Sinoboom TB20J Plus - Engine Fault Codes; Basic Trouble Shooting

© Feb. 2023
118 TB20J Plus Maintenance Manual
ELECTRICAL SYSTEM
Table 9-2 Machine fault codes description (Continued)
51
Main boom angle
sensor comparison
error
Main boom angle sensor
comparison error
Check whether the main boom angle sensor is
correctly installed
52
Main boom angle
sensor fault
Main boom angle sensor fault Check the wiring of main boom angle sensor
53
Articulated boom
relative angle
sensor comparison
error
Articulated boom relative
angle sensor comparison
error
Check whether the articulated boom relative
angle sensor is correctly installed
54
Articulated boom
relative angle
sensor fault
Articulated boom relative
angle sensor fault
Check the wiring of articulated boom relative
angle sensor
55
Main boom relative
angle sensor
comparison error
Main boom relative angle
sensor comparison error
Check whether the main boom relative angle
sensor is correctly installed
56
Main boom relative
angle sensor fault
Main boom relative angle
sensor fault
Check the wiring of main boom relative angle
sensor
57
Low battery level
alarm
Low battery level alarm Check whether the battery voltage is too low
58
Front right steer
sensor fault
Front right steer sensor fault Check the wiring of front right steer sensor
59 Clutch fault Clutch fault
Check whether the clutch can be properly
engaged or the sensor is correctly wired.
60 Low fuel level fault Low fuel level fault
Check whether the fuel level is too low or the
sensor is correctly wired.
Engine Fault Codes
For the description of fault codes, please refer to the en-
gine maintenance manual provided with the machine.
9.3 BASIC TROUBLE SHOOTING
Table 9-3 Table of faults and solutions
Fault
Cause Solution
Power indicator not ON
Machine is not powered on.
The key switch is in the neutral position.
The emergency stop button on the platform controller or
the ground controller is pressed.
The platform controller is malfunctioning or failure to
power off the platform controller after downloading
program.
The ground controller is malfunctioning or failure to
power off the ground controller after downloading
program.
CAN equipment offline
Inspect whether the leads of the power supply and
communication are inserted properly and reliably.
Inspect whether all pins of the Deutsch plugs for the
platform controller and ground controller connecting
cables are wired according to the drawing.
Inspect whether the platform controller plug or the plug
of the connecting cable between the platform controller
and ground controller are in good contact.