4-8
Copyright 2017 Cummins Inc.
Warning lamp lights.
MESSAGE:
HIGH DC VOLTAGE
231 − WARNING
SYMPTOM
TABLE 4-2. WARNING AND SHUTDOWN CODES (CONTINUED)
CORRECTIVE ACTION
Warning lamp lights.
MESSAGE:
LOW DC VOLTAGE
230 − WARNING
Warning lamp lights.
MESSAGE:
WEAK BATTERY
232 − WARNING
Indicates battery voltage exceeds 32 VDC.
Check float level on battery charger if applicable
(lower float level).
Indicates battery voltage is below 24 VDC.
a. Discharged or defective battery.
Check the battery charger fuse.
Recharge or replace the battery.
b. Poor battery cable connections. Clean the bat-
tery cable terminals and tighten all connections.
c. Check engine DC alternator. Replace engine
DC alternator if normal batery charging voltage
(12 to 14 VDC) is not obtained.
d. Check float level if applicable (raise float level).
Indicates battery voltage drops below 60% of nomi-
nal for two seconds, during starting.
Discharged or defective battery.
See Warning message 230 − LOW DC VOLTAGE.
Warning lamp lights.
MESSAGE:
LOW FUEL−DAY
240 − WARNING
Indicates day tank fuel supply is running low. Check
fuel supply and replenish as required.
Shutdown lamp lights.
MESSAGE:
EEPROM ERROR
250 − SHUTDOWN
Indicates PCC memory error. Data corruption of criti-
cal operating parameters.
Indicates PCC memory error. Data corruption of non-
critical operating parameters.
Warning lamp lights.
MESSAGE:
EEPROM ERROR
251 − WARNING
or
252 − WARNING
Many troubleshooting procedures present hazards which can result in severe personal
injury or death. Only qualified service personnel with knowledge of fuels, electricity, and mechani-
cal hazards should perform service procedures. Review Important Safety Instructions page.
WARNING
Warning lamp lights.
MESSAGE:
LOW FUEL
241 − WARNING
Indicates fuel supply is running low. Check fuel sup-
ply and replenish as required.
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