JLG 400S Service And Maintenance Manual page 518

SECTION 6 - JLG CONTROL SYSTEM
Help Message DTC
LSS BATTERY VOLTAGE - NOT 4480
CALIBRATED
CANBUS FAILURE – PLATFORM 662
MODULE
CANBUS FAILURE – LOAD SENS- 663
ING SYSTEM MODULE
6-78
Table 6-11. Diagnostic Trouble Code Chart
Fault Condition/Trigger
(For configurable items, fault applies only if
configured. All listed conditions to be met
unless stated otherwise)
The shear beam is reporting a Sensor Supply Voltage
calibration error.
The machine will assume the platform is overloaded.
This fault, once annunciated is latched within a given
key cycle.
UGM does not receive any CAN messages from the PM in
250ms
MACHINE SETUP > LOAD SYSTEM ≠ NO
UGM does not receive any CAN messages from the LSS
module in 1000ms
Required Control
Conditions Required for Movement
Response or State
and/or to Clear Fault
Assignment
Possible sensor hardware
issue.
The UGM shall suspend CAN messages are received from the PM
motion;
If MACHINE SETUP > GEN-
ERATOR, the UGM shall
disable to turn off genera-
tor relay output and
assume generator off
state.
If MACHINE SETUP >
ENGINE = DUAL FUEL and
> H & T LIGHTS = YES,
state of switch prior to loss
of CAN Bus 1 shall be
retained until CAN Bus 1 is
restored or power cycled.
Reactivation of Foot-
switch is required after
CAN Bus 1 is restored to
obtain Machine Enable.
(340AJ, 450AJ) If the
Machine is in Ground
Mode, the UGM shall dis-
able commands to PM for
Jib Lift Up and Down, Plat-
form Rotate Right and
Left;
The control system has Check wiring to load sensor.
lost communication with
the load sensing system
load pin.
The machine will assume
the platform is over-
loaded.
X X
X X
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