Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to Resistance 
Remove ignition PCB from gas valve and remove cover,
leave connectors in place
leave connectors in place
Measurement:
Test 1. Measure for continuity (short circuit) between pin 5 (X7 PCB)
and terminal 1 (brown lead) main terminal block.
Test 2. Measure for continuity (short circuit) between pin10 (X7 PCB)
and terminal 2 (blue lead) main terminal block.
Note.
1. Due to the small size of the connectors used on this appliance, harness checks are carried out from PCB connections.
and terminal 1 (brown lead) main terminal block.
Test 2. Measure for continuity (short circuit) between pin10 (X7 PCB)
and terminal 2 (blue lead) main terminal block.
Note.
1. Due to the small size of the connectors used on this appliance, harness checks are carried out from PCB connections.
Isolate as per TOPs P4
and refit as necessary