OPERATING INSTRUCTIONS
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Engine Codes: Cummins Engine Model QSB6.7
ENGINE DIAGNOSTIC CODES
J1939
SPN
J1939
FMI
CUMMINS
CODE
J1939 SPN DESCRIPTION
J1939 FMI DESCRIPTION
CUMMINS DESCRIPTION
27
2
1228
Engine Exhaust Gas
Recirculation 1 Valve Position
Data Erratic, Intermittent or
Incorrect
Data Erratic, Intermittent or Incorrect
27
4
2272
Engine Exhaust Gas
Recirculation 1 Valve Position
Voltage Below Normal, or
Shorted to Low Source
EGR Valve Position Circuit - Voltage Below
Normal, or Shorted to Low Source
81
16
2754
Engine Diesel Particulate
Filter Intake Pressure
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Engine Diesel Particulate Filter Intake
Pressure - Data Valid But Above Normal
Operating Range - Moderately Severe Level
84
2
241
Wheel-Based Vehicle Speed
Data Erratic, Intermittent or
Incorrect
Wheel-Based Vehicle Speed - Data erratic,
intermittent or incorrect
84
9
3526
Wheel-Based Vehicle Speed
Abnormal Update Rate
Wheel-Based Vehicle Speed - Abnormal
update rate
84
10
242
Wheel-Based Vehicle Speed
Abnormal Rate of Change
Wheel-Based Vehicle Speed Sensor Circuit
tampering has been detected - Abnormal rate
of change
84
19
3525
Wheel-Based Vehicle Speed
Received Network Data in
Error
Wheel-Based Vehicle Speed - Received
Network Data In Error
91
0
148
Accelerator Pedal Position 1
Data Valid but Above Normal
Operational Range - Most
Severe Level
Accelerator Pedal or Lever Position Sensor 1 -
Data valid but above normal operational range
- Most Severe Level
91
1
147
Accelerator Pedal Position 1
Data Valid but Below Normal
Operational Range - Most
Severe Level
Accelerator Pedal or Lever Position 1 Sensor
Circuit Frequency - Data valid but below
normal operating Range
91
2
1242
Accelerator Pedal Position 1
Data Erratic, Intermittent or
Incorrect
Accelerator Pedal or Lever Position Sensor 1 -
Data erratic, intermittent or incorrect
91
3
131
Accelerator Pedal Position 1
Voltage Above Normal, or
Shorted to High Source
Accelerator Pedal or Lever Position Sensor 1
Circuit - Voltage above normal, or shorted to
high source
91
4
132
Accelerator Pedal Position 1
Voltage Below Normal, or
Shorted to Low Source
Accelerator Pedal or Lever Position Sensor 1
Circuit - Voltage below normal, or shorted to
low source
91
9
3326
Accelerator Pedal Position 1
Abnormal Update Rate
SAE J1939 Multiplexed Accelerator Pedal or
Lever Sensor System - Abnormal update rate
91
19
1515
Accelerator Pedal Position 1
Received Network Data in
Error
SAE J1939 Multiplexed Accelerator Pedal or
Lever Sensor System - Received Network
Data In Error
93
2
528
Engine Net Brake Torque
Data Erratic, Intermittent or
Incorrect
Auxiliary Alternate Torque Validation Switch -
Data erratic, intermittent or incorrect
94
0
4615
Engine Fuel Delivery Pressure Data Valid but Above Normal
Operational Range - Most
Severe Level
Engine Fuel Delivery Pressure - Data Valid but
Above Normal Operational Range - Most
Severe Level
94
3
546
Engine Fuel Delivery Pressure Voltage Above Normal or
Shorted to High Source
Fuel Delivery Pressure Sensor Circuit -
Voltage above normal, or shorted to high
source
94
4
547
Engine Fuel Delivery Pressure Voltage Below Normal or
Shorted to Low Source
Fuel Delivery Pressure Sensor Circuit -
Voltage below normal, or shorted to low source
94
15
2261
Engine Fuel Delivery Pressure Data Valid but Above Normal
Operating Range - Least
Severe Level
Fuel Pump Delivery Pressure - Data Valid But
Above Normal Operating Range - Least
Severe Level
94
17
2262
Engine Fuel Delivery Pressure Data Valid but Below Normal
Operating Range - Least
Severe Level
Fuel Pump Delivery Pressure - Data Valid But
Below Normal Operating Range - Least Severe
Level
94
18
2215
Engine Fuel Delivery Pressure Data Valid but Below Normal
Operating Range - Moderately
Severe Level
Fuel Pump Delivery Pressure - Data Valid But
Below Normal Operating Range - Moderately
Severe Level
95
16
2372
Engine Fuel Filter Differential
Pressure
Data Valid but Above Normal
Operating Range - Moderately
Severe Level
Fuel Filter Differential Pressure - Data Valid
But Above Normal Operating Range -
Moderately Severe Level
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