214603 470 Revision A
Cummins
Fault
Code
J1939
SPN
J1939
FMI
Lamp
J1939 SPN
Description
Cummins Description
61
234 190 0 Red Engine speed Engine speed high — data valid but above
normal operational range — most
severe level
689 190 2
Amber Engine speed Primary engine speed sensor error — data
erratic, intermittent, or incorrect
2321 190 2
None Engine speed
Engine speed/position sensor #1 — data
erratic, intermittent, or incorrect
349 191 16 Amber Transmission output
shaft speed
Transmission output shaft speed — data
valid but above normal operational range —
moderately severe level
489 191 18
Amber Transmission output
shaft speed
Transmission output shaft speed — data
valid but below normal operational range —
moderately severe level
319 251 2
Amber
Blinking
Real time clock power Real time clock power interrupt — data
erratic, intermittent, or incorrect
2375 412 3 Amber Exhaust gas
recirculation
temperature
Exhaust gas recirculation temperature
sensor circuit — voltage above normal, or
shorted to high source
2376 412 4 Amber Exhaust gas
recirculation
temperature
Exhaust gas recirculation temperature
sensor circuit — voltage below normal, or
shorted to low source
293 441 3
Amber
OEM temperature Auxiliary temperature sensor input #1
circuit — voltage above normal, or shorted
to high source
294 441
4 Amber
OEM temperature Auxiliary temperature sensor input #1
circuit — voltage below normal, or shorted to
low source
292 441 14 Red Auxiliary temperature 1 Auxiliary temperature sensor input 1 —
special instructions
431 558 2 Amber Accelerator pedal low
idle switch
Accelerator pedal or lever idle validation
circuit — data erratic, intermittent, or
incorrect
551 558 4 Amber Accelerator pedal low
idle switch
Accelerator pedal or lever idle validation
circuit — voltage below normal, or shorted to
low source
432 558 13
Red Accelerator pedal low
idle switch
Accelerator pedal or lever idle validation
circuit — out of calibration
523 611 2
Amber
System diagnostic
code #1
OEM intermediate (PTO) speed switch
validation
— data erratic, intermittent, or
incorrect
REFERENCE
61. The descriptions of Cummins J1939 SPN codes are subject to change at their discretion.