Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to AC Volts 
Gain access to the pump electrical connections
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset lockout as necessary.
Measure the AC voltage between the L and N terminals on the pump assembly.
Expect mains voltage.
Is the voltage measured as expected?
Measure the AC voltage between the L and N terminals on the pump assembly.
Expect mains voltage.
Is the voltage measured as expected?
Isolate as per TOPs P4
and refit as necessary