Fault Code F53: Speed Sensor Fault - Miele G 1 Series Technical Information

Technical Information
Remedy:
Check the dispensed quantities of detergent and rinse aid. Follow the
information given in the operating instructions.
Note:
A check should also be made to ensure that the type of detergent matches
the setting made.
When, for example, combination products (2-in-1 or 3-in-1 tablets) are used
but the Tab type has not been set, rinse aid will be dispensed twice.
Cause:
Heater pressure switch defective.
Remedy:
Replace the heater pressure switch. See Section 050-4.20.
Cause:
Pump pressure too low.
Remedy:
Clean the circulation pump and remove any foreign objects that may be
present.
Cause:
An item has tipped over and a large quantity of water is retained, e.g., in a
bowl, and is then not available for the wash water circuit. This reduces the
pump pressure.
Remedy:
Follow the loading information given in the operating instructions.
3.31

Fault Code F53: Speed Sensor Fault

Symptom:
If this fault is registered, the program is not interrupted. The fault will only be
indicated when the fault memory is checked in the service mode. The
circulation pump continues to operate but is not monitored.
Background information: With the circulation pump activated the speed
sensor does not provide any signals.
Cause:
Circulation pump blocked.
Remedy:
Clean the circulation pump and remove any foreign objects that may be
present.
Cause:
Speed sensor defective.
Remedy:
Replace the speed sensor; see Section 050-4.21.
156
G 1xxx/G 2xxx