On Thu, 22 Sep 2011 13:06:52 -0400 Max Dillon <meadedil...@bellsouth.net>
wrote:

> Apparently Infiniti alternator has six diodes and known weakness in the
> ECU to dirty power. Alternator can still provide sufficient power if a
> diode or two fails, and keep the battery charged but it is too dirty
> and the ECU is not happy. An oscilloscope would be useful to see how
> dirty it is. Dirty power won't cause a specific code, but false codes.
> 
> Scan tool would be to resolve other issues.

FLAPS testers can spot bad diodes.


Craig

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