Level Down Solenoid Open Circuit; Level Down Solenoid Short To Battery - JLG T350 Troubleshooting Manual

2.98 LEVEL DOWN SOLENOID OPEN CIRCUIT

Distress Lamp: 9
Ground module feedback shows that the Platform Level Down digital output may be disconnected or the solenoid may be
defective.
Functions Disabled: Level Down
Step Pretest Instructions
2.98.1 Run system test
2.98.2 Disconnect solenoid. Short
X081.soc1 to X081.2.soc
2.98.3 Replace X002.7 with a jumper
to X002.14

2.99 LEVEL DOWN SOLENOID SHORT TO BATTERY

Distress Lamp: 9
Ground module feedback shows that Platform Level Down digital output may be shorted to battery or other function
Functions Disabled: Level Down
Step Pretest Instructions
2.99.1 Run system test
2.99.2 Disconnect solenoid at X081
and isolate wires
2.99.3 Remove wire Pink 26-3-1
from X002.7
3121203
SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES
ADE Code: 3-3
Test
Do other functions fail sys-
tem test?
Rerun System Test
Rerun System Test
ADE Code: 3-3
Test
Do other functions fail sys-
tem test?
Rerun System Test
Rerun System Test
T350 T500J
Result
Yes
No
Analyzer Message "LEVEL
DOWN VALVE SHORT TO
GROUND"
Analyzer Message "LEVEL
DOWN VALVE OPEN CIRCUIT"
Analyzer Message "LEVEL
DOWN VALVE SHORT TO
GROUND"
Analyzer Message "LEVEL
DOWN VALVE OPEN CIRCUIT"
Result
Yes
No
Analyzer Message "LEVEL
DOWN VALVE OPEN CIRCUIT"
Analyzer Message "LEVEL
DOWN VALVE SHORT TO BAT-
TERY"
Analyzer Message "LEVEL
DOWN VALVE OPEN CIRCUIT"
Analyzer Message "LEVEL
DOWN VALVE SHORT TO BAT-
TERY"
Corrective Action
Possible Causes: Black ground wire
broken,4.1.1 otherwise
Go to step 2.98.2
Go to step 2.98.3
Replace solenoid and/or connector
Go to step 2.98.3
Wire Pink 26-3-1 or Pink 26-3 broken.
Repair or replace
Possible Cause: 4.1.10
Corrective Action
Possible Causes: Black ground wire
broken, 4.1.1, otherwise go to step
2.99.2
Go to step 2.99.2
Replace solenoid
Go to step 2.99.3
Wire Pink 26-3-1 or Pink 26-3 shorted
to battery. Repair or replace
Possible Cause: 4.1.10
2-87