© Mar. 2023
90 AB16EJ Plus Maintenance Manual
ELECTRICAL SYSTEM
Table 8-5 General fault codes of motor controller (Continued)
Fault
code
Description
Cause Solution
0392
Invalid solenoid brake setup
of RL motor controller
0492
Invalid solenoid brake setup
of RR motor controller
0093
Restricted encoder
operation of pump motor
controller
1. Motor stalling or en-
coder fault causes the
restricted operational
position of encoder to
be activated;
2. Improper wiring;
3. Machine stalling.
1. Check the encoder power supply and en-
sure correct wiring;
2. Check the pulse count of encoder setup
(programme/motor menu/encoder steps);
3. Check the encoder feedback speed sig-
nals (monitor/motor menu/motor speed A/
B);
4. Replace the encoder.
0193
Restricted encoder
operation of FL motor
controller
0293
Restricted encoder
operation of FR motor
controller
0393
Restricted encoder
operation of RL motor
controller
0493
Restricted encoder
operation of RR motor
controller
0094
Emergency reverse
response timeout of pump
motor controller
1. Emergency reverse
switch always in closed
position;
2. EmerTimer expires,
which leads to the acti-
vation of emergency
reverse timeout.
1. Use handhold unit to monitor emergency
reverse (monitor /inputs menu/emer Rev),
if it keeps in the ON position, check the
emergency reverse switch;
2. Check the wiring of emergency reverse
switch;
3. Check the programming of emergency
reverse.
0194
Emergency reverse
response timeout of FL
motor controller
0294
Emergency reverse
response timeout of FR
motor controller
0394
Emergency reverse
response timeout of RL
motor controller
0494
Emergency reverse
response timeout of RR
motor controller
0098
Model error of pump motor
controller
1. Controller model
unidentifiable;
2. Controller software
error;
3. Controller damaged.
1. Check the controller model;
2. Check the software version;
3. Replace the controller.
0198
Model error of FL motor
controller
0298
Model error of FR motor
controller
0398
Model error of RL motor
controller
0498
Model error of RR motor
controller
0099
2WD machine motor setup
mismatch of pump motor
controller
When the dual-motor is
on, the control mode is not
set as 0 or 1.
When the dual-motor is on, the control mode
shall be set as 0 or 1. Check the parameter
setting.