Product Manual A

6. Troubleshooting11-2017
1030962-0131 (Issue 6) Copyright © 2017 Cummins Inc.
Fault Description Possible Cause Solution
2331 - LOW AC VOLT Low Input Voltage AC input voltage is more than
10% below nominal rated
voltage.
Check level of input
voltage. Charger will
not operate with voltage
10% or more below
nominal.
2358 - HIGH AC VOLT High Input Voltage AC input voltage is more than
10% above nominal rated
voltage.
Check level of input
voltage. Charger will
not operate with voltage
10% or more above
nominal.
2263 - HIGH BATT TEMP
(For installations that include
the optional battery
temperature sensor)
Battery Temp above 55 °C. 1. Battery's ambient
temperature is too high.
Move the battery into a
cooler location. Charger
will automatically begin
charging again after the
battery temperature
lowers.
2. Possible shorted cells
within the battery is causing
an excessive battery
temperature increase.
Replace the battery.
2544 - OVER TEMP Charger is overheating 1. Charger's ambient
temperature is too high.
Move the charger into a
cooler location. Charger
will automatically begin
charging again after the
internal temperature
lowers.
2. Charger's internal cooling
fan is blocked, failed or air
inlets are covered.
Verify that the charger's
air inlets on the side of
the charger are not
blocked and nothing is
interfering with fan
rotation.
9115 - BATT FAIL Unrecoverable battery The battery can no longer
hold a charge or has been
damaged excessively due to
extremely deep discharge.
Replace the battery and
cycle through the Setup
menus to clear the
fault.