JLG 450A_AJ Series II Service Manual - Manual (Page 357)

SECTION 6 - JLG CONTROL SYSTEM
3121290 – JLG Lift – 6-47
3/3
(Continued)
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 CIR-
CUIT
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.
LIFT DOWN AUX VALVE OPEN CIR-
CUIT Machines with gravity lift down ONLY.
TOWER LIFT APU SHORT TO
GROUND 1250AJP ONLY.
TOWER LIFT APU OPEN CIRCUIT 1250AJP ONLY.
TOWER LIFT APU SHORT TO BAT-
TERY 1250AJP ONLY.
MAIN LIFT ENABLE SHORT TO
GROUND 1250AJP ONLY.
MAIN LIFT ENABLE OPEN CIRCUIT 1250AJP ONLY.
MAIN LIFT ENABLE SHORT TO BAT-
TERY 1250AJP ONLY.
TOWER TELE APU VALVE STUCK
OPEN 1250AJP ONLY.
TOWER TELE ENABLE STUCK OPEN 1250AJP ONLY.
TOWER TELE APU SHORT TO
GROUND 1250AJP ONLY.
TOWER TELE APU OPEN CIRCUIT 1250AJP ONLY.
TOWER TELE APU SHORT TO BAT-
TERY 1250AJP ONLY.
PVG VALVE SHORT TO GROUND 1250AJP ONLY.
Table 6-6. Help Fault Codes, Displayed Faults, and Descriptions
Flash Code Fault Displayed on Analyzer Description Priority