JLG 1850SJ Service And Maintenance Manual page 571

Flash
DTC Sequence
Code
3429 3 4
3430 3 4
3431 3 4
3432 3 4
350 3 5
351 3 5
352 3 5
353 3 5
354 3 5
355 3 5
356 3 5
357 3 5
358 3 5
359 3 5
3510 3 5
3511 3 5
3512 3 5
3513 3 5
3514 3 5
3515 3 5
3516 3 5
3121619
Table 6-13. Diagnostic Trouble Code Chart
Fault Message
JIB LOCK VALVE - SHORT TO GROUND
JIB UNLOCK VALVE - OPEN CIRCUIT
JIB UNLOCK VALVE - SHORT TO BATTERY
JIB UNLOCK VALVE - SHORT TO GROUND
<<< OTHER OUTPUT DRIVERS >>>
JIB LEVEL UP VALVE - SHORT TO GROUND
JIB LEVEL UP VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT
JIB LEVEL DOWN VALVE - SHORT TO GROUND
JIB LEVEL DOWN VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT
JIB LIFT UP VALVE - SHORT TO GROUND
JIB LIFT UP VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT
JIB LIFT DOWN VALVE - SHORT TO GROUND
JIB LIFT DOWN VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT
JIB ROTATE LEFT VALVE - SHORT TO GROUND
JIB ROTATE LEFT VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT
JIB ROTATE RIGHT VALVE - SHORT TO
GROUND
JIB ROTATE RIGHT VALVE - SHORT TO BAT-
TERY OR OPEN CIRCUIT
JIB TELESCOPE IN VALVE - SHORT TO
GROUND
JIB TELESCOPE IN VALVE - SHORT TO BAT-
TERY OR OPEN CIRCUIT
JIB TELESCOPE OUT VALVE - SHORT TO
GROUND
JIB TELESCOPE OUT VALVE - SHORT TO BAT-
TERY OR OPEN CIRCUIT
SECTION 6 - JLG CONTROL SYSTEM
Fault Description Check
6-139