BT Forklift Fault Codes List

CodeN

Error type

Possible reason

C11

Safety guard switch defective

Reduced travel speed The forks
do not
raise / lower the forks

C19

Incorrect values of the parameters of the stacker;
standard values introduced

Changed the running
characteristics of the stacker

C20

When starting the stacker, the
speed control knob is not in neutral
.

Truck driving is not possible

C21

Fork lift handle is not
in neutral at power on

Truck driving is not possible

C28

Emergency switch tripped

Stacker stopped

C29

Next
maintenance required according to schedule

The reason for the error is shown on the
scoreboard

C30

Maximum lifting capacity exceeded

The reason for the error is shown on the
scoreboard

C41

Too low voltage rechargeable
battery

The reason for the error is shown on the
scoreboard

C42

Too high voltage rechargeable
battery

The reason for the error is shown on the
scoreboard

C43

Increased temperature in the transistor unit

Reduced running characteristics

S46

Too low voltage in the transistor
controller of the pump motor

The reason for the error is shown on the
scoreboard

C47

Too high voltage in the
transistor controller of the pump electric motor

The reason for the error is shown on the
scoreboard

C48

The temperature in the transistor controller of the pump electric motor is increased

Poor lifting performance

C60

Faulty hydraulic sensor or cable
in the lifting system

Limited
movement / lifting capacity

S61

Defective hydraulic sensor or cable
in the POWERTRAK system

Limited
movement / lifting capacity

C62

Faulty hydraulic pressure in
the POWERTRAK system

Limited
movement / lifting capacityv

E063

Defective cable in the
POWERTRAK system or in the transistor
unit of the pump electric motor

Raising and lowering does not work.
Movement speed reduced

E070

Breakage of the shunt excitation winding
, pump electric motor

Stacker stopped

E071

Malfunction of M-minus,
transistor unit of the pump electric motor

Stacker stopped

E072

Shunt malfunction, pump motor transistor unit

Stacker stopped

E073

Malfunction of the on-board
communication controller , the transistor unit of the pump electric motor

Stacker stopped

E090

Defective cable in the lift / lower control system

Raising and lowering does not work.
Movement speed reduced

E101

Hardware malfunction

The stacker cannot be started

E104

Hardware malfunction

Stacker stopped

E106

Digital output current too high or field current too high

Stacker stopped

E107

Main contactor not switched on

Stacker stopped

E108

Melting contactor contacts

Stacker stopped

E110

System error

Stacker stopped

E140

Checksum error

Stacker stopped

E141

Faulty software
maintenance

Stacker stopped

E150

Communication failure

Stacker stopped

E151

Communication failure

Stacker stopped

E157

Violation of the CAN bus (bus of the
on-board communication controller)

Stacker stopped

E159

Violation of the CAN bus (bus of the
on-board communication controller)

Stacker stopped

E160

Malfunction of the function of choosing the
direction of travel
(reversing)

Stacker stopped

E200

Breakage of the shunt winding

Stacker stopped

E201

Damaged M-minus in the transistor
unit

Stacker stopped

E202

Faulty shunt in the transistor
unit

Stacker stopped

E214

Malfunction of the on-board communication controller
in the transistor unit

Stacker stopped

N
code

Error type

Impact on the
loader

C3

The shock sensor of the
transmission level control system has been triggered and all functions of the
truck are inhibited.

Unable to drive the
forklift.

C4

The transmission level control system is not in
standard operating mode and all functions of the truck are inhibited.

Unable to drive the
forklift.

C19

Inappropriate truck parameter values
, standard values entered.

Loader control parameters
are changed.

C20

The speed control lever is not in neutral when starting
.

Unable to drive the
forklift.

C22

One of the loader movement buttons was
pressed during start (re-start the
loader!)

Unable to drive the
forklift.

C26

There is no communication with the servo motor when starting the
loader.

Unable to drive the
forklift.

C28

The emergency switch has been activated.

The loader stops.

C29

Maintenance start time.

The display shows the
cause of the error.

C31

Problem with hydraulic sensor or cables.

The speed is maximized as if the loader were fully
loaded.

C35

Servo motor, overheating alarm

The cause of the error is shown
on the display.

C41

Battery voltage too low.

The cause of the error is shown
on the display.

C42

Battery voltage too high.

The cause of the error is shown
on the display.

C43

High temperature on the transistor
panel.

The quality of work
on driving a vehicle is reduced
.

C50

Sensor error, platform sensor.

Unable to drive the
forklift.

C51

One of the fork height detection signals
received from the sensor is incorrect.

The hydraulic system is not
functioning and the
performance of the loader is
reduced.

C52

Invalid parameter entered.

The hydraulic system is not
functioning and the
performance of the loader is
reduced.

C80

Steering servo -
standard sensor defective.

The quality of work
on driving a vehicle is reduced
.

C81

Steering servo -
standard sensor defective.

The quality of work
on driving a vehicle is reduced
.

C82

Steering servo - current
warning.

The quality of work
on driving a vehicle is reduced
.

C90

Problems with establishing communication with the electronic
unit of the sensor 1 device

The quality of work
on driving a vehicle is reduced
.

C91

Problems with establishing communication with the electronic
unit of the sensor 2 of the device

The quality of work
on driving a vehicle is reduced
.

C92

Program error

The quality of work
on driving a vehicle is reduced
.

C93

Program error

Reduced quality of work
on transport management
tool

E50

Platform Switch Active For
More Than 5 Minutes With
Loader Inactive

The loader moves extremely
slowly; 2.5 km / h

E80

Servo motor error

The loader moves extremely
slowly; 2.5 km / h

E81

Servo motor error, voltage too
high

The loader moves extremely
slowly; 2.5 km / h

E101

Hardware error

Truck cannot be started

E104

Software error

Loader stops

E106

Digital
output current too high or magnetizing current too high

Loader stops

E107

Do not turn on the main contactor

Loader stops

E108

Contactor welded

Loader stops

E110

System error

Loader stops

E113

Servo motor, undefined
error

Loader stops

E114-
E134

Servo motor error

Loader stops

E135

Potentiometer needs to be calibrated , use
parameter 36

Loader stops

E136

Potentiometer error

Loader stops

E137

Servomotor, check the control
amount

Loader stops

E138

Servo motor, no communication

Loader stops

E139

Communication error

Loader stops

E140

Checksum error

Loader stops

E141

Faulty software
maintenance

Loader stops

E150

Communication error

Loader stops

E151

Communication error

Loader stops

E157

CANCEL SYMBOL BUS
FAILURE

Loader stops

E159

CANCEL SYMBOL BUS
FAILURE

Loader stops

E160

Safe U-turn function defective

Loader stops

E200

Shunt winding open

Loader stops

E201

Medium minus defective,
transistor unit

Loader stops

E202

The branch current in the transistor
unit is faulty

Loader stops

E214

Cancellation time-out
, transistor block

Loader stops