JLG 4394RT Service Manual - Manual (Page 219)

SECTION 5 - JLG CONTROL SYSTEM
3121249 – JLG Lift – 5-13
2/6
Flash code 2/6 indicates leveling jack or power deck issues.
6
FRONT LEFT LEVELING JACK OPEN CIRCUIT
Reported by the I/O module and during system test when the front
left leveling jack is open circuit.
FRONT LEFT LEVELING JACK SHORT TO GROUND
Reported by the I/O module and during system test when the front
left leveling jack is short to ground.
FRONT LEFT LEVELING JACK SHORT TO BATTERY
Reported by the I/O module and during system test when the front
left leveling jack is short to battery.
FRONT RIGHT LEVELING JACK OPEN CIRCUIT
Reported by the I/O module and during system test when the front
right leveling jack is open circuit.
FRONT RIGHT LEVELING JACK SHORT TO GROUND
Reported by the I/O module and during system test when the front
right leveling jack is short to ground.
FRONT RIGHT LEVELING JACK SHORT TO BATTERY
Reported by the I/O module and during system test when the front
right leveling jack is short to battery.
REAR LEFT LEVELING JACK OPEN CIRCUIT
Reported by the I/O module and during system test when the rear
left leveling jack is open circuit.
REAR LEFT LEVELING JACK SHORT TO GROUND
Reported by the I/O module and during system test when the rear
left leveling jack is short to ground.
REAR LEFT LEVELING JACK SHORT TO BATTERY
Reported by the I/O module and during system test when the rear
left leveling jack is short to battery.
REAR RIGHT LEVELING JACK OPEN CIRCUIT
Reported by the I/O module and during system test when the rear
right leveling jack is open circuit.
REAR RIGHT LEVELING JACK SHORT TO GROUND
Reported by the I/O module and during system test when the rear
right leveling jack is short to ground.
REAR RIGHT LEVELING JACK SHORT TO BATTERY
Reported by the I/O module and during system test when the rear
right leveling jack is short to battery.
LEVELING JACK EXTEND VALVE OPEN CIRCUIT
Reported by the I/O module and during system test when the level-
ing jack extend valve is open circuit.
LEVELING JACK EXTEND VALVE SHORT TO GROUND
Reported by the I/O module and during system test when the level-
ing jack extend valve is short to ground.
LEVELING JACK EXTEND VALVE SHORT TO BATTERY
Reported by the I/O module and during system test when the level-
ing jack extend valve is short to battery.
LEVELING JACK RETRACT VALVE OPEN CIRCUIT
Reported by the I/O module and during system test when the level-
ing jack retract valve is open circuit.
LEVELING JACK RETRACT VALVE SHORT TO GROUND
Reported by the I/O module and during system test when the level-
ing jack retract valve is short to ground.
LEVELING JACK RETRACT VALVE SHORT TO BATTERY
Reported by the I/O module and during system test when the level-
ing jack retract valve is short to battery.
FRONT DECK EXTEND VALVE OPEN CIRCUIT
Reported by the I/O module and during system test when the front
deck extend valve is open circuit.
FRONT DECK EXTEND VALVE SHORT TO GROUND
Reported by the I/O module and during system test when the front
deck extend valve is short to ground.
FRONT DECK EXTEND VALVE SHORT TO BATTERY
Reported by the I/O module and during system test when the front
deck extend valve is short to battery.
FRONT DECK RETRACT VALVE OPEN CIRCUIT
Reported by the I/O module and during system test when the front
deck retract valve is open circuit.
Table 5-2. Fault Code Listing - Software P1.X
Fault Flash
Code
Communicated (Displayed on Analyzer) Fault Description Priority