Lift Up Solenoid Short To Ground; Model Changed - Hydraulics Suspended - Cycle Ems; No Charge System Output - JLG T350 Troubleshooting Manual

2.116 LIFT UP SOLENOID SHORT TO GROUND

Distress Lamp: 9
Ground module feedback shows that Lift Up digital output may be shorted to ground or the solenoid may be defective
Functions Disabled: Lift Up
Step Pretest Instructions
2.116.1 Disconnect solenoid at X084
and isolate wires
2.116.2 Remove wire Tan 3-3-1 from
X002.11

2.117 MODEL CHANGED - HYDRAULICS SUSPENDED - CYCLE EMS

Distress Lamp: 2
The user changed the Model Selection using the JLG Analyzer. All functions are being prevented until the EMS is cycled.
Functions Disabled: Lift Up, Lift Down, Swing Left, Swing Right, Telescope In, Telescope Out, Jib Up, Jib Down, Level Up,
Level Down, Front Left O/R, Front Right O/R, Rear Left O/R, Rear Right O/R, Set (Extend O/R), Stow (Retract O/R)

2.118 NO CHARGE SYSTEM OUTPUT

Distress Lamp: 3
The engine has been running for at least 15 seconds and the battery voltage is still below 11.5V (except when operating Out-
riggers).
ENGINE POWERED MACHINES ONLY
Functions Disabled (Electric Powered Machines Only): Lift Up, Lift Down, Swing Left, Swing Right, Telescope In, Telescope
Out, Jib Up, Jib Down, Level Up, Level Down, Front Left O/R, Front Right O/R, Rear Left O/R, Rear Right O/R, Set (Extend O/
R), Stow (Retract O/R)
Step Pretest Instructions
2.118.1
3121203
SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES
ADE Code: 3-3
.
Test
Rerun System Test
Rerun System Test
ADE Code: 2-5
ADE Code: 4-3
Test
Does the electric start work? Yes
Result
Analyzer Message "LIFT UP
VALVE OPEN CIRCUIT"
Analyzer Message "LIFT UP
VALVE SHORT TO GROUND"
Analyzer Message "LIFT UP
VALVE OPEN CIRCUIT"
Analyzer Message "LIFT UP
VALVE SHORT TO GROUND"
Result
No
T350 T500J
Corrective Action
Repair/Replace solenoid
Go to step 2.116.2
Wire Tan 3-3-1 or Tan 3-3 shorted to
ground. Repair or replace
Possible Cause: 4.1.10
Corrective Action
Possible Cause: 4.1.4, 4.1.3, 4.1.29,
4.1.30
Possible Cause: 4.1.28
2-95