JLG 1500SJ Service Manual - Manual (Page 569)

SECTION 6 - JLG CONTROL SYSTEM
3121262 – JLG Lift – 6-117
344 34 4 PLATFORM LEVEL UP VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT There is a Short to Battery
or an Open Circuit to the
Platform Level Up Valve. - Electronic leveling system
equipped vehicles only.
347 34 7 PLATFORM LEVEL DOWN VALVE - SHORT TO GROUND There is a Short to Ground
to the Platform Level Down
Valve.
348 34 8 PLATFORM LEVEL DOWN VALVE - SHORT TO BATTERY
OR OPEN CIRCUIT There is a Short to Battery
or an Open Circuit to the
Platform Level Down
Valve. - Electronic leveling system
equipped vehicles only.
3427 34 37 JIB LOCK VALVE - OPEN CIRCUIT
3428 34 38 JIB LOCK VALVE - SHORT TO BATTERY
3429 34 29 JIB LOCK VALVE - SHORT TO GROUND
3430 34 30 JIB UNLOCK VALVE - OPEN CIRCUIT
3431 34 31 JIB UNLOCK VALVE - SHORT TO BATTERY
3432 34 32 JIB UNLOCK VALVE - SHORT TO GROUND
350 35 0 <<< OTHER OUTPUT DRIVERS >>>
351 35 1 JIB LEVEL UP VALVE - SHORT TO GROUND
352 35 2 JIB LEVEL UP VALVE - SHORT TO BATTERY OR OPEN
CIRCUIT
353 35 3 JIB LEVEL DOWN VALVE - SHORT TO GROUND
354 35 4 JIB LEVEL DOWN VALVE - SHORT TO BATTERY OR OPEN
CIRCUIT
355 35 5 JIB LIFT UP VALVE - SHORT TO GROUND
356 35 6 JIB LIFT UP VALVE - SHORT TO BATTERY OR OPEN CIR-
CUIT
357 35 7 JIB LIFT DOWN VALVE - SHORT TO GROUND
358 35 8 JIB LIFT DOWN VALVE - SHORT TO BATTERY OR OPEN
CIRCUIT
359 35 9 JIB ROTATE LEFT VALVE - SHORT TO GROUND
3510 35 10 JIB ROTATE LEFT VALVE - SHORT TO BATTERY OR OPEN
CIRCUIT
3511 35 11 JIB ROTATE RIGHT VALVE - SHORT TO GROUND
3512 35 12 JIB ROTATE RIGHT VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT
3513 35 13 JIB TELESCOPE IN VALVE - SHORT TO GROUND
3514 35 14 JIB TELESCOPE IN VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT
3515 35 15 JIB TELESCOPE OUT VALVE - SHORT TO GROUND
3516 35 16 JIB TELESCOPE OUT VALVE - SHORT TO BATTERY OR
OPEN CIRCUIT
430 43 0 <<< ENGINE >>>
431 43 1 FUEL SENSOR SHORT TO BATTERY The Fuel Sensor reading is
> 4.3V.
432 43 2 FUEL SENSOR SHORT TO GROUND The Fuel Sensor reading is
< 0.2V.
Table 6-8. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence Fault Message Fault Description Check