JLG 460SJ Service Manual - Manual (Page 344)

SECTION 6 - JLG CONTROL SYSTEM (S/N 61718 TO PRESENT)
6-28 – JLG Lift – 3120895
LP LOCK SHORT TO BATTERY Only occurs on machines with dual-fuel engines.
LP START ASSIST SHORT TO
GROUND Only occurs on machines with dual-fuel engines.
LP START ASSIST OPEN CIRCUIT Only occurs on machines with dual-fuel engines.
LP START ASSIST SHORT TO BAT-
TERY Only occurs on machines with dual-fuel engines.
MAIN DUMP SHORT TO GROUND
MAIN DUMP OPEN CIRCUIT
MAIN DUMP SHORT TO BATTERY
PARKING BRAKE SHORT TO
GROUND
PARKING BRAKE OPEN CIRCUIT
PARKING BRAKE SHORT TO BAT-
TERY
START SOLENOID SHORT TO
GROUND Only occurs on machines with diesel engines.
START SOLENOID OPEN CIRCUIT Only occurs on machines with diesel engines.
START SOLENOID SHORT TO BAT-
TERY Only occurs on machines with diesel engines.
MAIN LIFT APU SHORT TO GROUND Only occurs on the 1250AJP machine
MAIN LIFT APU OPEN CIRCUIT Only occurs on the 1250AJP machine
MAIN LIFT APU SHORT TO BATTERY Only occurs on the 1250AJP machine
MAIN LIFT PILOT PRESSURE FAIL-
URE Only occurs on the 1250AJP machine
NO MAIN LIFT PILOT PRESSURE Only occurs on the 1250AJP machine
MAIN LIFT PILOT PRESSURE
SWITCH FAILURE Only occurs on the 1250AJP machine
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 Only occurs on machines with ground alarm configured.
GROUND ALARM OPEN CIRCUIT Only occurs on machines with ground alarm configured.
GROUND ALARM SHORT TO BAT-
TERY Only occurs on machines with ground alarm configured.
GEN SET/WELDER SHORT TO
GROUND Only occurs on machines with a generator configured.
GEN SET/WELDER OPEN CIRCUIT Only occurs on machines with a generator configured.
GEN SET/WELDER SHORT TO BAT-
TERY Only occurs on machines with a generator configured.
HEAD TAIL LIGHT SHORT TO
GROUND Only occurs on machines with the headlights option configured.
Table 6-3. Help Fault Codes, Displayed Faults, and Descriptions - S/N 66995 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description Priority