JLG 723A Service Manual - Manual (Page 198)

Electrical System
9.90 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
CANBUS FAILURE –
CABIN JOYSTICK 6617 1 Disregard any CAN messages with
the cabin joystick source
addresses.
Deactivate and inhibit all hydraulic
functions.
The UGM does not detect the
cabin’s joystick on the CAN bus for
a period of 250msec and an
ENGINE STOPPED or ENGINE
RUNNING state exists for a period
of one second.
Valid CAN bus
communica-
tion is
re-estab-
lished with the
joystick.
CANBUS FAILURE –
CABIN DISPLAY 6618 1 The UGM does not detect the
cabin’s display on the CAN bus.
Power cycled.
CANBUS FAILURE –
UNKNOWN
TROUBLE CODE:
(SPN):(FMI) 6619 1 N/A The UGM has detected an unknown
module reporting a DM1 or transfer
protocol message.
Power cycled.
CANBUS FAILURE –
BOOM ANGLE
SENSOR 6621 1 Display the fixed boom angle value
of ‘99’ on the operator’s cabin
display.
Temporarily assign a fixed boom
angle value of 99×.
Disallow boom angle sensor
calibration (“BOOM ANGLE:
CALIBRATION FAIL”).
Ignore any hydraulic function
requests from the platform station.
Deactivate and inhibit the Lift Up
output if the platform is detected as
attached or PLATFORM MODE is
the current active mode; otherwise,
derate the MAX LIFT UP in the
PERSONALITIES menu screen by
the LIFT UP DERATE value in the
Constant Data tables.
The UGM or platform module has
lost communications with the Boom
Angle Sensor.
Power cycled.
CANBUS FAILURE -
TCU MODULE 6622 1 CAN Communications has been
lost with the TCU module for 30
seconds or more. Only reported if
the telematics machine
configuration digit is enabled.
Valid CAN bus
communica-
tions is
re-estab-
lished with the
telematics
module
CANBUS FAILURE -
GATEWAY MODULE 6623 1 CAN Communications has been
lost with the gateway module for 30
seconds or more. Only reported if
the telematics machine
configuration digit is enabled.
Valid CAN bus
communica-
tions is
re-estab-
lished with the
gateway
module
CANBUS FAILURE -
TELEMATICS CAN-
BUS LOADING TOO
HIGH 6629 1 If this fault has been detected, the
CANBUS FAILURE TCU
COMUNICATIONS LOST fault will
be suppressed.
Power cycled.
Message Fault
Code
Indicators Other Actions Taken Trigger for Fault Latch Until