Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Remove X14 pump connector from the PCB
Disconnect plug from the pump
Disconnect plug from the pump
Measurement:
Measure for resistance across each wire of the pump harness,
pins 1, 2, 3 of PCB connector to the corresponding pins on the pump connector.
Expect continuity / zero resistance on each wire.
Also visually inspect the harness for good general condition.
Are the resistances as expected and is the harness in good condition?
Note.
Ensure a good connection is made as misdiagnosis may occur.
pins 1, 2, 3 of PCB connector to the corresponding pins on the pump connector.
Expect continuity / zero resistance on each wire.
Also visually inspect the harness for good general condition.
Are the resistances as expected and is the harness in good condition?
Note.
Ensure a good connection is made as misdiagnosis may occur.

Isolate as per TOPs P4
and refit as necessary