Cummins Confidential: This Document (And The Information Shown Thereon) Is CONFIDENTIAL AND PROPRIETARY
Cummins Confidential: This Document (And The Information Shown Thereon) Is CONFIDENTIAL AND PROPRIETARY
Cummins Confidential: This Document (And The Information Shown Thereon) Is CONFIDENTIAL AND PROPRIETARY
16 PIN
OEM POWER CONNECTOR
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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 Inc.
60 PIN ECM
CONNECTOR
<P<
<F<
10 AMP
UNSWITCHED BATTERY SUPPLY (SERVICE)
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<G<
<A<
10AMP
<B<
>1>
<26
>3>
<29
>2>
<18
<03
<J<
<02
<K<
BATTERY RETURN
<L<
BATTERY RETURN
<01
ECM CASE GROUND
<S<
<C<
<R<
<D<
<H<
KEYSWITCH INPUT
>1>
50 PIN ECM
>3>
CONNECTOR
>2>
<23
<M<
<39
<16
<12
>C>
<40
>F>
ETHER INJECTION RETURN / GRID HEATER DRIVER RETURN / DUAL OUTPUT A RETURN
<42
>2>
>D>
<38
>1>
>B>
<29
>4>
>A>
DUAL OUTPUT A
<49
>3>
>E>
<48
<A<
>J>
<21
<B<
>W>
<28
<C<
>X>
>O>
>L>
<03
>M>
>N>
>1>
>3>
>2>
<44
<43
<54
<26
<17
<19
< 06 <
< 07 <
< 08 <
< 05 <
<19
<33
< 20 <
<22
< 21 <
<09
< 22 <
<23
< 09 <
< 10 <
<35
< 11 <
<32
< 04 <
OEM SWITCH
<13
< 16 <
<43
< 17 <
>1>
>3>
>2>
>4>
<46
<15
<07
>A>
>B>
>1>
> 2>
<14
>A>
<13
>B>
<35
>A>
<50
>B>
<40
>1>
INJECTOR DRIVER 1
<11
>2>
INJECTOR RETURN 1
<1
>1>
INJECTOR DRIVER 2
<2
>2>
INJECTOR RETURN 2
<3
>1>
INJECTOR DRIVER 3
<5
>2>
INJECTOR RETURN 3
<4
>1>
INJECTOR DRIVER 4
<7
>2>
INJECTOR RETURN 4
<6
>1>
INJECTOR DRIVER 5
<8
>2>
INJECTOR RETURN 5
<9
>1>
INJECTOR DRIVER 6
<10
>2>
INJECTOR RETURN 6
<20
<44
< 18 <
<45
< 03 <
<02
< 12 <
<50
< 13 <
<11
>C>
120 OHM
< 14 <
<17
< 23 <
<24
< 24 <
<25
< 25 <
< 26 <
<16
< 27 <
<05
< 02 <
<15
< 31 <
<41
TERMINATING RESISTANCE
<04
Cylinder 1
GROUND
Cylinder 2
Cylinder 3
KEYSWITCH
UNSWITCHED BATTERY +
KEYSWITCH
< 15 <
< 28 <
<30 <
<19<
<30
Cylinder 4
<27
Cylinder 5
<F<
9 PIN SERVICE DISCONNECT
DEUTSCH
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STUB
<
<46
<H<
<
<47
<
<C<
>
STUB
<D<
>
<E<
>
Cylinder 6
<J<
<A<
BATTERY RETURN
<B<
CUMMINS CONFIDENTIAL
Wiring Diagram for Tier II/III INDUSTRIAL N14 Chetak - CM876
Rev. 0
RED
DC VOLTAGE
BLUE
INPUT SIGNALS
BLACK
PURPLE
GREEN
DATALINKS
J1939 TERMINATOR
J1939 TERMINATOR
RESISTOR CONNECTOR
120
<C<
J1939 DATALINK SHIELD
OEM RESPONSIBILITY
CUMMINS RESPONSIBILITY
RESISTOR CONNECTOR
>C>
<B<
>B>
<A<
>A>
STUB B
STUB A
Pin
ECM Name
Service Name
26
Sensor Supply 3
Sensor Supply 3
44
27
Sensor Supply 2
Sensor Supply 4
28
26
Sensor Supply 1
Sensor Supply 1
22
36
Sensor Supply 4
Sensor Supply 2
48
38
AAD Return
AAD Return
47
AAD Return
AAD Return
120
<42