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Old July 23rd 07, 02:47 PM posted to uk.rec.audio.car
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Default CD/radio head unit problems - suggestions on how to diagnose?

On Fri, 20 Jul 2007 19:17:36 +0100,
(D.M. Procida) wrote:

When the ignition is turned on, the 0.2 and 11.5V become around 0.5 and
5V respectively - the 5V line stays at 5V for a couple of minutes after
the ignition is turned off, before returning to 11.5V

Is all this normal?


I'm fairly sure that Fiat use CAN BUS control instead of an ignition
feed on this unit, so the above is probably indicative that everything
is OK. Unfortunately though, there's no simple way to confirm that the
signals are OK if they are using CAN control. You may well have to
take the car to Fiat for diagnosis.

Jon
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