MacDon M155 2022 - Page 504

215676 484 Revision A
Cummins
Fault Code
J1939
SPN
J1939
FMI
Lamp
J1939 SPN Description Cummins Description
68
553
157
16
Amber Injector metering rail 1
pressure
Injector metering rail #1 pressure high — data
valid but above normal operational range —
moderately severe level
559
157
18
Amber Injector metering rail 1
pressure
Injector metering rail #1 pressure low — data
valid but below normal operational range —
moderately severe level
951 166 2
None
Cylinder power Cylinder power imbalance between cylinders
— data erratic, intermittent, or incorrect
598 167
1
Red
Alternate potential
(voltage)
Electrical charging system voltage low — data
valid but below normal operational range —
most severe level
596
167 16
Amber Alternate potential
(voltage)
Electrical charging system voltage high — data
valid but above normal operational range —
moderately severe level
597 167 18
Amber Alternate potential
(voltage)
Electrical charging system voltage low — data
valid but below normal operational range —
moderately severe level
442 168 16
Amber Electrical potential
(voltage)
Battery #1 voltage high — data valid but above
normal operational range — moderately
severe level
441
168 18
Amber Electrical potential
(voltage)
Battery #1 voltage low — data valid but below
normal operational range — moderately
severe level
249 171 3
Amber Ambient air
temperature
Ambient air temperature sensor circuit —
voltage above normal, or shorted to
high source
256
171 4
Amber Ambient air
temperature
Ambient air temperature sensor circuit —
voltage below normal, or shorted to
low source
263
174
3
Amber Fuel temperature Engine fuel temperature sensor 1 circuit —
voltage above normal, or shorted to
high source
265
174 4
Amber Fuel temperature
Engine fuel temperature sensor 1 circuit
—
voltage below normal, or shorted to
low source
261
174
16
Amber Fuel temperature Engine fuel temperature — data valid but
above normal operational range — moderately
severe level
214
175
0
Red Oil temperature Engine oil temperature — data valid but above
normal operational range — most severe level
425
175
2
Amber Oil temperature Engine oil temperature — data erratic,
intermittent, or incorrect
212
175
3
Amber Oil temperature Engine oil temperature sensor 1 circuit —
voltage above normal, or shorted to
high source
REFERENCE
68. The descriptions of Cummins J1939 SPN codes are subject to change at their discretion.