JLG 4017RS Service Manual - Manual (Page 198)

Electrical System
9-46 3614RS, 4017RS
9.13.6 Engine (43X)
9.13.7 Battery Supply (44X)
Message
Fault
Code
Indicators Other Actions Taken Trigger for Fault Latch Until
ENGINE 43XXX - - - -
ALTERNATOR
CHARGING FAILURE
4320 5000Ms –
Engine running > 3,000Ms and UGM
J4-7 Alternator D+ digital input is
low
UGM J4-7
Alternator D+
is high for
3,000Ms
Message
Fault
Code
Indicators Other Actions Taken Trigger for Fault Latch Until
BATTERY SUPPLY 44XXX - - - -
BATTERY VOLTAGE
TOO LOW – SYSTEM
SHUTDOWN
441 -
Hydraulic functions are prevented
All digital outputs are disabled
UGM detects the battery voltage is <
9V for at least 500Ms; engine is not
cranking
Power cycled
BATTERY VOLTAGE
TOO HIGH – SYSTEM
SHUTDOWN
442 -
Hydraulic functions are prevented
All digital outputs are disabled
UGM detects the battery voltage >
16V for at least 250Ms
Power cycled
BATTERY VOLTAGE
LOW
445 5000Ms –
UGM detects battery voltage < 11V
for 3,000Ms, and the engine is
running
UGM detects
battery voltage
>11V for
10,000Ms
REFERENCE VOLTAGE
OUT OF RANGE –
GROUND
447 5000Ms Hydraulic functions are prevented
UGM detects its reference voltage is
out of range (>5.4V or <4.6V) for
1000Ms.
Power cycled