JLG 1850SJ Service And Maintenance Manual page 573

Flash
DTC Sequence
Code
438 4 3
439 4 3
4310 4 3
4311 4 3
4313 4 3
4314 4 3
4322 4 3
4323 4 3
4364 4 3
4365 4 3
4366 4 3
4368 4 3
4375 4 3
4376 4 3
3121619
Table 6-13. Diagnostic Trouble Code Chart
Fault Message
HIGH ENGINE TEMP
AIR FILTER BYPASSED
NO ALTERNATOR OUTPUT
LOW OIL PRESSURE
THROTTLE ACTUATOR FAILURE
WRONG ENGINE SELECTED - ECM DETECTED A ECM was detected with a non- ECM type
LOSS OF ENGINE SPEED SENSOR
SPEED SENSOR READING INVALID SPEED
SCR CLEANING NOT INITIATED
RUNNING AT CREEP - ENGINE POWER
REDUCTION
SCR CLEANING REQUIRED - SOOT DETECTED SCR Crystallization has been detected
ALL FUNCTIONS PREVENTED - ENGINE
POWER REDUCTION SEVERE
WATER IN FUEL
FUNCTIONS PREVENTED - ENGINE OIL
WARM UP ACTIVE
Fault Description
(Ford engine only) The engine temperature
is > 117 C.
(Deutz engine only) The engine tempera-
ture is > 130 C.
The Air Filter is clogged.
Battery voltage is < 11.5 volts for more
then 15 seconds after engine start.
(Ford engine only) The ECM has reported a
low oil pressure fault. (Deutz engine only)
Oil pressure is < 8 PSI for more then 10 sec-
onds after engine start.
The engine RPM is > XXX for more then XX
seconds.
engine selected.
The engine RPM sensor indicates 0 RPM
AND the Oil Pressure Sensor indicates > 8
PSI for three seconds.
The engine RPM sensor indicates > 4000
RPM.
SCR Cleaning was requested bu not initi-
ated.
Triggered by 524190:14 (engine con-
trolled)
(engine controlled)
Triggered by 524191:14 (engine con-
trolled)You
The engine has shut down because an
unacceptable amount of water has been
detected in the fuel or there is an issue with
the water in fuel sensor.
If operating in platform mode, platform
alarm will sound continuously and low fuel
indicator will flash.
If operating in ground mode, the ground
alarm will sound
Engine Oil Warm Up is active because the
engine was started when the engine cool-
ant was less than 32 deg F. Engine Oil Warm
Up will remain active until the engine cool-
ant is greater than 32 deg F or the engine
has been running for 60s and the engine
coolant is less than 32 deg F.
Machine functions will be prevented until
Engine Oil Warm Up is complete.
SECTION 6 - JLG CONTROL SYSTEM
Check
- Ford / Deutz engine only.
- Ford / Deutz engine only.
- Diesel engine only.
- Diesel engine only.
Water in fuel filter for water or in fuel or water in fuel
sensor.
6-141