|
SPN Code
|
SPN Name
|
|
27
|
EGR Valve Position Signal
|
|
28
|
Digital Throttle Signal
|
|
29
|
Secondary Analog Throttle Signal
|
|
51
|
Air Throttle Actuator Position Signal
|
|
54
|
Throttle Signal
|
|
91
|
Primary Analog Throttle Signal
|
|
94
|
Low Pressure Fuel Pressure Signal
|
|
97
|
Water-in-fuel Signal
|
|
100
|
Engine Oil Pressure Signal
|
|
102
|
Manifold Air Pressure Signal
|
|
103
|
VGT Speed Signal
|
|
105
|
Manifold Air Temperature Signal
|
|
107
|
Air Filter Pressure Differential
|
|
108
|
Barometric Pressure Signal
|
|
109
|
Engine Coolant Pressure Signal
|
|
110
|
Engine Coolant Temperature Signal
|
|
111
|
Engine Coolant Level Alarm Switch
|
|
157
|
Fuel Rail Pressure Signal
|
|
158
|
ECU Power Down
|
|
160
|
Primary Shaft Speed Invalid
|
|
168
|
Unswitched Battery Voltage
|
|
174
|
Fuel Temperature Signal
|
|
189
|
Engine Speed Derate
|
|
190
|
Engine Speed
|
|
237
|
VIN Security Data
|
|
412
|
EGR Temperature Signal
|
|
611
|
Injector Drive #1
|
|
612
|
Injector Drive #2
|
|
613
|
Fuel Pressure Control Valve Drive
|
|
629
|
ECU EEPROM
|
|
636
|
Camshaft Position Signal
|
|
637
|
Crankshaft Position Signal
|
|
640
|
External Engine Protection
|
|
641
|
VGT Actuator
|
|
647
|
Engine Fan Drive Circuit
|
|
651
|
Injector #1
|
|
652
|
Injector #2
|
|
653
|
Injector #3
|
|
654
|
Injector #4
|
|
655
|
Injector #5
|
|
656
|
Injector #6
|
|
695
|
Unapproved Engine Speed Request
|
|
876
|
A-C System Drive Circuit
|
|
970
|
External Shutdown Switch
|
|
971
|
External Derate Switch
|
|
974
|
Remote Throttle Signal
|
|
1069
|
Calculated Tier Size
|
|
1075
|
Low Pressure Fuel Pump Data
|
|
1136
|
ECU Temperature Signal
|
|
1172
|
Intake Air Temperature
|
|
1176
|
Intake Air Pressure
|
|
1180
|
Calculated VGT Turbine Inlet Temp
|
|
1209
|
Exhaust Manifold Pressure Signal
|
|
1321
|
Engine Starter
|
|
1347
|
Fuel Pump Pressure Control Valve 1
|
|
1348
|
Fuel Pump Pressure Control Valve 2
|
|
1321
|
Engine Starter Control Circuit
|
|
1569
|
Engine Power Derate
|
|
1639
|
Fan Speed Signal
|
|
1761
|
DEF Tank Fuel Level Signal
|
|
2002-2253
|
Source Address 2-253
|
|
2629
|
Fixed Turbo Comp Outlet Temp Signal
|
|
2630
|
Charge Air Cooler Outlet Temp Signal
|
|
2659
|
EGR Flow Signal
|
|
2790
|
Fixed Turbocharger Comp Outlet Temp
|
|
2791
|
EGR Valve Drive Circuit
|
|
2795
|
VGT Calibration Version
|
|
2797
|
Injector High Voltage Supply #1
|
|
2798
|
Injector High Voltage Supply #2
|
|
3031
|
DEF Tank Fluid Temp Signal
|
|
3216
|
DPF Outlet NOx
|
|
3226
|
SCR Outlet NOx
|
|
3246
|
DPF Outlet Temperature
|
|
3251
|
DPF Differential Pressure Signal
|
|
3361
|
DEF Dosing Injector Signal
|
|
3464
|
Air Throttle Actuator Drive Circuit
|
|
3471
|
Fuel Dosing Control Valve Signal
|
|
3480
|
Fuel Dosing Inlet Pressure Signal
|
|
3482
|
Fuel Dosing Shutoff Valve Signal
|
|
3509
|
Sensor Supply #1 Voltage
|
|
3510
|
Sensor Supply #2 Voltage
|
|
3511
|
Sensor Supply #3 Voltage
|
|
3512
|
Sensor Supply #4 Voltage
|
|
3513
|
Sensor Supply #5 Voltage
|
|
3514
|
Sensor Supply #6 Voltage
|
|
3516
|
Aftertreatment DEF Concentration
|
|
3517
|
DEF Tank Fluid Level
|
|
3556
|
Fuel Dosing Nozzle
|
|
3597
|
Injector Power Supply Voltage
|
|
3719
|
Calculated Soot Level
|
|
3720
|
Calculated Ash Level
|
|
3936
|
DPF Fault Occurrences
|
|
4077
|
Fuel Dosing Outlet Pressure Signal
|
|
4334
|
DEF Dosing Unit Outlet Pressure
|
|
4341
|
DEF Dosing Unit Pressure line Heater
|
|
4343
|
DEF Dosing Unit Supply Line Heater
|
|
4345
|
DEF Dosing Unit Return Line Heater
|
|
4360
|
SCR Inlet Temperature
|
|
4363
|
SCR Outlet Temperature
|
|
4364
|
SCR Catalyst Conversion Efficiency
|
|
4366
|
DEF Tank Heater Coolant Valve
|
|
4376
|
Reversing Valve
|
|
4490
|
Intake Air Humidity
|
|
4765
|
DOC Inlet Temp
|
|
4766
|
DOC Outlet Temp
|
|
4795
|
DPF Missing
|
|
5018
|
DOC Fault Occurrences
|
|
5125
|
Sensor Supply #7 Voltage
|
|
5126
|
Sensor Supply #8 Voltage
|
|
5127
|
Sensor Supply #9 Voltage
|
|
5298
|
DOC Efficiency
|
|
5435
|
DEF Dosing Unit Pump
|
|
5456
|
Fuel Dosing Inlet Temp Signal
|
|
5571
|
HPCR Pressure Relief Valve
|
|
5743
|
SCR Temperature Module
|
|
5745
|
DEF Dosing Unit Heater
|
|
522494
|
Intake Air Sensor Communication
|
|
522495
|
Exhaust Filter Temp Module
|