JLG 450A_AJ Series II Service Manual User Manual
Page 401

SECTION 6 - JLG CONTROL SYSTEM
3121180
– JLG Lift –
6-65
JIB DOWN OPEN CIRCUIT
JIB DOWN SHORT TO BATTERY
JIB LEFT SHORT TO GROUND
JIB LEFT OPEN CIRCUIT
JIB LEFT SHORT TO BATTERY
JIB RIGHT SHORT TO GROUND
JIB RIGHT OPEN CIRCUIT
JIB RIGHT SHORT TO BATTERY
TOWER UP SHORT TO GROUND
TOWER UP OPEN CIRCUIT
TOWER UP SHORT TO BATTERY
TOWER DOWN SHORT TO GROUND
TOWER DOWN OPEN CIRCUIT
TOWER DOWN SHORT TO BATTERY
TOWER IN SHORT TO GROUND
TOWER IN OPEN CIRCUIT
TOWER IN SHORT TO BATTERY
TOWER OUT SHORT TO GROUND
TOWER OUT OPEN CIRCUIT
TOWER OUT SHORT TO BATTERY
MAIN IN SHORT TO GROUND
MAIN IN OPEN CIRCUIT
MAIN IN SHORT TO BATTERY
MAIN OUT SHORT TO GROUND
MAIN OUT OPEN CIRCUIT
MAIN OUT SHORT TO BATTERY
LIFT UP DUMP SHORT TO GROUND
LIFT UP DUMP OPEN CIRCUIT
LIFT UP DUMP SHORT TO BATTERY
LIFT DOWN HOLDING SHORT TO
GROUND
LIFT DOWN HOLDING OPEN CIRCUIT
LIFT DOWN HOLDING SHORT TO
BATTERY
LIFT PILOT VALVE SHORT TO
GROUND
Machines with gravity lift down ONLY.
LIFT PILOT VALVE SHORT TO BAT-
TERY
Machines with gravity lift down ONLY.
LIFT PILOT VALVE OPEN CIRCUIT
Machines with gravity lift down ONLY.
LIFT DOWN AUX VALVE SHORT TO
GROUND
Machines with gravity lift down ONLY.
LIFT DOWN AUX VALVE SHORT TO
BATTERY
Machines with gravity lift down ONLY.
Table 6-8. Help Fault Codes, Displayed Faults, and Descriptions - S/N 0300066949 & S/N 1300000001 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description
Priority