Terex Genie GR-20J, Service Manual

Page: 97 / 127

March 2022 Service Manual
Fault Codes
Part No. 1312899GT GR ™ -20J • GR ™ -26J 85
Error Source Error Type Condition Solution
ID Name ID Name
01
Controller
interface
board
50 Multi selection The electric brake is short-
circuited.
Several movements
activated simultaneously.
Check the conformity of the control
selectors.
51 Plat. double
required
The controller receives
several commands
simultaneously from the
platform controls circuit
board.
Check the wiring or change the
controller.
52
GND double
required
The controller receives
several commands
simultaneously from the
platform controls circuit
board.
Check the wiring or change the
controller.
53 Tilted Tilt triggers audible warning
beep.
Check the conformity of the tilt
sensor and its connection or
change the controller.
54 Overload HBT Overload of HBT2 and
HBT1 signals Overload
incoherence.
Check the condition of the overload
sensors or change the controller.
55 Overcharge Overload fault. Check the condition of the overload
sensors or change the controller.
56 Battery low Low battery voltage. If the alarm is triggered when the
battery is fully charged, change the
controller.
57 No CAN signal The interface board has not
received the CAN signal.
Check the BUSCAN connection
between the modules or change
the controller.
58 No alarm on the
console
There is a large disparity
between the hour counter
stored in the diagnostic
display and the hour counter
stored in the controller. The
maximum acceptable
difference is 10 hours. If it is
greater, this alarm will
appear.
After two minutes, the hour counter
of the controller will automatically
find the diagnostic display.
59 Temperature of
pump high
The temperature sensor of
the pump has detected a
high temperature.
The alarm should disappear as
soon as the pump motor cools
down. If this does not happen,
there is a problem with the
connection of terminal A16 or the
temperature sensor.