|
SPN Code
|
SPN Name
|
|
FMI Code
|
FMI Name
|
|
28
|
Digital Throttle Signal
|
|
0
|
Extremely High
|
|
29
|
Secondary Analog Throttle Signal
|
|
1
|
Extremely Low
|
|
54
|
Throttle Signal
|
|
2
|
Invalid
|
|
91
|
Primary Analog Throttle Signal
|
|
3
|
Out of Range High
|
|
94
|
Low Pressure Fuel Signal
|
|
4
|
Out of Range Low
|
|
96
|
Fuel Level
|
|
5
|
High Resistance
|
|
97
|
Water-in-fuel Signal
|
|
6
|
Low Resistance
|
|
100
|
Engine Oil Pressure Signal
|
|
7
|
Mismatch
|
|
105
|
Manifold Air Temperature Signal
|
|
8
|
Signal Missing
|
|
107
|
Air Filter Pressure Differential
|
|
9
|
Loss of Communication
|
|
108
|
Barometric Pressure Signal
|
|
10
|
Change Abnormal
|
|
109
|
Engine Coolant Pressure Signal
|
|
11
|
Activated
|
|
110
|
Engine Coolant Temperature Signal
|
|
12
|
Error
|
|
111
|
Engine Coolant Level Alarm Switch
|
|
13
|
Fault
|
|
127
|
Transmission Oil Pressure Signal
|
|
14
|
Incorrect Message
|
|
157
|
Fuel Rail Pressure Signal
|
|
15
|
Slightly High
|
|
158
|
ECU Power Down
|
|
16
|
Moderately High
|
|
168
|
Unswitched Battery Voltage
|
|
17
|
Slightly Low
|
|
174
|
Fuel Temperature Signal
|
|
18
|
Moderately Low
|
|
177
|
Transmission Oil Temperature Signal
|
|
19
|
Communication Error
|
|
189
|
Engine Speed Derate
|
|
31
|
Condition Exists
|
|
190
|
Engine Speed
|
|
|
|
|
191
|
Engine/Pump Speed
|
|
|
|
|
237
|
VIN Security Data
|
|
|
|
|
569
|
Rear Axle Diff Lock Signal
|
|
|
|
|
611
|
Injector Drive #1
|
|
|
|
|
612
|
Injector Drive #2
|
|
|
|
|
628
|
ECU Programming
|
|
|
|
|
629
|
ECU EEPROM
|
|
|
|
|
632
|
Fuel Shutoff Valve
|
|
|
|
|
636
|
Camshaft Position Signal
|
|
|
|
|
637
|
Crankshaft Position Signal
|
|
|
|
|
639
|
CAN Bus
|
|
|
|
|
640
|
External Engine Protection
|
|
|
|
|
644
|
Lead ECU Sync Circuit
|
|
|
|
|
647
|
Engine Fan Drive Circuit
|
|
|
|
|
651
|
Injector #1
|
|
|
|
|
652
|
Injector #2
|
|
|
|
|
653
|
Injector #3
|
|
|
|
|
654
|
Injector #4
|
|
|
|
|
655
|
Injector #5
|
|
|
|
|
656
|
Injector #6
|
|
|
|
|
676
|
Cold Start Aid Relay Output Signal
|
|
|
|
|
729
|
Inlet Air Heater Signal
|
|
|
|
|
898
|
Requested Engine Speed Signal
|
|
|
|
|
970
|
External Shutdown Switch
|
|
|
|
|
974
|
Remote Throttle Signal
|
|
|
|
|
1075
|
Low Pressure Fuel Pump Data
|
|
|
|
|
1109
|
Engine Protection Approaching
|
|
|
|
|
1110
|
Engine Protection
|
|
|
|
|
1136
|
ECU Temperature Signal
|
|
|
|
|
1172
|
Intake Air Temperature
|
|
|
|
|
1176
|
Intake Air Pressure
|
|
|
|
|
1321
|
Engine Starter Control Circuit
|
|
|
|
|
1348
|
Fuel Pump Control Valve #2
|
|
|
|
|
1485
|
Pump Power Relay
|
|
|
|
|
1568
|
Torque Curve Selection
|
|
|
|
|
1569
|
Engine Power Derate
|
|
|
|
|
1638
|
Hydraulic Oil Temperature Signal
|
|
|
|
|
1639
|
Fan Speed Signal
|
|
|
|
|
1762
|
Hydraulic Oil Pressure Signal
|
|
|
|
|
2000
|
Incorrect ECU
|
|
|
|
|
2002-2253
|
Source Address 2-253
|
|
|
|
|
2797
|
Injector High Voltage Supply #1
|
|
|
|
|
2798
|
Injector High Voltage Supply #2
|
|
|
|
|
3509
|
Sensor Supply #1 Voltage
|
|
|
|
|
3510
|
Sensor Supply #2 Voltage
|
|
|
|
|
3512
|
Sensor Supply #4 Voltage
|
|
|
|
|
3513
|
Sensor Supply #5 Voltage
|
|
|
|
|
3587
|
Auto ether Control Circuit
|
|
|
|
|
3597
|
Injector Power Supply Voltage
|
|
|
|
|
4490
|
Intake Air Humidity
|
|
|
|
|
5125
|
Sensor Supply #7 Voltage
|
|
|
|
|
5126
|
Sensor Supply #8 Voltage
|
|
|
|
|
522494
|
Intake Air Sensor Communication
|
|
|
|
|
523744
|
A/C Compressor
|
|
|
|
|
523926
|
Reverse Pump Pressure Sensor #1 Signal
|
|
|
|
|
523926
|
Reverse Pump Pressure Sensor #1 Signal
|
|
|
|
|
523927
|
Forward Pump Pressure Sensor #2 Signal
|
|
|
|
|
523927
|
Forward Pump Pressure Sensor #2 Signal
|
|
|
|
|
524037
|
MFWD Switch Circuit
|
|
|
|
|
524223
|
Rear Axle Diff Lock Signal
|
|
|
|
|
524225
|
Engine Start Protection
|
|
|
|
|
524235
|
MFWD Solenoid Circuit Voltage
|
|
|
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|
|
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