Drive Left Reverse Solenoid Short To Ground; Drive Prevented - Lift Down; Drive Prevented - Stow Outriggers; Drive Prevented - Telescope In - JLG T350 Troubleshooting Manual

2.30 DRIVE LEFT REVERSE SOLENOID SHORT TO GROUND

Distress Lamp: 9
Drive module feedback shows that the drive left reverse digital output may be shorted to ground or the relay may be defec-
tive.
DRIVE OPTION MACHINES ONLY
Functions Disabled (Drive Option Machines Only): Drive Left Reverse
Step Pretest Instructions
2.30.1 Disconnect solenoid at X069
and isolate wires
2.30.2 Remove wire Orn 8-4 from
X074.8

2.31 DRIVE PREVENTED - LIFT DOWN

Distress Lamp: 2
In Platform Mode, an attempt was made to operate Drive or Outriggers but the Boom was not detected to be stowed by the
Transport limit switch at X040. When the boom is stowed in transport position, TRANS LMT SW input, X004.11 = +B.
DRIVE OPTION MACHINES ONLY
Functions Disabled (Drive Option Machines Only): Drive
See 3.17 Transport Limit Switch

2.32 DRIVE PREVENTED - STOW OUTRIGGERS

Distress Lamp: 2
In Platform Mode, an attempt was made to operate Drive but at least one outrigger was detected to be set. All outriggers
must be unset before drive will function. Outrigger status can be viewed on the ground control panel LEDs or with the Ana-
lyzer in Diagnostics -> Ground
DRIVE OPTION MACHINES ONLY
Functions Disabled (Drive Option Machines Only): Drive
Stow all outriggers. If message is still present, See 3.12 Outrigger Switches - All Stowed

2.33 DRIVE PREVENTED - TELESCOPE IN

Distress Lamp: 2
In Platform Mode, an attempt was made to operate Drive but the boom was not detected to be telescoped in by the Tele-
scope limit switch at X041. When the boom is stowed in transport position, TELE LMT SW input, X004.21 = +B.
DRIVE OPTION MACHINES ONLY
Functions Disabled (Drive Option Machines Only): Drive
See 3.15 Telescope Limit Switch
3121203
SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES
ADE Code: 3-3
Test
Rerun System Test
Rerun System Test
ADE Code: 2-5
ADE Code: 2-5
ADE Code: 2-5
T350 T500J
Result
Analyzer Message "DRV LEFT
REV VALVE OPEN CIRCUIT"
Analyzer Message "DRV LEFT
REV VALVE SHORT TO GROUND"
Analyzer Message "DRV LEFT
REV VALVE OPEN CIRCUIT"
Analyzer Message "DRV LEFT
REV VALVE SHORT TO GROUND"
Corrective Action
Repair/Replace solenoid
Go to step 2.30.2
Wire Orn 8-4 shorted to ground. Repair
or replace
Possible Cause: 4.1.10
2-55