIDE: OEM GROUND HOLES #0440-0442 M8 STUD

60 KEY - 04

K E Y - 0 5

A B

COOLANT LEVEL INPUT

> >

28

FAN CLUTCH 5A

IG N

> >

A B

> >

>

A

>

> >

C B

> >

> >

A B

> >

> >

A B

> >

AAD_IN_4

COOLANT LEVEL RETURN

FAN FA N

38

PWM_OUT_1 (2A PWM)

29

RET10

TO BATTERY FAN CLUTCH POWER

BOOTKEYS: Pin OEM-1 OEM-2 OEM-5 OEM-11 OEM-25

50

39

LAMP

KEY SWITCH SIGNAL

QSC

SINK_0

START State ground ground open ground ground

Function O f f I d le le D i a g n os os t i c Service Brake On Idle Cruise Set

BATT

VARIABLE SPEED FAN CLUTCH CONTROLLER

(SEE BELOW)

REFERENCE ECM SCHEMATIC

DUAL OUTPUTS A

PV ECM - MOTOROLA 63D40837X - 10/05/2001

FAN CLUTCH SIGNAL FAN CLUTCH RETURN

38

PWM_OUT_1 (2A PWM)

29

RET10

ACCY INTAKE AIR HEATER OUTPUT I N T A K E A I R H E A TE TE R

RETURN

DUAL OUTPUTS A

40

PWM_OUT_4 (2A ON/OFF)

42

RET12

49

PWM_OUT_5 (2A ON/OFF)

DUAL OUTPUTS A RETURN

REFERENCE OS-AS ICD D U A L

REV 23

DUAL OUTPUTS B/ STARTER LOCKOUT > >

OUTPUTS B/ STATER LOCKOUT

NOTES: 1) USE SINGLE LINE WIRING FOR RUNS < 15 '. WIRING. WIRING TO BE TWISTED.

A B

> >

DUAL OUTPUTS B

R E T U RN RN

USE DUAL LINES FOR RUNS > 15 '.

48

PWM_OUT_8 (2A PWM)

33

RET11

DEUTSCH

DRC26-50S-04

2) VSEN3 AND RET3 ARE COMMON WITH ENGINE CONNECTOR. 3) ALTERNATORS AND STARTER CONNECTIONS SHALL BE IN ACCORDANCE WITH AEB NUMBER 21.35 AND TECH PACKAGE. 4) INTAKE AIR HEATER RELAYS ARE POWERED INTERNAL TO THE ECM FROM THE KEYSWITCH INPUT. SHORTS IN RELAY WIRING MAY BLOW THE KEYSWITCH FUSE. 5) ALL CONNECTOR PART NUMBERS LISTED ARE

STARTER   RELAY

FOR OEM HARNESS SIDE.

6) ALL UNDERHOOD WIRING SHALL BE 18 AWG GXL OR TXL WIRING UNLESS OTHERWISE NOTED. 7) ALL CONNECTION CONTACTS TO ECM AND PLATED UNLESS OTHERWISE NOTED. 8) TOOL POWER FUSE SHALL BE   DESIGN.

SIZED IN ACCORDANCE WITH THE VEHICLE SYSTEM

9) TOOL POWER FUSE SHALL BE   DESIGN.

SIZED IN ACCORDANCE WITH THE VEHICLE SYSTEM

CA P

>

C

> > >

D > E > H >

> >

J B

>

A

>

F

>

G

>

> > > > >

3

BATT(+)

4

BATT(+)

1

BATT(-)

2

BATT(-)

ENGINE BLOCK (SEE NOTE 10) ISB02 - BOLT HOLE #2008 ISC02/ISL02 - BOLT HOLE #0326

11) ECM POWER RETURN CONNECTIONAS DETAILED IN TECH PACKAGE

9-PIN

OEM J 3

DEUTSCH DTP06-4S NICKEL PLATED

A

10) INTAKE AIR HEATER RETURN CONNECTION PROVIDED BY CUMMINS

12) FUEL HEATER CONNECTOR IS LOCATED ON

( SEE NOTE 1) 12 AWG (PROVIDED BY OEM)

30A

ENGINE HARNESS SHALL BE GOLD

ENGINE NEAR FUEL FILTER HOUSING.

J1939 DATALINK (+) J1939 DATALINK (-) J1939

DATALINK

(SHIELD) (PROVIDED BY OEM)

BATTERY (+) BATTERY (-)

1A (PROVIDED BY OEM) ( SEE NOTE 9)

STARTER

J1587 DATALINK (+)

ALTERNATOR

J1587 DATALINK (-) +

DEUTSCH HD10-9-1939P ( SEE NOTE 3 )

(PROVIDED BY OEM)

-

(PROVIDED BY OEM)

(PROVIDED BY OEM)

(PROVIDED BY OEM) 2 AWG (PROVIDED BY OEM) 6 AWG INTAKE AIR HEATER RELAY (SEE ABOVE)

> >

A B

> >

125A

(PROVIDED BY OEM) 6 AWG

125A

(PROVIDED BY OEM) 6 AWG

6 AWG

ENGINE BLOCK (SEE NOTE 9)

12V SYSTEM

(PROVIDED BY OEM) 6 AWG

INTAKE AIR HEATER RELAY

125A

> >

A B

> >

(PROVIDED BY OEM) 6 AWG

(SEE ABOVE) (-)

ENGINE GROUND

(+ ) 6 A W G

CHASE

GROUND

24V SYSTEM

Cummins Confidential 01/14/2005 REV 5 This document (and the information shown thereon) is confidential and proprietary and shall not be disclosed to others in hard copy or electronic form, reproduced by any means, or used for any purpose without written consent of Cummins Engine company.

ENGINE BLOCK (SEE NOTE 9)