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Component Indentifiers (CID¹) Engine Control Module (MID² No. 036)

VOLTAGE LOAD PROTECTION MODULE FUEL PUMP CONTROL DIAGNOSTIC CONNECTOR J60 (OPTIONAL) ENGINE CONTROL MODULE

P1

ENGINE SPEED/TIMING SENSOR MACHINE INTERFACE CONNECTOR J20

CRANKSHAFT TIMING RING

BOOST PRESSURE SENSOR

INLET AIR TEMPERATURE SENSOR

ENGINE OIL PRESSURE SENSOR

ENGINE COOLANT TEMPERATURE SENSOR

CID

Component

0041

ECM (Electronic Control Module) 8 Volt DC Supply

0091

Throttle Position Sensor

0100

Engine Oil Pressure Sensor

0102

Boost Pressure Sensor

0105

Inlet Manifold Temperature Sensor

0110

Engine Coolant Temperature Sensor

0174

Fuel Temperature Sensor

0247

SAE J1939 Data Link

0253

Personality Module

0262

5 Volt Sensor Power Supply

0266

Crank Without Injection Input

0320

Speed/Timing Sensor

0342

Secondary Engine Speed Sensor

0774

Secondary Throttle Position Sensor

1639

Machine Security System Module

1684

Fuel Injection Pump

1743

Engine Operation Mode Selector Switch

1894

Cruise Control Disengage Switch

1895

Cruise Control Speed Toggle Switch

Engine Event Codes Event Code

RENR2425 August 2002

Condition

0015

High Engine Coolant Temperature Derate.

0017

High Engine Coolant Temperature Warning.

0023

High Hydraulic Oil Temperature Derate.

0025

High Inlet Air Temperature Derate.

0027

High Inlet Air Temperature Warning.

0028

High Transmission Oil Temperature Derate.

0030

High Transmission Oil Temperature Warning.

0040

Low Engine Oil Pressure Shutdown.

0054

High Fuel Temperature Derate.

0056

High Fuel Temperature Warning.

0100

Low Engine Oil Pressure Warning.

0190

Engine Overspeed Warning.

0265

User Defined Shutdown.

0272

Inlet Air Restriction Warning.

0283

Low Hydraulic Charge Pressure.

0441

Idle Elevated to Increase Battery Voltage.

0442

Engine Failed to Stop with No Fuel Command.

0600

High Hydraulic Oil Temperature Warning.

0883

Engine Failed To Stop When Fuel Solenoid Disengaged.

BOOST PRESSURE SENSOR ENGINE SPEED/TIMING SENSOR

3056E Industrial Engine Electrical System

B

² The MID is a diagnostic code that indicates which electronic control module diagnosed the fault.

PLUGS

B

A

A

Failure Mode Identifiers (FMI)¹ FMI No.

C C

1

2 2

1

J20

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

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

ENGINE COOLANT TEMPERATURE SENSOR

TOP TURBOCHARGER CONFIGURATION

¹ The CID is a diagnostic code that indicates which component is faulty.

RECEPTACLES

ENGINE OIL PRESSURE SENSOR

P1

Failure Description

0

Data valid but above normal operational range.

1

Data valid but below normal operational range.

2

Data erratic, intermittent, or incorrect.

3

Voltage above normal or shorted high.

4

Voltage below normal or shorted low.

5

Current below normal or open circuit.

6

Current above normal or grounded circuit.

7

Mechanical system not responding properly.

8

Abnormal frequency, pulse width, or period.

9

Abnormal update.

10

Abnormal rate of change.

11

Failure mode not identifiable.

12

Bad device or component.

13

Out of calibration.

14

Parameter failures.

15

Parameter failures.

16

Parameter not available.

17

Module not responding.

18

Sensor supply fault.

19

Condition not met.

20

Parameter failures.

Related Electrical Service Manuals Title Troubleshooting: 3054E and 3056E Industrial Engines

3561-UP

Form Number RENR2417

INLET AIR TEMPERATURE SENSOR

SIDE TURBOCHARGER CONFIGURATION D E A

F

BOOST PRESSURE SENSOR

C

VOLTAGE LOAD PROTECTION MODULE

B J

G H

DIAGNOSTIC CONNECTORS J60/J80

¹The FMI is a diagnostic code that indicates what type of failure has occurred. ENGINE CONTROL MODULE

WIRE ENTRY END WIRE ENTRY END

© 2002 Caterpillar All Rights Reserved

Printed in U.S.A.

RENR2425-00

INLET AIR TEMPERATURE SENSOR

+5V GROUND SIGNAL

ENGINE COOLANT TEMPERATURE SENSOR

SIGNAL RETURN

INLET AIR TEMPERATURE SENSOR

SIGNAL RETURN

ENGINE SPEED/TIMING SENSOR

L730-OR L731-BR 994-GY P201

A B C

L730-OR L731-BR X731-BU P200

1 2

995-BU L731-BR P100

P20

1 2

C967-BU L731-BR P103

1 2

E965-BU E966-YL P401

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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70

CIRCUITS WITHIN THIS AREA ARE RECOMMENDATIONS (WIRE GAUGES SHOULD BE SELECTED ACCORDING TO SPECIFIC CIRCUIT LOADS)

KEY SWITCH R OFF ON ST

C S B +BATTERY -BATTERY CAT DATA CAT DATA J1939 J1939

LINK+ LINKDATADATA+

START RELAY

A B C D E F G H J

J80 DIAGNOSTIC 120 Ohms G

S

MTR

BAT

F1

MOTOR F2

F5 14 AWG F3

NEG POS

120 Ohms

14 AWG F4

PUMP POWER RELAY

NEG POS

12V and 24V options shown 14 AWG

+BATTERY -BATTERY (+) BATTERY SUPPLY WIRES INPUT SIGNAL WIRES TO ECM OUTPUT SIGNAL WIRES FROM ECM SENSOR SUPPLY VOLTAGE SIGNAL PLUS SIGNAL MINUS (-) BATTERY / SENSOR RETURN

NOTE A: WITHOUT DIAGNOSTIC CONNECTOR J60, F711-GN IS YELLOW WITH NO WIRE IDENTIFICATION. NOTE B: WITHOUT DIAGNOSTIC CONNECTOR J60, F712-GY IS GREEN WITH NO WIRE IDENTIFICATION. NOTE C: WIRES ARE A TWISTED PAIR. ALL DASHED ITEMS ARE OPTIONAL. ALL WIRES ARE 18 AWG UNLESS OTHERWISE NOTED.

994-GY 995-BU C967-BU L730-OR L731-BR X731-BU E965-BU E966-YL MACHINE INTERFACE J20

CAT DATA LINK+ CAT DATA LINKJ1939 DATAJ1939 DATA+

A B C D E F G H J

J60 DIAGNOSTIC

ENGINE COOLANT TEMPERATURE SENSOR

A709-OR F714-PK 893-GN 892-BR

F702-GN A700-OR A746-PK F719-BR F717-YL F722-OR A710-GY F708-YL F703-GY

E966-YL 325-PK 375-GN 993-BR 997-OR E798-PK F701-BR YL E965-BU F705-PK

325-PK 375-GN 993-BR 997-OR E798-PK F701-BR 323-WH-14 F705-PK YL A708-BR A706-GY

F711-GN

NOTE A

150-RD 150-RD 200-BK-14 NOTE C F706-PU GN A707-PU A704-GN A703-BR A702-PU A701-GY A705-BU 229-BK 229-BK 308-YL

F712-GY

NOTE B

150-RD 229-BK 893-GN 892-BR GN YL

F770-BR A709-OR F714-PK 893-GN 892-BR

L731-BR F713-OR F715-PU F729-GN A712-BR F700-BU

F713-OR F715-PU F729-GN A712-BR F700-BU

(-)BATT MACHINE GROUND PUMP (+)BATT PUMP (+)BATT MACHINE

4 3 2 1

VOLTAGE LOAD PROTECTION MODULE

FUEL PUMP CONTROL

BOOST PRESSURE SENSOR

FRONT/LEFT VIEW TOP MOUNTED TURBOCHARGER

ENGINE CONTROL MODULE

F716-WH F727-BU F721-GY F710-BR C967-BU

F716-WH F727-BU F721-GY F710-BR

FRONT/LEFT VIEW SIDE MOUNTED TURBOCHARGER

P1 J1

A711-PU F720-GN F718-BU F709-BU F707-WH X731-BU 995-BU F702-GN A700-OR A746-PK F719-BR F717-YL F722-OR A710-GY F708-YL 994-GY F703-GY L730-OR

A711-PU F720-GN F718-BU F709-BU F707-WH

323-WH-14 200-BK-14 GN YL F770-BR 999-WH

BOOST PRESSURE SENSOR

A B C

L731-BR C967-BU L730-OR 994-GY 995-BU X731-BU

+5V GROUND SIGNAL

ENGINE OIL PRESSURE SENSOR

F711-GN A708-BR A706-GY 229-BK 150-RD 150-RD GN 999-WH F706-PU F712-GY A707-PU A704-GN A703-BR A702-PU A701-GY A705-BU 229-BK 229-BK 308-YL

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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70

FUEL PUMP CONTROL

VOLTAGE LOAD PROTECTION MODULE (ABOVE ECM)

FUEL SHUTOFF SWB INPUT 1 SWB INPUT 2 CAT DATA LINK + CAT DATA LINK -

INLET AIR TEMPERATURE SENSOR ENGINE OIL PRESSURE SENSOR

SWITCH INPUT 11 SWITCH INPUT 8 SWITCH INPUT 5 DIGITAL OUTPUT 2 DIGITAL OUTPUT 4 BOOST PRESSURE ENGINE COOLANT TEMPERATURE THROTTLE 1 INPUT +8V SENSOR SUPPLY THROTTLE 2 INPUT SWITCH INPUT 6 SWITCH INPUT 4 SWITCH INPUT 10 SWITCH INPUT 1 DIGITAL OUTPUT 3 ENGINE OIL PRESSURE ACTIVE ANALOG INPUT 4 +5V SENSOR SUPPLY

ENGINE SPEED/TIMING SENSOR (BEHIND ECM)

VOLTAGE LOAD PROTECTION MODULE (ABOVE ECM)

ENGINE COOLANT TEMPERATURE SENSOR

ENGINE OIL PRESSURE SENSOR

ENGINE SPEED/TIMING SENSOR (BEHIND ECM)

ENGINE CONTROL MODULE

SWITCH INPUT 3 SWITCH INPUT 7 SWITCH INPUT 9 DIGITAL OUTPUT 1 INLET AIR TEMPERATURE

ENGINE CONTROL MODULE

SENSOR COMMON PASSIVE ANALOG INPUT 3 SWITCH INPUT 2 SWITCH RETURN SWITCH INPUT 12 TACHOMETER

BOOST PRESSURE SENSOR

ENGINE SPEED/TIMING + FUEL PUMP POWER CONTROL DIGITAL OUTPUT 5 SENSOR COMMON +5V SENSOR SUPPLY COOLANT TEMPERATURE GAUGE OIL PRESSURE GAUGE CAN DATA LINK + ENGINE SPEED/TIMING STARTER MOTOR RETURN J1939 DATA LINK + DIGITAL OUTPUT 14 DIGITAL OUTPUT 12 BATTERY BATTERY + BATTERY + CAN DATA LINK ENGINE POSITION STARTER MOTOR J1939 DATA LINK DIGITAL OUTPUT 13 DIGITAL OUTPUT 10 DIGITAL OUTPUT 9 DIGITAL OUTPUT 8 DIGITAL OUT PUT 7 DIGITAL OUTPUT 11 BATTERY BATTERY KEY SWITCH INPUT

GN YL

INLET AIR TEMPERATURE SENSOR

ALTERNATOR

P40 FUEL PUMP CONTROL 1 CAN DATA (-) 2 CAN DATA (+)

F770-BR A278-BK-14 329-YL-14 999-WH

3 4 5 6 7 8 9

FUEL SHUTOFF PUMP SUPPLY (-) PUMP SUPPLY (+) ENGINE POSITION

RENR2425-00

STARTING MOTOR

RIGHT/REAR VIEW SIDE MOUNTED TURBOCHARGER

STARTING MOTOR

RIGHT/REAR VIEW TOP MOUNTED TURBOCHARGER