Quote:
Originally Posted by trebor
Even when wired correctly FBHs often get spurious signals and either fire up or at least try to, that is an issue with the K bus which is why advice is often to cut that wire(pin 2) which is only needed for diagnostics, so not surprising that if this one is not wired correctly it starts up, get to the next nano on the Saturday if you can as myself and Steve will definitely be there but cant guarantee on Sunday
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My suggestion would be to always cut it, but keep it available to reconnect for diagnostic purposes. T4 will be aware of the FBH, if one has ever been connected and pause its diagnostics, if the FBH doesn't respond.