Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Remove connector X8 from the PCB
Measurement:
Measure the resistance between pins 7 and 8 on
connector X8 to the corresponding leads on the APS.
Expect continuity / zero resistance on both tests.
Also visually inspect the condition of the harness.
connector X8 to the corresponding leads on the APS.
Expect continuity / zero resistance on both tests.
Also visually inspect the condition of the harness.
Isolate as per TOPs P4
and refit as necessary