JLG 3394RT Service Maintenance Manual page 166

SECTION 5 - JLG CONTROL SYSTEM
Fault Flash
Communicated (Displayed on Analyzer) Fault
Code
4/3
FUEL SENSOR SHORT TO BATTERY
FUEL SENSOR SHORT TO GROUND
FUEL SENSOR DISCONNECTED
OIL PRESSURE SHORT TO BATTERY
OIL PRESSURE SHORT TO GROUND
COOLANT TEMPERATURE SHORT TO GROUND
FORD FAULT CODE
ENGINE TEMPERATURE HIGH
AIR FILTER BYPASSED
NO ALTERNATOR OUTPUT
OIL PRESSURE LOW
485 COMMUNICATIONS LOST
ENGINE SHUTDOWN COMMANDED – CHECK ENGINE
SENSORS
WRONG ENGINE SELECTED
DEUTZ ECM FAULT CODE
4/4
BATTERY LOW
BATTERY TOO HIGH – SYSTEM SHUTDOWN
BATTERY TOO LOW – SYSTEM SHUTDOWN
LSS BATTERY VOLTAGE HIGH
LSS BATTERY VOLTAGE LOW
5/5
SPEED SENSOR READING INVALID SPEED
SPEED INPUT LOST
6/6
CAN BUS FAILURE
LSS NOT SENDING CAN MESSAGES
ENGINE CONTROLLER CAN COMMUNICATION LOST
TWO PLATFORM MODULES DETECTED
5-12
Table 5-1. Fault Code Listing - Software P1.X
Flash code 4/3 indicates engine issues.
Reported when the fuel sensor is reading a value that is much
too high.
Reported when the fuel sensor is reading ground.
Reported when the fuel sensor is reading a value that is too
high.
Reported when the oil pressure sensor is reading a value that is
too high.
Reported when the oil pressure sensor is reading a value that is
too low.
Reported when the coolant temperature sensor is reading a
value that is too low.
Reported by the Ford engine.
This fault is not reported at this time.
This fault is not reported at this time.
Reported when the engine is running for at least a few seconds
and the alternator input is on the ground board is high.
Reported when the oil pressure is below eight PSI and the
engine is running for at least a few seconds.
Reported when a Ford engine is selected and communications
with the Ford engine controller are lost.
Reported when the engine is commanded to shutdown by the
control system.
Reported when CAN ECM is detected and not configured.
Reported when the Deutz Engine Controller is giving a fault.
Flash code 4/4 indicates a battery supply issue.
Reported when the voltage on the system is below 11 volts.
Reported when the voltage on the system is above 16 volts.
Reported when the voltage on the system is below 9 volts.
Reported when the voltage on the LSS is above 34 volts.
Reported when the voltage on the LSS is below 9 volts.
Flash code 5/5 indicates a speed sensor issue.
Reported when the speed sensor is reading a value over 4000
RPM.
Reported when the speed sensor is reading zero RPM and the
oil pressure is over eight PSI.
Flash code 6/6 indicates CANbus issues.
Reported when there is a problem with the CANbus.
Reported when the LSS is configured and not seen on the CAN-
bus.
Reported when the engine is configured to be CAN controlled
and the system is not communicating with it.
Reported when there are two platform modules connected to
the control system.
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Description Priority
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