JLG 1500SJ Service Manual User Manual
Page 570
SECTION 6 - JLG CONTROL SYSTEM
6-118
– JLG Lift –
3121262
433
43
3
OIL PRESSURE SHORT TO BATTERY
The Oil Pressure Sensor
reading is > 6.6V.
- Deutz engine only.
434
43
4
OIL PRESSURE SHORT TO GROUND
The Oil Pressure Sensor
reading is < 0.1V for more
then 5 seconds.
- Deutz engine only.
- Not reported during engine
start.
435
43
5
COOLANT TEMPERATURE SHORT TO GROUND
The Coolant Temperature
Sensor reading is < 0.1V.
- Deutz engine only.
437
43
7
ENGINE TROUBLE CODE
Displays engine SPN FMI
code.
438
43
8
HIGH ENGINE TEMP
(Ford engine only) The
engine temperature is >
117 C.
(Deutz engine only) The
engine temperature is >
130 C.
- Ford / Deutz engine only.
439
43
9
AIR FILTER BYPASSED
The Air Filter is clogged.
4310
43
10
NO ALTERNATOR OUTPUT
Battery voltage is < 11.5
volts for more then 15 sec-
onds after engine start.
4311
43
11
LOW OIL PRESSURE
(Ford engine only) The
ECM has reported a low oil
pressure fault.
(Deutz engine only) Oil
pressure is < 8 PSI for more
then 10 seconds after
engine start.
- Ford / Deutz engine only.
4313
43
13
THROTTLE ACTUATOR FAILURE
The engine RPM is > XXX
for more then XX seconds.
4314
43
14
WRONG ENGINE SELECTED - ECM DETECTED
A ECM was detected with a
non-ECM type engine
selected.
4322
43
22
LOSS OF ENGINE SPEED SENSOR
The engine RPM sensor
indicates 0 RPM AND the
Oil Pressure Sensor indi-
cates > 8 PSI for three sec-
onds.
- Diesel engine only.
4323
43
23
SPEED SENSOR READING INVALID SPEED
The engine RPM sensor
indicates > 4000 RPM.
- Diesel engine only.
440
44
0
<<< BATTERY SUPPLY >>>
441
44
1
BATTERY VOLTAGE TOO LOW - SYSTEM SHUTDOWN
Battery voltage is < 9V.
442
44
2
BATTERY VOLTAGE TOO HIGH - SYSTEM SHUTDOWN
Battery voltage is > 16V.
443
44
3
LSS BATTERY VOLTAGE TOO HIGH
444
44
4
LSS BATTERY VOLTAGE TOO LOW
445
44
5
BATTERY VOLTAGE LOW
Battery voltage is < 11V for
more then 5 seconds.
660
66
0
<<< COMMUNICATION >>>
662
66
2
CANBUS FAILURE - PLATFORM MODULE
Platform Module CAN
communication lost.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check