Version #2 | 9-11-19

Revision #1 | 10-10-18

CUMMINS
ISX15 CM2250
(2010-2012)

Electrical Wiring Diagrams

 How to Read This Document
SYMBOLS

Splice

NAVIGATION
Circuit
Component Breaker
Component
Name M67GA 18-OR
Pressure Sensor (009) 1
N67DA 18-GN Fuse
Component 2
Number Color
Component Circuit Gauge
Connection Number
Diode

Connector Twisted Pair

Name
Trip Master
(5927) >> Passthrough Connector
Pin Label

+12V Battery A
Ground

Ignition B
Power
+
J1708(-) C
Pin Connection Reference

J1708(+) D A (SXN1_07)

Reference
Destination
ABBREVIATION COLOR
(Reference Destination will be linked to destination page)

RD RED
WH WHITE
OR ORANGE
YL/YE YELLOW
PK PINK
BK BLACK
GY GRAY
PU/VT PURPLE
BR/BN BROWN
GN GREEN
BU/BL BLUE

Capital Abbreviation’s Represent Wire Main Color

Lower Case Abbreviation’s Represent Secondary Color
 Page 1 of 13
ISX-15 CM2250 (2010-2012)
ECM Connector

Crankshaft Position Sensor Signal Crankshaft Position

3 26 Sensor Signal
Crankshaft Position Crankshaft Position Sensor Return 3 Crankshaft Position Sensor
Sensor 37
2 Return 3
Crankshaft Position Sensor 5 Volt Supply 3 Crankshaft Position
1 36
Sensor 5 Volt Supply 3

Camshaft Position Sensor Signal Camshaft Position Sensor

3 09 Signal
Camshaft Position Camshaft Position Sensor Return 2 Camshaft Position Sensor
Sensor 2 59 Return 2
Camshaft Position Sensor 5 Volt Supply 2 Camshaft Position
1 60
Sensor 5 Volt Supply 2

Intake Manifold Temperature/Pressure Sensor Return 2

4
Intake Manifold Temperature Sensor Signal Intake Manifold
Intake Manifold 3 05 Temperature Sensor
Temperature/ Signal
Pressure Sensor Intake Manifold Temperature/Pressure Sensor 5 Volt Supply 2
2
Intake Manifold Pressure Sensor Signal Intake Manifold Pressure
1 15 Sensor Signal

Barometric Pressure Sensor 5 Volt Supply 2

1
Barometric Pressure Barometric Pressure Sensor Return 2
Sensor 2
Barometric Pressure Sensor Signal Barometric Pressure
3 16
Sensor Signal

Crankcase Pressure Sensor 5 Volt Supply 2

1
Crankcase Pressure Crankcase Pressure Sensor Return 2
Sensor 2
Crankcase Pressure Sensor Signal Crankcase Pressure
3 03 Sensor Signal

Coolant Temperature Sensor Signal Coolant Temperature

Coolant B 14
Temperature Sensor Signal
Sensor Coolant Temperature Sensor Return Coolant Temperature
A 13 Sensor Return

Oil Pressure Sensor 5 Volt Supply 2

1
Oil Pressure Sensor Return 2
Oil Pressure Sensor A See Page 2
2
Oil Pressure Sensor Signal
3 02 Oil Pressure Sensor Signal

Fuel Pump Actuator Return

1 40 Fuel Pump Actuator
Fuel Pump Actuator Return
Fuel Pump Actuator Signal
2 30 Fuel Pump Actuator Signal
 Page 2 of 13
ISX-15 CM2250 (2010-2012)
Continued ECM Connector
From Page 1
Compressor Intake Temperature Sensor Return
A A
Compressor Intake
Temperature Sensor Compressor Intake Temperature Sensor Signal Compressor Intake
B 06 Temperature Sensor
Signal

Oil Temperature Sensor Return

Oil Temperature A
Sensor Oil Temperature Sensor Signal Oil Temperature Sensor
B 12 Signal

Engine Brake Solenoid 1 Signal Engine Brake Solenoid 1

Engine Brake Solenoid 12 39 Signal
#1 Engine Brake Solenoid 2 Signal Engine Brake Solenoid 2
13 29 Signal
Engine Brake Solenoid 1 Return Engine Brake Solenoid 1
Engine Brake Solenoid 08 49 Return
#2 Engine Brake Solenoid 2 Return Engine Brake Solenoid 2
09 28 Return
Injector 1 Signal Injector 1 Signal
01 48
Injector 1
Injector 1 Return Injector 1 Return
02 58
Injector 2 Signal Injector 2 Signal
47
03
Injector 2
Injector 2 Return Injector 2 Return
57
04
Injector 3 Signal Injector 3 Signal
05 46
Injector 3
Injector 3 Return Injector 3 Return
06 56
Injector 4 Signal Injector 4 Signal
07 43
Injector 4
Injector 4 Return Injector 4 Return
10 53
Injector 5 Signal Injector 5 Signal
44
11
Injector 5 Injector 5 Return
54 Injector 5 Return
14
Injector 6 Signal Injector 6 Signal
45
15
Injector 6
Injector 6 Return Injector 6 Return
55
16
Variable Geometry Turbocharger Actuator Supply
1 10 VGT Actuator Supply

Variable Geometry Turbocharger Actuator Return

Variable Geometry 2 19 VGT Actuator Return
Turbocharger
Actuator Variable Geometry Turbocharger Actuator SAE J1939 (+) VGT Actuator SAE J1939
3 08 (+)
Variable Geometry Turbocharger Actuator SAE J1939 (-)
4 18 VGT Actuator SAE
J1939 (-)
SAE J1939 Data Link Connector (+)
A
SAE J1939 Data Link SAE J1939 Data Link Connector (-)
Connector B
B C
C
See Page 3 & See Page 5
 Page 3 of 13
ISX-15 CM2250 (2010-2012)
ECM Connector

Crankcase Breather Heater Return Crankcase Breather

2 42
Crankcase Breather Heater Return
Heater Crankcase Breather Heater Supply Crankcase Breather
1 52 Heater Supply

Fuel Lift Pump Relay Supply

30
Fuel Lift Pump Relay Return Fuel Lift Pump Relay
86 11 Return
87a 87 85
Fuel Lift Pump Relay Return
Fuel Lift Pump Relay 87
30 86
87a
Fuel Lift Pump Relay Signal Fuel Lift Pump Relay
85 01 Signal

Fuel Lift Pump Return

1
Fuel Lift Pump
Fuel Lift Pump Return
2

Aftertreatment Intake Nox Sensor SAE J1939 (+)

B
1 Continued
Aftertreatment Intake Nox Sensor SAE J1939 (-) From Page 2
2 C
Aftertreatment
Intake Nox Sensor Aftertreatment Intake Nox Sensor Return
3
Aftertreatment Intake Nox Sensor Supply
4

Return
1
Supply
2
Water In Fuel
D 25 Water In Fuel
See Page 5
Water In Fuel
E 24 Water In Fuel

ECM Connector 2

Aftertreatment Fuel Injector Signal Aftertreatment Fuel

2 50 Injector Signal
Aftertreatment
Fuel Injector Aftertreatment Fuel Injector Return Aftertreatment Fuel
1 60 Injector Return

Aftertreatment Purge Air Actuator Signal Aftertreatment Purge Air

Aftertreatment Purge 1 08 Actuator Signal
Air Actuator
Aftertreatment Purge Air Actuator Return Aftertreatment Purge Air
2 46 Actuator Return

Aftertreatment Fuel Shutoff Valve 1 Return

Aftertreatment Fuel 1
Shutoff Valve 1 Aftertreatment Fuel Shutoff Valve 1 Signal Aftertreatment Fuel
2 09 Shutoff Valve 1 Signal
 Page 4 of 13
ISX-15 CM2250 (2010-2012)
ECM Connector 2
Exhaust Gas Exhaust Gas Recirculation Temperature Sensor Signal
Recirculation 2 48 EGRT Sensor Signal
Temperature Exhaust Gas Recirculation Temperature Sensor Return
Sensor 1 18 EGRT Sensor Return

3
Turbocharger Turbocharger Speed Sensor Supply Turbocharger Speed
Speed Sensor 1 32
Sensor Supply
Turbocharger Speed Sensor Return Turbocharger Speed
2 33
Sensor Return

Fuel Rail Pressure Sensor 5 Volt Supply Fuel Rail Pressure Sensor
A 31 5 Volt Supply
Fuel Rail Pressure Fuel Rail Pressure Sensor Signal Fuel Rail Pressure Sensor
Sensor C 44 Signal
Fuel Rail Pressure Sensor Return Fuel Rail Pressure Sensor
B 21
Return

Aftertreatment Fuel Pressure Sensor Signal Aftertreatment Fuel

3 56 Pressure Sensor Signal
Aftertreatment Fuel Aftertreatment Fuel Pressure Sensor Return 1
Pressure Sensor 2
Aftertreatment Fuel Pressure Sensor 5 Volt Supply 1
1

Exhaust Gas Recirculation Differential Pressure Sensor Signal EGR Differential Pressure
3 39
Exhaust Gas Sensor Signal
Recirculation Exhaust Gas Recirculation Differential Pressure Sensor Return 1
Differential 2
Pressure Sensor
Exhaust Gas Recirculation Differential Pressure Sensor 5 Volt Supply 1
1

Exhaust Gas Pressure Sensor Signal Exhaust Gas Pressure

3 34 Sensor Signal
Exhaust Gas Exhaust Gas Pressure Sensor Return 1
Pressure Sensor 2
Exhaust Gas Pressure Sensor 5 Volt Supply 1
1
Exhaust Gas Recirculation Valve 5 Volt Supply 1
1 30 EGR Valve 5 Volt Supply 1
Exhaust Gas Recirculation Valve Signal
2 51 EGR Valve Signal
Exhaust Gas Recirculation Valve Signal
3 41 EGR Valve Signal
Exhaust Gas Recirculation Valve Signal
4 42 EGR Valve Signal
Exhaust Gas Recirculation Valve Sensor Return 1
Exhaust Gas 5 47 EGR Valve Sensor Return 1
Recirculation Valve Exhaust Gas Recirculation Valve Motor B Signal
6 04 EGR Valve Motor B Signal
Exhaust Gas Recirculation Valve Motor C Signal
7 03 EGR Valve Motor C Signal
Exhaust Gas Recirculation Valve Motor A Signal
8 05 EGR Valve Motor A Signal

9
10

Exhaust Gas Recirculation Outlet Pressure Sensor 5 Volt Supply 1

1
Exhaust Gas Exhaust Gas Recirculation Outlet Pressure Sensor Return 1
Recirculation Outlet 2
Pressure Sensor
Exhaust Gas Recirculation Outlet Pressure Sensor Signal EGR Outlet Pressure
3 38 Sensor Signal
 Page 5 of 13
ISX-15 CM2250 (2010-2012)
14 Pin Intermediate ECM Connector 2
Connector

SAE J1939 Data Link (+)

F 11 11 B
Continued
See Page 12 From Page 2
SAE J1939 Data Link (-)
G 12 12 C

Return
1 14 14 D
Continued
Water In Fuel Sensor
Signal From Page 3
2 13 13 E

Cummins Responsibilty

Aftertreatment SCR Catalyst

Outlet Temperature Sensor

2
1
1
Return
Aftertreatment SCR 2 03 03 17 Return
Catalyst Temperature
Sensor Interface Aftertreatment SCR Catalyst Outlet Temperature Sensor Signal Outlet Temperature
Module Intake Temperature Sensor
3 09 09 40 Sensor Signal
Intake Temperature Sensor Signal Intake Temperature
1 4 10 10 45 Sensor Signal

2
Real Time Clock
Return
2 27 Return

5A Supply Supply
Battery Supply (+) 1 26
Air Shutoff Valve Fuse
Override Switch

Air Shutoff Valve/Idle Shutdown Relay Signal AS Valve/Idle Shutdown

02 02 07 Relay Signal
Air Shutoff Valve
Solenoid

5A
Air Shutoff Valve
Fuse
Lamp

08 08 Air Shutoff Valve Position Switch Signal Air Shutoff Valve Position
22 Switch Signal
Air Shutoff Valve
Position Switch

Air Shutoff Valve Test Switch Signal Air Shutoff Valve Test
04 04 12 Switch Signal
Air Shutoff Valve
Test Switch
 Page 6 of 13
ISX-15 CM2250 (2010-2012)
See Page 11
14 Pin Intermediate
ECM Connector 2
H Connector
Aftertreatment Diesel Particulate Filter Regeneration Inhibit/Permit Switch Signal ADPF Regeneration
Aftertreatment 05 05 13 Inhibit Switch Signal
Diesel Particulate
Filter Regeneration
Permit Switch

Rear Axle Ratio Switch Signal

06 06 14 Rear Axle Ratio Switch
Rear Axle Ratio Signal
Switch

Engine Protection Override Switch Signal Engine Protection

07 07 15 Override Switch Signal
Engine Protection
Shutdown Switch

Aftertreatment Diesel Exhaust Fluid

Cummins Responsibilty Controller Connector

Battery Voltage Supply

Battery Voltage Supply
09 46
Return
Return
08 26
Dosing Unit Temperature Signal Dosing Unit
10 24 Temperature Signal

01
Return Valve Battery Voltage Supply Return Valve Battery
11 86 Voltage Supply
Valve Return
65 Valve Return
Aftertreatment 12
Diesel Exhaust Fluid
Dosing Unit Pressure Return
04 18 Pressure Return

Pressure 5 Volt Supply

02 19 Pressure 5 Volt Supply

Pressure Signal
03 17 Pressure Signal

Line Heater 4 Battery Voltage Supply Line Heater 4 Battery

05 05 Voltage Supply

Line Heater 4 Signal

06 03 Line Heater 4 Signal

07

Aftertreatment Diesel Exhaust Fluid Line Heater 1 Signal ADE Fluid Line Heater 1
Aftertreatment 2 01 Signal
Diesel Exhaust Fluid
Line Heater 1 Aftertreatment Diesel Exhaust Fluid Line Heater 1 Supply
1

Aftertreatment Diesel Exhaust Fluid Line Heater 2 Signal ADE Fluid Line Heater 2
Aftertreatment 2 02 Signal
Diesel Exhaust Fluid
Line Heater 2 Aftertreatment Diesel Exhaust Fluid Line Heater 2 Supply
1

Aftertreatment Diesel Exhaust Fluid Line Heater 3 Signal ADE Fluid Line Heater 3
Aftertreatment 2 48 Signal
Diesel Exhaust Fluid
Line Heater 3 Aftertreatment Diesel Exhaust Fluid Line Heater 3 Supply
1 I
See Page 13
 Page 7 of 13
ISX-15 CM2250 (2010-2012)
Aftertreatment Diesel Exhaust Fluid
Controller Connector

Return
Aftertreatment 78
Diesel Exhaust Fluid
C
Tank Temperature Signal
79 Signal
A

Aftertreatment Diesel Exhaust Fluid Tank Heater Control Valve Return ADE Fluid Tank Heater
Aftertreatment 85
Diesel Exhaust Fluid
2 Control Valve Return
Tank Heater Control Aftertreatment Diesel Exhaust Fluid Tank Heater Control Valve Signal ADE Fluid Tank Heater
Valve 1 08 Control Valve Signal

Cummins Responsibilty

Aftertreatment Diesel Exhaust Fluid Dosing Valve Return ADE Fluid Dosing Valve
Aftertreatment 2 12 Return
Diesel Exhaust Fluid
Aftertreatment Diesel Exhaust Fluid Dosing Valve Signal ADE Fluid Dosing Valve
Dosing Valve 32
1 Signal

Aftertreatment Diesel Exhaust Fluid Tank Level Sensor Options

Aftertreatment Diesel Exhaust

For 2-Wire Sensors Fluid Controller Connector

Return
B 58 Return

Signal
A 59 Signal

Aftertreatment Diesel Exhaust

For 5 Volt 3-Wire Sensors
Fluid Controller Connector

Return
B 58 Return

Signal
A 59 Signal

5 Volt Supply 3-Wire Sensors Only

C 40 5 Volt Supply

Aftertreatment Diesel Exhaust

For 12 Volt 3-Wire Sensors Fluid Controller Connector

Return
B 58 Return

Signal
A 59 Signal

12 Volt Supply 3-Wire Sensors Only

C
Fuse
5A

Ignition/KeySwitch Input Supply

 Page 8 of 13
ISX-15 CM2250 (2010-2012)
Typical Vehicle Chassis Wiring
(See OEM vehicle schematic for more info)
OEM Connector
Tachometer Signal
33 Signal

5 Volt Supply, Position 1, Sensor 4 5 Volt Supply, Position 1,

C C 42 Sensor 4
Position 1 Signal
APS2 A B 51 Position 1 Signal

Position 1 Return, Sensor 4 Position 1 Return,

Williams B A 41 Sensor 4
Accelerator
Pedal Assembly 5 Volt Supply, Sensor 5
D C 52 5 Volt Supply, Sensor 5

Position 2 Signal
APS2 F A 53 Position 2 Signal

Position 1 Return
E B 23 Position 1 Return

4(C)
APS2 6(A)

Teleflex Morse 5(B)

Accelerator Pedal
Assembly
3(D)
APS2 2(E)

1(F)

Remote Accelerator Pedal/Lever Assembly 5 Volt Supply

C
Remote Accelerator Remote Accelerator Pedal/Lever Assembly Signal RA Pedal/Lever
B 56 Assembly Signal
Pedal/Lever Assembly
Remote Accelerator Pedal/Lever Assembly Return, Sensor Return 5 RA Pedal/Lever Assembly
A 43 Return, Sensor Return 5
Engine Coolant Level Sensor 5 Volt Supply
A
Engine Coolant Level Engine Coolant Level Sensor Signal Engine Coolant Level
Sensor
B 44 Sensor Signal
Engine Coolant Level Sensor Return
C J See Page 10

Fan Speed Sensor 5 Volt Supply

A
Fan Speed Sensor Signal Fan Speed Sensor Signal
Fan Speed Sensor B 46
Fan Speed Sensor Return
C
Cummins Responsibility
5 Volt Supply
Aftertreatment Diesel
4
Particulate Filter Signal Signal
Differential Pressure/ 2 55
Aftertreatment Diesel
Particulate Filter Return
Outlet Pressure
1
Sensor
Signal 58 Signal
3
 Page 9 of 13
ISX-15 CM2250 (2010-2012)
Typical Vehicle Chassis Wiring
A (See OEM vehicle schematic for more info)
OEM Connector
B
Vehicle Speed Sensor
Vehicle Speed Sensor Signal Vehicle Speed Sensor
A 35 Signal
Vehicle Speed Sensor Return Vehicle Speed Sensor
B 34 Return

Starter Lockout/Switched Output 2 Switch Signal Starter Lockout/Switched

Starter Lockout/ A 14 Output 2 Switch Signal
Switched Output 2
Switch Starter Lockout/Switched Output 2 Switch Return Starter Lockout/Switched
B 13 Output 2 Switch Return

Ether Injection Solenoid Signal Ether Injection Solenoid

A 04 Signal
Ether Injection
Solenoid Ether Injection Solenoid Return
B

Fan Clutch Signal

1 15 Fan Clutch Signal
Fan Clutch
Fan Clutch Return
2

87a 87 85 Brake Lamp Relay Signal Brake Lamp Relay Signal

05
Brake Lamp Relay
Brake Lamp Relay Return
30 86

Three Position Engine Brake Level Switch Signal 1 TPE Brake Level Switch
36
Signal 1
Three Position
Engine Brake Level
Switch

Three Position Engine Brake Level Switch Signal 2 TPE Brake Level Switch
30 Signal 2

Engine Brake On/Off

Switch

Engine Protection Override Switch Signal Engine Protection

Engine Protection
24 Override Switch Signal
Override Switch

Brake Pedal Position Switch Signal Brake Pedal Position

49 Switch Signal
Brake Pedal Position
Switch

Cruise Control/PTO Set

Cruise Control/PTO Set Resume Select Switch Signal
28 Resume Select Switch
Signal
Cruise Control/PTO
Set Resume Select K See Page 10
Switch Cruise Control/PTO Set
Cruise Control/PTO Set Resume Select Switch Signal Resume Select Switch
29
Signal
 Page 10 of 13
ISX-15 CM2250 (2010-2012)
Typical Vehicle Chassis Wiring
(See OEM vehicle schematic for more info)
OEM Connector

Cruise Control/PTO Switch Signal 38 Cruise Control/PTO

Cruise Control/PTO Switch Signal
Switch
K Continued
From Page 9

Accelerator Interlock/Engine Torque Limit Switch Signal Accelerator Interlock/

Accelerator 26 Engine Torque Limit
Interlock/Engine Switch Signal
Torque Limit Switch

Aftertreatment Diesel
Aftertreatment Aftertreatment Diesel Particulate Filter Regeneration Start/Diagnostic Test Mode Switch Signal Particulate Filter
Diesel Particulate 59 Regeneration Start/
Filter Regeneration Diagnostic Test Mode
Start/Diagnostic Test Switch Signal
Mode Switch

Maximum Operating Speed/Governor Type Switch Signal Maximum Operating

Maximum Operating 37 Speed/Governor Type
Speed/Governor Switch Signal
Type Switch

Remote Accelerator Pedal or Lever Position Switch Signal

Remote Accelerator 40 RA Pedal or Lever
Pedal or Lever Position Switch Signal
Position Switch

Remote PTO Switch Signal

39 Remote PTO Switch
Remote PTO Switch Signal

Parking Brake Switch Signal

60 Parking Brake Switch
Parking Brake Switch Signal

Air Conditioner Pressure Switch Signal

50 Air Conditioner
Air Conditioner Pressure Switch Signal
Pressure Switch

Clutch Pedal Position Switch Signal

27 Clutch Pedal Position
Clutch Pedal Position Continued Switch Signal
Switch From Page 8
J

Fan Control Switch Signal

25 Fan Control Switch
Fan Control Switch Signal

19

Ambient Air Temperature Sensor Return

A
Ambient Air
Temperature Sensor Ambient Air Temperature Sensor Signal Ambient Air
B 57 Temperature Sensor
L Signal
See Page 11
 Page 11 of 13
ISX-15 CM2250 (2010-2012)
Cummins Responsibilty

Aftertreatment Diesel Oxidation

Catalyst Intake Temperature Sensor Continued
Typical Vehicle Chassis Wiring
From Page 10
1 (See OEM vehicle schematic for more info)
L
OEM Connector
2

Return
2
Aftertreatment
Diesel Particulate Signal
Aftertreatment Diesel Particulate
Filter Temperature 3 45 Signal
Filter Intake Temperature Sensor
Sensor Interface
Signal
Module 1 1 48 Signal

Signal
2 4 54 Signal
Aftertreatment Diesel Particulate
Filter Outlet Temperature Sensor

1 H
Continued
From Page 6
9-Pin Deutsch Connector

Not Connected
H
Not Connected
J
SAE J1939 Datalink SAE J1939 Datalink Positive SAE J1939 Datalink
C 17
Positive
SAE J1939 Datalink SAE J1939 Datalink Negative SAE J1939 Datalink
D 18
Negative
Service Tool Return
Connector A
Supply
B
Not Connected
E
Not Connected
F
Not Connected
G

Return
Return
Malfunction Indicator
09
Lamp MIL

Return
High Exhaust System 10 Return
Temperature (Hest)
Lamp

Return
Aftertreatment 20 Return
Diesel Exhaust Fluid
Tank Level Lamp M See Page 12
 Page 12 of 13
ISX-15 CM2250 (2010-2012)
Typical Vehicle Chassis Wiring
(See OEM vehicle schematic for more info)
OEM Connector
Return
08 Return
Red Stop Lamp
Continued
M
From Page 11

Return
16 Return
Amber Warning
Lamp

Return
Aftertreatment 07 Return
Diesel Particulate
Filter Lamp

Accessory

Ignition 5A Keyswitch Supply

Keyswitch 03 Keyswitch Supply
Fuse
Supply Supply
01 Supply

Supply
N See Page 13 02 Supply

Supply
11 Supply

30A Supply
+ 12 Supply
Fuse
Battery
Return
- 31 Return

Return
32 Return

Ground Terminal Return

21 Return

Return
22 Return
1
15A
O See Page 13
2 Fuse

Cummins Responsibility

SAE J1939 Datalink Positive

1 F
Continued
SAE J1939 Datalink Negative From Page 5
2 G
Aftertreatment
Outlet Nox Sensor Return Aftertreatment Diesel
3 Exhaust Fluid Controller
53-Pin Connector
10A Supply
4
Fuse

SAE J1939 Datalink Terminator Positive SAE J1939 Datalink

A 14 Terminator Positive

SAE J1939 Datalink SAE J1939 Datalink Terminator Negative SAE J1939 Datalink
B 15 Terminator Negative
Terminator

C
 Page 13 of 13
ISX-15 CM2250 (2010-2012)
Continued Aftertreatment Diesel
N From Page 12 Exhaust Fluid Controller
Battery Supply (+) 53-Pin Connector
30 Battery Supply (+)
5A Nox Sensor Relay Supply Nox Sensor Relay Supply
52
85 86 Fuse
87a 87
Continued
Nox Sensor Relay 87 O
From Page 12

30 86
87a

85 Battery Return
Supply Supply
06
Supply Supply
Battery Supply (+)
07
Supply Supply
08
20A 20A Supply
09 Supply
30 Fuse Fuse
Line Heater Relay Supply
86 30 Line Heater Relay Supply
87a 87 85
Continued
Line Heater Relay 87 I
From Page 6

30 86
87a
Line Heater Relay Return
85 41 Line Heater Relay Return

Return Return
Battery Return (-) 01
Return Return
02
Return Return
03
Return Return
04
Return Return
05
CONNECTORS
 www.DieselLaptops.com

In the interest of continuing product development, Diesel Laptops reserves the right to change specifications within this document at any time without prior notice.
If you require additional reference materials or information, please contact Diesel Laptops.

WARNING: Diesel Laptops will not be held liable for any consequential or incidental damages including, but not limited to: Engine/vehicle downtime; loss of income or profits; damage potentially caused
to other engines, vehicles, or property and any attorney fees. Diesel Laptops will not be responsible for any liability you may have in respect to yourself, another person, or entity. Diesel Laptops urges
users to carefully follow all proper safety procedures before and during the application of this manual as a reference. Improper safety precautions can result in severe injury or death.
Diesel Laptops will not be held accountable for any inappropriate safety measures or faults made by the user while performing diagnostics.