Set Appliance State:
Set Multimeter to AC Volts 
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Measure the AC voltage between pin 10 and pin 11 at the ignition control box connector.
Expect mains voltage.
Is the voltage measured as expected?
Expect mains voltage.
Is the voltage measured as expected?
Isolate as per TOPs P4
and refit as necessary