48 ARX 4
1208531 | 03.07.2012
F27 PWM pump
Forwards
Vehicle standstill. Driving in direction of tra-
vel backwards is possible.
Check magnet, wiring harness
and connector of the RC.
F28 PWM pump back-
wards
Vehicle standstill. Driving in direction of tra-
vel forwards is possible.
Check magnet, wiring harness
and connector of the RC.
F29 Vibration relay Vibration is no longer actuated Check magnet, wiring harness
and connector of the RC.
F30 Brake valve Vehicle standstill Check magnet, wiring harness
and connector of the RC.
F31 Low voltage Vehicle standstill Supply voltage
F32 Oil temperature
too high
Driving in emergency driving mode is pos-
sible if pump has no longer been actuated.
Wait until the oil temperature
sinks.
F33 Power supply, 8V No reaction Check supply voltage, replace
controller unit.
F34 Power supply,
2.5V
Vehicle standstill. Controller central switch
is opened.
Check supply voltage, replace
controller unit.
F35 Ability of pump to
be switched off
Vehicle standstill. Apart from the digits of
the display unit, no outputs are actuated.
Check drive pump magnets,
wiring harness and connector of
the RC. Replace controller.
F36 PWM pump flow,
forwards
Vehicle standstill. Check drive pump magnets,
wiring harness and connector of
the RC. Replace controller.
F37 PWM pump flow,
backwards
Vehicle standstill. Check drive pump magnets,
wiring harness and connector of
the RC. Replace controller.
F38 Wrong direction of
travel
Vehicle standstill. Replace controller. Check
wiring harness and connector of
the RC.
F39 Current when con-
troll lever in neut-
ral
Vehicle standstill. Replace controller. Check
wiring harness and connector of
the RC.
F40 Program
sequence
Vehicle standstill. Replace controller.
F41 Starting condition Apart from the digits of the display unit, no
outputs are actuated.
Check supply voltage.
F42 Asphalt tempera-
ture sensor
No temperature display Check sensor, wiring harness
and connector of the RC.
Display Error Effect Remedy
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