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464
Revision A
8.4
Engine Error Codes
The following example explains the segments of an error code:
If the cab display module (CDM) displays the Error Code 629S 12F 28C
629S : S represents the J1939 SPN column. Locate code 629 in that column.
12F : F represents the FMI column. Locate code 12 in that column.
28C : C represents the occurrences (count); 28 is the quantity.
J1939 SPN description : Controller #1. The Cummins description of this is engine control module critical internal
failure
—
Bad intelligent device or component.
The Cummins Dealer will request the fault code that corresponds with the number that you have located in the
J1939 SPN column.
Cummins
Fault
Code
J1939
SPN
J1939
FMI
Lamp
J1939 SPN
Description
Cummins Description
55
719
22
3
Amber
Crankcase pressure
Extended crankcase blow-by pressure
circuit
—
voltage above normal, or shorted
to high source
729
22
4
Amber
Crankcase pressure
Extended crankcase blow-by pressure
circuit
—
voltage below normal, or shorted to
low source
2114
52
0
Red
Coolant temperature
Coolant temperature 2
—
data valid but
above normal operational range
—
most
severe level
2111
52
3
Amber
Coolant temperature
Coolant temperature 2 sensor circuit
—
voltage above normal, or shorted to high
source
2112
52
4
Amber
Coolant temperature
Coolant temperature 2 sensor circuit
—
voltage below normal, or shorted to low
source
2113
52
16
Amber
Coolant temperature
Coolant temperature 2
—
data valid but
above normal operational range
—
moderately severe level
241
84
2
Amber
Wheel-based vehicle
speed
Vehicle speed sensor circuit
—
data erratic,
intermittent, or incorrect
242
84
10
Amber
Wheel-based vehicle
speed
Vehicle speed sensor circuit tampering has
been detected
—
abnormal rate of change
148
91
0
Red
Accelerator pedal
position
Accelerator pedal or lever position sensor
circuit
—
abnormal frequency, pulse width,
or period
147
91
1
Red
Accelerator pedal
position
Accelerator pedal or lever position sensor
circuit
—
abnormal frequency, pulse width,
or period
55. The descriptions of Cummins J1939 SPN codes are subject to change at their discretion.
Summary of Contents for M205
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Page 4: ...1025030 ...
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Page 511: ...windshield wipers 56 INDEX ...
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