JLG 1200SJP Service Maintenance Manual page 469

Flash
DTC
Sequence
Code
434 43 4
435 43 5
437 43 7
438 43 8
439 43 9
4310 43 10
4311 43 11
4313 43 13
4314 43 14
4322 43 22
4323 43 23
440 44 0
441 44 1
442 44 2
445 44 5
450 45 0
451 45 1
452 45 2
453 45 3
3121142
Table 6-6. Diagnostic Trouble Code Chart
Fault Message
OIL PRESSURE SHORT TO GROUND
COOLANT TEMPERATURE SHORT TO GROUND
ENGINE TROUBLE CODE
HIGH ENGINE TEMP
AIR FILTER BYPASSED
NO ALTERNATOR OUTPUT
LOW OIL PRESSURE
THROTTLE ACTUATOR FAILURE
WRONG ENGINE SELECTED - ECM DETECTED
LOSS OF ENGINE SPEED SENSOR
SPEED SENSOR READING INVALID SPEED
<<< BATTERY SUPPLY >>>
BATTERY VOLTAGE TOO LOW - SYSTEM SHUTDOWN
BATTERY VOLTAGE TOO HIGH - SYSTEM SHUTDOWN
BATTERY VOLTAGE LOW
<<< CAN CONTROLLED VALVES >>>
MAIN LIFT PVG VALVE - INTERNAL FAULT
TOWER LIFT PVG VALVE - INTERNAL FAULT
TOWER TELESCOPE PVG VALVE - INTERNAL FAULT
Fault Description
The Oil Pressure Sensor reading
is < 0.1V for more then 5 sec-
onds.
The Coolant Temperature Sen-
sor reading is < 0.1V.
Displays engine SPN FMI code.
(Ford engine only) The engine
temperature is > 117 C.
(Deutz engine only) The engine
temperature 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.
A ECM was detected with a non-
ECM type engine selected.
The engine RPM sensor indi-
cates 0 RPM AND the Oil Pressure
Sensor indicates > 8 PSI for
three seconds.
The engine RPM sensor indi-
cates > 4000 RPM.
Battery voltage is < 9V.
Battery voltage is > 16V.
Battery voltage is < 11V for
more then 5 seconds.
The Main Lift PVG Valve has an
internal fault.
The Tower Lift PVG Valve has an
internal fault.
The Tower Telescope PVG Valve
has an internal fault.
– JLG Lift –
SECTION 6 - JLG CONTROL SYSTEM
Check
- Deutz engine only.
- Not reported during engine
start.
- Deutz engine only.
- Ford / Deutz engine only.
- Ford / Deutz engine only.
- Diesel engine only.
- Diesel engine only.
- 1250AJP only.
- 1250AJP only.
- 1250AJP only.
6-93