[ba] Coupe stopping intermittently,

[Ti Kan]

audion at serversmiths.com writes:
> I don't know about later Audis but that's a very big pile of spilled 
> spaghetti back behind the panel. Hope they do a better job these days.

The fuse relay panel is the central "hub" where almost everything
electrical in the car goes to, so it's not surprising there is
a big spaghetti of wires back there.

> By the way does anyone know if the signal from the coil is just DC or 
> is it AC based on the coil firing?

It's "AC", based on the ignition pulses.  The fuel pump relay has
a pulse detection circuit in there that will turn off the pump if
the pulses stop.

-Ti
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