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Error number Error text Description Figure
FHC-521006-4 Sensor B121 Speed sensor 7 - Short
circuit to ground or UB
There is a cable break or short circuit
to ground in the wiring or the sensor is
defective.
FHC-521007-3 Sensor B122 Speed sensor 8 - Cable
break
There is a cable break in the wiring or
the sensor is defective.
FHC-521007-4 Sensor B122 Speed sensor 8 - Short
circuit to ground or UB
There is a cable break or short circuit
to ground in the wiring or the sensor is
defective.
FHC-521008-3 Sensor B123 Speed sensor 9 - Cable
break
There is a cable break in the wiring or
the sensor is defective.
FHC-521008-4 Sensor B123 Speed sensor 9 - Short
circuit to ground or UB
There is a cable break or short circuit
to ground in the wiring or the sensor is
defective.
FHC-521009-3 Sensor B124 Speed sensor 10 -
Cable break
There is a cable break in the wiring or
the sensor is defective.
FHC-521009-4 Sensor B124 Speed sensor 10 -
Short circuit to ground or UB
There is a cable break or short circuit
to ground in the wiring or the sensor is
defective.
FHC-521010-2 Resistance R121 Coding resistance -
Cable break, short circuit, or sensor
defective
There is a cable break or short circuit
in the wiring or the coding resistance
is defective.
FHC-521011-2 Resistance R122 Coding resistance -
Cable break, short circuit, or sensor
defective
There is a cable break or short circuit
in the wiring or the coding resistance
is defective.
FHC-521012-2 Resistance R123 Coding resistance -
Cable break, short circuit, or sensor
defective
There is a cable break or short circuit
in the wiring or the coding resistance
is defective.
FHC-521013-2 Resistance R124 Coding resistance -
Cable break, short circuit, or sensor
defective
There is a cable break or short circuit
in the wiring or the coding resistance
is defective.
FHC-521200-18 Rotational speed T-gearbox 1 - Lower
limit value below minimum
The slip clutch in the T-gearbox 1 has
been actuated.
FHC-521201-18 Rotational speed T-gearbox 2 - Lower
limit value below minimum
The slip clutch in the T-gearbox 2 has
been actuated.
FHC-521202-18 Rotational speed T-gearbox 3 - Lower
limit value below minimum
The slip clutch in the T-gearbox 3 has
been actuated.
FHC-521203-18 Rotational speed T-gearbox 4 - Lower
limit value below minimum
The slip clutch in the T-gearbox 4 has
been actuated.
FHC-521204-18 Rotational speed T-gearbox 5 - Lower
limit value below minimum
The slip clutch in the T-gearbox 5 has
been actuated.