CUMMINS

N14 CELECT PLUS

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(1995-1998)
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Electrical Circuit Diagram
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 How to Read This Diagram

SYMB

Connector Splice
Name

Trip Master
(5927) Circuit
Pin Label Breaker

+12V Battery A
Fuse

Ignition B
Diode

J1708(-) C
Twisted P
Pin Connection Reference

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J1708(+) D A (See Page 1) >> Passthrou
Reference
co Destination
Ground
s.

+ Power

ABBREVIATION COLOR
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RD RED A Referenc
WH WHITE
OR ORANGE
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YL/YE YELLOW
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PK PINK
BK BLACK
GY GRAY
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PU/VT PURPLE
BR/BN BROWN Componen t
GN GREEN Componen t
Name
BU/BL BLUE 1
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CRS Combus tion Air Control

Valve 298-6410
Capital Abbreviation’s Represent Wire Main Color
Lower Case Abbreviation’s Represent Secondary Color Part 2
Number
Compon
Connec
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CONNECTORS
 N14 CELECT PLUS (1995-1998)
Engine Position Signal 2
D
Engine Position Return 2
Engine Position A
Sensor Engine Position Signal 1
B
Engine Position Return 1
C

Coolant Temperature +5 Volt DC Supply

Coolant A
Temperature Sens or Coolant Temperature Signal
B

Ambient Air Temperature +5 Volt DC Supply

Ambient Air A
Temperature Sens or Ambient Air Temperature Signal
B

Manifold Air Temperature +5 Volt DC Supply

Manifold Air A
Temperature Sens or Manifold Air Temperature Signal
B

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Oil Temperature +5 Volt DC Supply
Oil Temperature A
Sensor Oil Temperature Signal
B
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Boost P ress ure +5 Volt DC Supply
A
Boost P ress ure Boost P ress ure Signal
C
s.
Sensor
Boost P ress ure Return
B
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Ambient Air Pressure +5 Volt DC Supply

A
Ambient Air Ambient Air Pressure Signal
Pressure Sensor C
Ambient Air Pressure Return
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B
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Oil Pressure +5 Volt DC Supply

A
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Oil Pressure Signal

Oil Pressure Sensor C
Oil Pressure Return
B
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B
See P age 2
C

D
 N14 CELECT PLUS (1995-1998)
Control Datalink (+) J1939
A
Con trol Datalink Control Datalink (-) J1939
J1939 B
Shield Return
C
OEM Responsibility

Coolant Level +5 Volt DC Supply

J A

Coolant Level Return

K B
Continued
Coolant Level High Signal From Page 1
L C

Coolant Level Low Signal

M D
Diagnostic Tes t Signal
V
Manual Fan Signal
U
Freon Pressure Switch Signal
T
Control Datalink (+) J1922
P

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OEM Option
Control Datalink (-) J1922
N
See P age 7
& Service Tool Datalink (+) J1587
See P age 6
E
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Service Tool Datalink (-) J1587
B
J1587 Disable Signal
D
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Vehicle Keyswitch Signal
A E

Fan Clutch Supply #1 (Coolant)

C F
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Fan Clutch Supply #2 (Air) or Top 2 Shift Solen oid

X G
See P age 3
Top 2 Lockout Solenoid or Starter Lockout Supply
R H
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Vehicle Accessories Shutoff Supply

F I
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J1587 Disable Signal

D

F Not Connected
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C To Unswitched Battery +12DC

E To Battery Return (-)

Service Tool Datalink (+) J1587

A
Service Tool Datalink (-) J1587
B
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