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© Mitsubishi Forklift Trucks 2013. All
© Mitsubishi Forklift Trucks 2013. All
CODE
CODE
0 0
1 1
2 2
13
13
16
16
17
17
18
18
The text Stored means that the alarm or warning is stored in
The text Stored means that the
logbook.
logbook.
rights reserved.
rights
reserved.
Revision: B
Revision: B
PBV20N2
PBV20N2
Table 15. steering controller alarm codes
Table 15. steering controller alarm codes
TRUCKTOOL
TRUCKTOOL
AND
AND
DISPLAY
DISPLAY
No alarms
No alarms
NONE
NONE
No errors
No errors
CHOPPER RUNNING
CHOPPER RUNNING
No Communication
No Communication
NO COMMUNICATION
NO COMMUNICATION
Combi AC-0 does not respond to the
Combi AC-0 does not respond to the TruckTool.
Check the wiring. Also check the TruckTool functionality by connecting it to some other
Check the wiring. Also check the TruckTool functionality by connecting it to
controller.
controller.
If the TruckTool is functional with another controller, the problem is in
If the TruckTool is functional with
Controller memory error
Controller memory error
EEPROM KO
EEPROM KO
This warning is caused by a hardware or software defect of the non-volatile embedded memory
This warning is caused by a hardware or
supporting the controller parameters. This warning does not prevent the
supporting the controller parameters. This warning does not prevent the truck from operating,
but the truck will function with default values.
but the truck will function with default values.
In the case of this
In the case of this warning, try to execute a CLEAR EEPROM operation. Switch the truck's
warning, try to execute a CLEAR EEPROM operation. Switch the truck's
power off and on and check the result.
power off and on and check the result.
If the alarm occurs permanently, replace the COMBIACX controller. If the alarm disappears,
If the alarm occurs permanently, replace the COMBIACX controller. If the alarm disappears,
the previously stored parameter values will have been replaced by the default values.
the previously stored parameter values will have been replaced by t
Output voltage error
Output voltage error
LOGIC FAILURE #4
LOGIC FAILURE #4
This alarm occurs in the rest state if the output of the
This alarm occurs in the rest state if
than ±0,25 V. In such a case, replace the steering controller.
than ±0,25 V. In
such a case, replace the steering controller.
Hardware high current protection failure
Hardware high current protection failure
LOGIC FAILURE #3
LOGIC FAILURE #3
This alarm is caused by a hardware problem in the logic card circuit for high
This alarm is caused by a hardware problem in
This fault is not
This fault is not related to external components, so when it appears, replace the
related to external components, so when it appears, replace the steering
controller.
controller.
Motor voltage feedback circuit damaged
Motor voltage feedback circuit damaged
LOGIC FAILURE #2
LOGIC FAILURE #2
This alarm is caused by a fault
This alarm is caused by a fault in the logic board,
feedback.
feedback.
This fault is not related to external components, so when it appears, replace the
This fault is not
related to external components, so when it appears, replace the steering
controller.
controller.
https://www.forkliftpdfmanuals.com/
alarm or warning is stored in the steering controller
Document ID: 615023
Document ID: 615023
DESCRIPTION
DESCRIPTION
(Warning)
(Warning)
(Warning)
(Warning)
TruckTool.
another controller, the problem is in the Combi AC-0.
(Warning)
(Warning)
software defect of the non-volatile embedded memory
(Alarm)
(Alarm)
the output of the voltage amplifier Wv-Vv has a drift larger
voltage amplifier Wv-Vv has a drift larger
(Alarm)
(Alarm)
the logic card circuit for high current protection.
(Alarm)
(Alarm)
in the logic board, which manages the phase's voltage
which manages the phase's voltage
the steering controller
223 (244)
223 (244)
Service Manual
Service
Manual
some other
the Combi AC-0.
truck from operating,
he default values.
Stored
Stored
Stored
Stored
current protection.
steering
Stored
Stored
steering
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