Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to DC Volts 
Turn Hot Water Tap On
Gain access to PCB (use Insulation Mat as required)
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance as necessary.
Once the appliance begins the sparking stage of its ignition sequence, measure the voltage between pins 6 and 7 (brown and blue wires) on X6 connector at the PCB.
Mains voltage should be present.
Once the appliance begins the sparking stage of its ignition sequence, measure the voltage between pins 6 and 7 (brown and blue wires) on X6 connector at the PCB.
Mains voltage should be present.
Isolate as per TOPs P4
and refit as necessary