System Step Fail; Bowl Check No Valid Fault - Fisher & Paykel SmartDrive Service Manual

Action:
Tertiary Source:
Action:
55. (00110111) Phase 3 to 6 - System Step Fail
Primary Source:
Action:
56. (00111000) Phase 4 to 6 - Bowl Check No Valid Fault
While carrying out a bowl check, the machine has not been able to
determine a valid bowl status and so the Display flags this fault. This
fault differs from fault 40 in that a valid bowl status could not be
determined.
Phase 4 & 6
Primary Source:
Action:
Secondary Source: Mechanical.
Action:
Tertiary Source:
Action:
Quaternary Source: Motor Control Module.
Action:
Check continuity of motor phases. Check the
bridge terminal on the stator is not open circuit
or burnt. Replace the stator.
Motor Control Module.
Replace Motor Control Module.
Rotor Position Sensor.
1. Check Motor and Rotor Position Sensor
wiring.
2. Check Rotor Position Sensor with RPS
Tester.
Loading.
Remove items until the remaining ones can
move freely, or rearrange the load so that the
clothes are evenly distributed around the bowl,
or select a higher water level. If the load was to
one side of the bowl or too heavy it can be
possible for the agitator to bind in one direction
when trying to sense bowl float.
1. Check the machine is not syphoning.
2. Check that there are no clothes or other
foreign objects preventing the clutch from re-
engaging, and that there aren't any defects
with the clutch mechanism.
3. Check that the pressure tube has not come
off and that it is not kinked.
Rotor Position Sensor.
Replace the Rotor Position Sensor.
Replace the Motor Control Module.
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