Technical Information
57
PW 6xx7
MDU fault # Possible cause Notes Indication in EW 235
display
Fault/Information
F4152 Switch 3S57 open-
circuited
Switch 3S57 is missing.
Check ELP 235 plug
N1L_ST24. Shutoff valve
closed. Check the drain valve
for soiling. Check for high water
consumption and long program
running times.
No display Fault
F4153 Analog pressure
sensor registers
overflow level or is
defective
Level has risen above target
level. Inlet valve jammed and
cannot be closed. Fault indica-
tion if overflow level set by
software is exceeded. Or ana-
log pressure sensor defective.
“WATER INLET
FAULT! Call the
service department if
restart does not work.”
Fault
F4154 Fault - Water
drainage
5 min after activation of “open
drain valve” signal, target level
has not been reached. Check
drain and its vent. Check valve
1Y26. Or drain valve concertina
hose crushed due to movement
of suds container or vacuum in
drain.
“DRAIN VALVE
FAULT! Call service
department if restart
does not work.”
Fault
F4155 Fault - Drainage
during spinning
Control interrupts spinning
when, during spinning, an
increase in water level of ≥ 50
mm wc is registered
“DRAIN VALVE
FAULT! Call service
department if restart
does not work.”
Fault
F4159 Fault - Dispenser
system
Dispenser container X empty. “DISPENSING
SYSTEM FAULT! Fill
dispenser X. Press the
start button.”
Fault
F4160 From ID 2286: Bridge
on dispenser module
(plug N1Q_ST14
GND-IN 7 defective).
From ID 2286: Shorting bridge
on plug N1Q_ST14 on
dispenser module defective.
“DISPENSER
RINSING FAULT! Call
the service department
if restart does not
work.”
Fault
F4161 Maintenance interval
for bearing greasing
exceeded
On washing machines with a
load rating greater than 13 kg,
bearings must be greased every
1000 operating hours. After
greasing has been carried out,
greasing counter must be reset
in service mode.
“BEARING
GREASING! Call the
service department.”
Fault
F4162 Maintenance interval
for service exceeded
Programmed interval for service
work has been exceeded. After
servicing is done, servicing
counter must be reset in service
mode.
“SERVICE INTERVAL!
Call the service
department.”
Fault
F4163 Maintenance interval
for testing in
accordance with
German accident
prevention legislation
guidelines exceeded
The programmed interval (1
year) for regular safety testing
(in Germany in accordance with
accident prevention legislation
guidelines) has been exceeded.
After testing has been carried
out, the appropriate counter
must be reset in the service
mode.
“BGR TESTING! Call
the service
department.”
Fault
F4164 Analog pressure
sensor on ELP 235
defective
Output signal of analog
pressure sensor on ELP 235
outside of permitted range.
“PRESSURE SENSOR
FAULT! Call service
department if restart
does not work.”
Fault
F4165 Open circuit between
plug EB 230 65X and
ELP 235 N1L_ST22.
Or EB 230 defective.
3 attempts by control to
calibrate loading module have
been unsuccessful. No zero
point setting possible. Plug
connection between EB 230
and ELP 235 defective.
“WEIGHING SYSTEM
FAULT! Call the
service department if
restart does not work.”
Fault
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