215676 490 Revision A
Cummins
Fault Code
J1939
SPN
J1939
FMI
Lamp
J1939 SPN Description Cummins Description
74
2264 1800 18
Amber
Battery temperature
Battery temperature — data valid but below
normal operational range — moderately
severe level
1239 2623 3
Amber Accelerator pedal
position
Accelerator pedal or lever position sensor 2
circuit — voltage above normal, or shorted to
high source
1241 2623
4
Amber Accelerator pedal
position
Accelerator pedal or lever position sensor 2
circuit — voltage below normal, or shorted to
low source
2346 2789
15
None
System diagnostic
code #1
Turbocharger turbine inlet temperature
(calculated) — data valid but above normal
operational range — least severe level
2347 2790
15 None
System diagnostic
code #1
Turbocharger compressor outlet temperature
(calculated) — data valid but above normal
operational range — least severe level
757
2802 31
Amber Electronic control
module
Electronic control module data lost —
condition exists
2115 2981 3
Amber Coolant pressure Coolant pressure 2 circuit — voltage above
normal, or shorted to high source
2116 2981
4
Amber Coolant pressure Coolant pressure 2 circuit — voltage below
normal, or shorted to low source
2117 2981 18
Amber Coolant pressure Coolant pressure 2 — data valid but below
normal operational range — moderately
severe level
386 3509 3
Amber 5 volts dc supply Sensor supply voltage #1 circuit — voltage
above normal, or shorted to high source
352 3509
4
Amber 5 volts dc supply Sensor supply voltage #1 circuit — voltage
below normal, or shorted to low source
227 3510 3
Amber 5 volts dc supply Sensor supply voltage #2 circuit — voltage
above normal, or shorted to high source
187 3510
4
Amber 5 volts dc supply Sensor supply voltage #2 circuit — voltage
below normal, or shorted to low source
239 3511 3
Amber
System diagnostic
code #2
Sensor supply voltage #3 circuit — voltage
above normal, or shorted to high source
238 3511
4
Amber
System diagnostic
code #1
Sensor supply voltage #3 circuit — voltage
below normal, or shorted to low source
2185 3512 3
Amber
System diagnostic
code #1
Sensor supply voltage #4 circuit — voltage
above normal, or shorted to high source
2186 3512
4
Amber
System diagnostic
code #1
Sensor supply voltage #4 circuit — voltage
below normal, or shorted to low source
193 520199 3
Amber Cruise control
Cruise control (resistive) signal circuit —
voltage above normal, or shorted to
high source
194 520199
4
Amber Cruise control
Cruise control (resistive) signal circuit —
voltage below normal, or shorted to
low source
REFERENCE
74. The descriptions of Cummins J1939 SPN codes are subject to change at their discretion.
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