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Cat c15 Ecm Wiring Diagram Uploaded by osboy on Jun 23, 2015

CONNECTOR +BATTERY A -BATTERY B C D E F G E793-BU J1587 NEG. H J1587 POS. J E794-YL NOTE Z (GREY CONNECTOR)

CIRCUITS WITHIN THIS AREA ARE RECOMMENDATIONS N/O RELAY TO VEHICLE COMPONENTS

2.0 (20)

KEYSWITCH OFF ON START

Download

TO + BATTERY CHECK ENGINE LAMP

L994-YL

 WARNING LAMP

 ALTERNATOR

STARTER MOTOR

GROUND

L994-YL 659-PK G880-PK K998-BU

HIGH EXHAUST TEMPERATURE LAMP

SIGNAL +

TACHOMETER SIGNAL +

C973-GN NOTE B & E

SIGNAL -

450-YL

451-BR NOTE B & E

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12

450-YL

13

451-BR

14

16 17 18 19 20

G840-PU C977-BU E716-GY

14 AWG GXL 14 AWG GXL 14 AWG GXL

229-BK 229-BK 229-BK 229-BK C978-BR C979-OR

C978-BR C979-OR SERVICE BRAKE PEDAL POSITION SWITCH N/C C992-PU

C992-PU

L994-YL 659-PK K998-BU

28

G880-PK G808-BU G809-GN K990-GN C978-BR C974-PU C973-GN 450-YL 451-BR E717-GN E971-GN  A249-BK

31

29 30

32 33 34 35 36 37 38 39 40 41 42

44 45 46

LO

47

E716-GY

MED

H795-PK

101-RD

HI

RETARDER SOLENOID ON/OFF SWITCH

INPUT #14 INPUT SENSOR COMMON #1 OUTPUT #6 OUTPUT #7 OUTPUT #8 (COOLING FAN) CLUTCH PEDAL POSITION SWITCH RETARDER SOLENOID LOW/HI SWITCH INPUT #15 POSITIVE INPUT #15 NEGATIVE INPUT #10 INPUT #9 CHECK ENGINE LAMP  WARNING LAMP HIGH EXHAUST TEMPERATURE LAMP  AFTERTREATMENT REGENERATION LAMP VEHICLE SPEED IN POSITIVE VEHICLE SPEED IN NEGATIVE J1939 DATA LINK NEGATIVE CRUISE CONTROL SET SPEEDOMETER POSITIVE SPEEDOMETER NEGATIVE TACHOMETER POSITIVE TACHOMETER NEGATIVE RETARDER SOLENOID MED/HI SWITCH INPUT #11 J1939 DATA LINK SHIELD

43

C979-OR C992-PU

C975-WH

C975-WH

CRUISE CONTROL ON/OFF SWITCH

48 49

LO MED

K900-YL 101-RD 101-RD

CLUTCH PEDAL POSITION SWITCH N/C C977-BU

50

CRUISE CONTROL RESUME SERV. BRAKE PEDAL POSITION SWITCH INPUT #7 INPUT #5 UNSWITCHED + BATTERY ENGINE COOLANT LEVEL NORMAL J1939 DATA LINK POSITIVE

51

E717-GN

HI

H795-PK

23

26

(PEDAL RELEASED POSITION)

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22

24

101-RD

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H795-PK

21

27

14 AWG GXL

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9

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Description: cat engine

C973-GN

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14 AWG GXL

SET/RESUME SWITCH

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5

+5V INPUT SENSOR COMMON #2 +8V  AP SENSOR/SWITCH COMMON INPUT #6 INPUT #4 J1587 DATA LINK POSITIVE J1587 DATA LINK NEGATIVE OUTPUT #2 OUTPUT #5 OUTPUT #3 OUTPUT #4

15

14 AWG GXL

10A

E794-YL E793-BU

E793-BU E794-YL  A249-BK K990-GN K900-YL J906-BR

10A



4

7

C974-PU

SIGNAL -

BATTERY 1

 Embed

3

6

TO CHASSIS J1939 DATALINK

BATTERY 2

2

C985-BU H795-PK

SPEEDOMETER

NOTE D

BATTERY 3

P1 1607689 1

 AFTERTREATMENT REGENERATION LAMP 9 PIN CAB CONNECTOR + BATTERY B - BATTERY  A J H J1587- G E793-BU J1587+ F E794-YL J1939 SHIELD E  A249-BK J1939- D K990-GN J1939+ C K900-YL NOTE Z (BLACK CONNECTOR)

NOTE A

659-PK

52 53 54

C977-BU 101-RD

(PEDAL RELEASED POSITION)

55 56

UNSWITCHED + BATTERY UNSWITCHED + BATTERY ENGINE COOLANT LEVEL LOW  UNSWITCHED + BATTERY INPUT #1

57 58

Manual Motor C13 y C15

 A/C HIGH PRESSURE SWITCH N/C H795-PK

C975-WH

E971-GN

59 60

E971-GN

INPUT #2 CRUISE CONTROL ON/OFF SWITCH INPUT #3

61

UPLOADED BY

NOTE C & F

COMPONENTS WITHIN THIS AREA ARE CATERPILLAR PROVIDED/OEM INSTALLED  ACCELERATOR PEDAL SENSOR/SWITCH SENSOR COMMON +8V  ACCELERATOR PEDAL POSITION

Luis Arturo …

 ACCELERATOR PEDAL POSITION SENSOR

BK RD  WH

B  A C

PASSIVE MAGNETIC VEHICLE SPEED SENSOR

G808-BU G809-GN

 

229-BK

63 64

H795-PK C985-BU C986-BR

229-BK C986-BR 229-BK

H795-PK C985-BU C986-BR G840-PU

J403/P403

COOLING FAN SOLENOID

© 2010 Caterpillar, All Rights Reserved

62

G808-BU G809-GN

1 2

 ARC SUPPRESSOR

65 66 67 68

NOTE A

229-BK J906-BR

69 70

INPUT #12 - BATTERY INPUT #13 - BATTERY  ACCELERATOR PEDAL POSITION - BATTERY INPUT #8 -BATTERY IGNITION KEY SWITCH

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