JLG 450A_AJ Series II Service Manual User Manual
Page 355
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SECTION 6 - JLG CONTROL SYSTEM
3121290
– JLG Lift –
6-45
3/3
(Continued)
MAIN LIFT PILOT PRESSURE FAIL-
URE
1250AJP ONLY.
NO MAIN LIFT PILOT PRESSURE
1250AJP ONLY.
MAIN LIFT PILOT PRESSURE
SWITCH FAILURE
1250AJP ONLY.
STEER DUMP SHORT TO GROUND
STEER DUMP OPEN CIRCUIT
STEER DUMP SHORT TO BATTERY
TWO SPEED SHORT TO GROUND
TWO SPEED OPEN CIRCUIT
TWO SPEED SHORT TO BATTERY
GROUND ALARM SHORT TO
GROUND
Machines with ground alarm configured ONLY.
GROUND ALARM OPEN CIRCUIT
Machines with ground alarm configured ONLY
GROUND ALARM SHORT TO BAT-
TERY
Machines with ground alarm configured ONLY
GEN SET/WELDER SHORT TO
GROUND
Machines with a generator configured ONLY.
GEN SET/WELDER OPEN CIRCUIT
Machines with a generator configured ONLY.
GEN SET/WELDER SHORT TO BAT-
TERY
Machines with a generator configured ONLY
HEAD TAIL LIGHT SHORT TO
GROUND
Machines with headlights option configured ONLY.
HEAD TAIL LIGHT OPEN CIRCUIT
Machines with headlights option configured ONLY
HEAD TAIL LIGHT SHORT TO BAT-
TERY
Machines with headlights option configured ONLY
BASKET UP OVERRIDE SHORT TO
GROUND
Machines with electronic leveling systems ONLY.
BASKET UP OVERRIDE OPEN CIR-
CUIT
Machines with electronic leveling systems ONLY.
BASKET UP OVERRIDE SHORT TO
BATTERY
Machines with electronic leveling systems ONLY.
BASKET UP SHORT TO GROUND
BASKET UP OPEN CIRCUIT
BASKET UP SHORT TO BATTERY
BASKET DOWN SHORT TO
GROUND
BASKET DOWN OPEN CIRCUIT
BASKET DOWN SHORT TO BATTERY
BASKET DOWN OVERRIDE SHORT
TO GROUND
Machines with electronic leveling systems ONLY.
BASKET DOWN OVERRIDE OPEN
CIRCUIT
Machines with electronic leveling systems ONLY.
BASKET DOWN OVERRIDE SHORT
TO BATTERY
Machines with electronic leveling systems ONLY.
Table 6-6. Help Fault Codes, Displayed Faults, and Descriptions
Flash Code
Fault Displayed on Analyzer
Description
Priority