Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Set Multimeter to Resistance Set meter to measure resistance
Remove fan control connector from fan assembly

Measurement:

Measure the resistance (continuity) across the fan control harness leads.
Connections are;
  • X20 connector pins 13,14 & 15 to corresponding connection on fan control connector.
    Expected resistance is continuity (zero resistance).