Manual Cummins
GROUP 105
CUMMINS ENGINE DIAGNOSTIC CODES
1
2
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
TROUBLESHOOTING CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 INTRODUCTION.
This group provides information on the engine fault
codes that could potentially appear on the LCD display at the center of your electronic dash when using
the Engine Diagnostics Menu feature. Refer to Chapter 59--130 in your service or operator manual for instructions on reading and clearing fault codes. These
codes can be used to help isolate the problem area in
yourengine. Refer to the appropriate Cummins Troubleshooting Manual or your Cummins dealer for additional information on isolating and repairing potential
or existing problems.
The first column of the following chart indicates the
Suspect Parameter Number (SPN). The second
column shows Fault Mode Identifier (FMI) numbers.
2 TROUBLESHOOTING CODES. (AS OF 2/15/06)
J1939 SPN
J1939 FMIDIAGNOSTIC CODE DESCRIPTION
FAULT CODE
27
2
EGR POSITION SENSOR CIRCUIT DATA INCOR- 1228
RECT
27
3
EGR VALVE POSITION CIRCUIT SHORTED
HIGH
27
4
EGR VALVE POSITION CIRCUIT SHORTED LOW 2272
27
13
EGR VALVE POSITION FAILED AUTOMATIC
CALIBRATION PROCEDURE
2348
84
2
VEHICLE SPEED SENSOR CIRCUIT DATA INCORRECT
241
84
10
VEHICLE SPEED SENSORCIRCUIT TAMPERING HAS BEEN DETECTED
242
91
3
ACCELERATOR PEDAL POSITION SENSOR
CIRCUIT SHORTED HIGH
131
91
4
ACCELERATOR PEDAL POSITION SENSOR
CIRCUIT SHORTED LOW
132
91
19
SAE 1939 MULTIPLEXING ACCELERATOR PEDAL SENSOR SYSTEM ERROR
287
94
2
FUEL PRESSURE SENSOR CIRCUIT DATA INCORRECT
268
94
16
FUEL PRESSURE HIGH WARNING
449
94
18FUEL PRESSURE LOW WARNING
482
94
3
FUEL DELIVERY PRESSURE SENSOR CIRCUIT
SHORTED HIGH
546
94
4
FUEL DELIVERY PRESSURE SENSOR CIRCUIT
SHORTED LOW
547
2271
105- 2, Page 1
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GROUP 105
ENGINE DIAGNOSTICS
J1939 SPN
J1939 FMI
DIAGNOSTIC CODE DESCRIPTION
FAULT CODE
95
16
FUEL FILTER RESTRICTION MODERATELYHIGH WARNING
2372
97
15WATER IN FUEL INDICATOR HIGH -- MAINTENANCE
418
97
3
WATER IN FUEL SENSOR CIRCUIT SHORTED
HIGH
428
97
4
WATER IN FUEL SENSOR CIRCUIT SHORTED
LOW
429
100
3
ENGINE OIL PRESSURE SENSOR CIRCUIT
SHORTED HIGH
135
100
4
ENGINE OIL PRESSURE SENSOR CIRCUIT
SHORTED LOW
141
100
18
ENGINE OIL PRESSURE LOW WARNING
143
100
1
ENGINEOIL PRESSURE LOW CRITICAL
415
100
2
ENGINE OIL PRESSURE SENSOR CIRCUIT
DATA INCORRECT
435
102
3
INTAKE MANIFOLD PRESSURE SENSOR CIRCUIT #1 (TURBO COMPRESSOR OUTLET
PRESSURE) SHORTED HIGH
122
102
4
INTAKE MANIFOLD PRESSURE SENSOR CIRCUIT #1 (TURBO COMPRESSOR OUTLET
PRESSURE) SHORTED LOW
123
102
2
INTAKE MANIFOLD PRESSURE SENSOR CIRCUIT DATAINCORRECT
2973
103
16
TURBOCHARGER #1 SPEED HIGH WARNING
595
103
18
TURBOCHARGER #1 SPEED LOW WARNING
687
103
10
TURBOCHARGER SPEED INVALID RATE OF
CHANGE DETECTED
2345
105
3
INTAKE MANIFOLD TEMP SENSOR #1 CIRCUIT
-- SHORTED HIGH
153
105
4
INTAKE MANIFOLD TEMP SENSOR #1 CIRCUIT
-- SHORTED LOW
154
105
0
INTAKE MANIFOLD TEMP SENSOR#1 HIGH -CRITICAL
155
105
15
INTAKE MANIFOLD TEMP HIGH WARNING
2964
108
3
AMBIENT AIR PRESSURE SENSOR CIRCUIT
SHORTED LOW
221
108
4
AMBIENT AIR PRESSURE SENSOR CIRCUIT
SHORTED HIGH
222
105- Page 2
-2,
ENGINE DIAGNOSTICS
GROUP 105
J1939 SPN
J1939 FMI
DIAGNOSTIC CODE DESCRIPTION
FAULT CODE
108
2
AMBIENT AIR PRESSURE SENSOR...
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