JLG T350 Troubleshooting Manual page 129

4.1 POSSIBLE CAUSES
Item
4.1.1 Bad contacts at connector
4.1.2 System Setup information may be incorrect
4.1.3 Battery or charger may be installed incorrectly
4.1.4 Improper battery level
4.1.5 Black battery ground wire may be damaged between
X008.1 and B- (engine:X100 or electric:X101)
4.1.6 Ignition relay at X009 may be defective
4.1.7 X009.86 may be shorted to battery
4.1.8 Battery Charger may be defective
4.1.9 Drive module may be defective
4.1.10 Ground module may be defective
4.1.11 Platform module may be defective
4.1.12 Power module may be defective
4.1.13 Improper or incompatible software may be installed
4.1.14 CAN wiring between ground and platform may be
defective
4.1.15 Black ground wire from battery, X100 may be cut
4.1.16 On board system memory may have been corrupted
4.1.17 Integrated Tilt sensor may be defective
4.1.18 Switch may be defective
4.1.19 Switch may be stuck
4.1.20 Limit Switch may be out of adjustment
4.1.21 Engine speed pickup may be defective
4.1.22 Joystick may be defective
4.1.23 Intermittent voltage fluctuation
4.1.24 Hourmeter may be defective
4.1.25 Alarm may be defective
4.1.26 Joystick calibration may be corrupt
4.1.27 LED or LED module may be defective
4.1.28 Engine Start / Charge Fuse may be blown
4.1.29 Engine Charge coil may be defective
4.1.30 Engine Voltage Rectifier may be defective
4.1.31 Optional Lift Hook harness may be defective
4.1.32 The boom may be latched to the trailer
4.1.33 The ground control is being operated without enable
4.1.34 The ground may be too uneven for proper outrigger
deployment and leveling
4.1.35 The ground module may not be mounted properly
3121203
SECTION 4.
Possible Cause
POSSIBLE CAUSES
Possible Solution
Repair or replace
Make sure the setup displayed on the analyzer matches the machine
Check battery wiring and polarity
Charge or replace batteries
Repair or replace
Repair or replace
Isolate wire shorted to battery and repair. Check Yel/Red 2-5, Yel/Red 2-
10, Yel/Red 2-7, Yel/Red 2-44, Yel/Red 2-9
Contact Factory
Contact Factory
Contact Factory
Contact Factory
Contact Factory
Check software versions and replace if necessary
Check contacts at X007, X019, X010, X055, X051, X052, or repair CAN
wiring
Check continuity to X100 and repair wire or connectors
Check / correct all settings and re-cycle power to clear difficulty
Contact Factory
Repair or replace
Check for obstructions and switch freedom of motion
Adjust the switch to the specified trip level and retighten
Repair or replace
See 3.10 Joystick Diagnostics or Repair or replace
Check the Help Log for recent recorded problems; Test all conditions
Repair or replace
Repair or replace
Calibrate
Repair or replace
See Engine Owner's Manual for fuse replacement
Repair or replace, See Engine Owner's Manual for more information
Repair or replace, See Engine Owner's Manual for more information
Check for shorts, opens, and miswired connectors
Engage lift down, telescope in, and platform leveling until boom is relieved
of pressure, unlatch boom and try the function again.
Use enable and try again
Find a more even and/or level area
Level and properly mount the ground module
T350 T500J
SECTION 4 - POSSIBLE CAUSES
4-129