Lift Up Solenoid Open Circuit; Lift Up Solenoid Short To Battery - JLG T350 Troubleshooting Manual

SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES

2.114 LIFT UP SOLENOID OPEN CIRCUIT

Distress Lamp: 9
Ground module feedback shows that Lift Up digital output may be disconnected or the solenoid may be defective.
Functions Disabled: Lift Up
Step Pretest Instructions
2.114.1 Run system test
2.114.2 Disconnect solenoid at X084.
Short X084.1.soc to
X084.2.soc
2.114.3 Replace X002.11 with a
jumper to X002.14

2.115 LIFT UP SOLENOID SHORT TO BATTERY

Distress Lamp: 9
Ground module feedback shows that Lift Up digital output may be shorted to battery or other function
Functions Disabled: Lift Up
Step Pretest Instructions
2.115.1 Run system test
2.115.2 Disconnect solenoid at X084
and isolate wires
2.115.3 Remove wire Tan 3-3-1 from
X002.11
2-94
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 "LIFT UP
VALVE SHORT TO GROUND"
Analyzer Message "LIFT UP
VALVE OPEN CIRCUIT"
Analyzer Message "LIFT UP
VALVE SHORT TO GROUND"
Analyzer Message "LIFT UP
VALVE OPEN CIRCUIT"
Result
Yes
No
Analyzer Message "LIFT UP
VALVE OPEN CIRCUIT"
Analyzer Message "LIFT UP
VALVE SHORT TO BATTERY"
Analyzer Message "LIFT UP
VALVE OPEN CIRCUIT"
Analyzer Message "LIFT UP
VALVE SHORT TO BATTERY"
Corrective Action
Possible Cause: Black ground wire
broken, 4.1.1, otherwise go to step
2.114.2
Go to step 2.114.2
Replace solenoid and/or connector
Go to step 2.114.3
Wire Tan 3-3-1 or Tan 3-3 broken.
Repair or replace
Possible Cause: 4.1.10
Corrective Action
Possible Cause: Black ground wire
broken, 4.1.1, otherwise go to step
2.115.2
Go to step 2.115.2
Replace solenoid
Go to step 2.115.3
Wire Tan 3-3-1 or Tan 3-3 shorted to
battery. Repair or replace
Repair/Replace wire Tan 3-3-1
3121203