JLG 1850SJ Service And Maintenance Manual page 581

Flash
DTC Sequence
Code
834 8 3
837 8 3
838 8 3
8311 8 3
8312 8 3
8313 8 3
8314 8 3
8315 8 3
8316 8 3
8317 8 3
8318 8 3
8319 8 3
8320 8 3
8321 8 3
8322 8 3
8323 8 3
8324 8 3
8325 8 3
8326 8 3
8327 8 3
8328 8 3
8329 8 3
8330 8 3
8331 8 3
8332 8 3
8333 8 3
8334 8 3
3121619
Table 6-13. Diagnostic Trouble Code Chart
Fault Message
PLATFORM LEVEL DOWN CRACKPOINT - NOT
CALIBRATED
PLATFORM LEVEL SENSOR #1 - SHORT TO
BATTERY
PLATFORM LEVEL SENSOR #1 - SHORT TO
GROUND OR OPEN CIRCUIT
PLATFORM LEVEL SENSOR #2 - SHORT TO
BATTERY
PLATFORM LEVEL SENSOR #2 - SHORT TO
GROUND OR OPEN CIRCUIT
PLATFORM LEVEL SENSOR #1 - REFERENCE
VOLTAGE OUT OF RANGE
PLATFORM LEVEL SENSOR #2 - REFERENCE
VOLTAGE OUT OF RANGE
PLATFORM LEVELING SENSOR - DISAGREE-
MENT
PLATFORM LEVEL SENSOR #1 - COMMUNI-
CATIONS LOST
PLATFORM LEVEL SENSOR #2 - COMMUNI-
CATIONS LOST
PLATFORM LEVELING SYSTEM TIMEOUT
JIB LEVEL SENSOR #1 - OUT OF RANGE LOW
JIB LEVEL SENSOR #1 - OUT OF RANGE HIGH
JIB LEVEL SENSOR #2 - OUT OF RANGE LOW
JIB LEVEL SENSOR #2 - OUT OF RANGE HIGH
JIB LEVEL SENSORS - NOT CALIBRATED
JIB LEVEL SENSORS - DISAGREEMENT
JIB SWING SENSOR #1 - OUT OF RANGE LOW
JIB SWING SENSOR #1 - OUT OF RANGE HIGH
JIB SWING SENSOR #2 - OUT OF RANGE LOW
JIB SWING SENSOR #2 - OUT OF RANGE HIGH
JIB SWING SENSORS - NOT CALIBRATED
JIB SWING SENSORS - DISAGREEMENT
JIB LOCK PIN SENSOR - DISAGREEMENT
JIB TRANSPORT SENSOR #1 - DISAGREE-
MENT
JIB TRANSPORT SENSOR #2 - DISAGREE-
MENT
JIB LIFT ANGLE SENSOR - NOT CALIBRATED
Fault Description
The Platform Level Down Valve Crackpoint
has not been calibrated.
There is a Short to Battery to the Platform
Level Sensor #1.
There is a Short to Ground or an Open Circuit
to the Platform Level Sensor #1.
There is a Short to Battery to the Platform
Level Sensor #2.
There is a Short to Ground or an Open Circuit
to the Platform Level Sensor #2.
Platform Level Sensor #1 reference voltage
is outside acceptable range (4.9 to 5.1
volts).
Platform Level Sensor #2 reference voltage
is outside acceptable range (4.9 to 5.1
volts).
The Control System reads the sensor values
at power-up. The fault is triggered when
there is a ± 5 degree difference from the ini-
tial reading.
Platform Level Sensor #1 serial communi-
cation lost.
Platform Level Sensor #2 serial communi-
cation lost.
The Platform was unable to maintain
desired level within range for the allotted
time.
SECTION 6 - JLG CONTROL SYSTEM
Check
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
- Electronic leveling system equipped vehicles only.
6-149