ECM Fault?

[Peter Gargano]

What other electronic devices have you installed in your vehicle.
Phone? CB? Security device(s)?  What standard parts have you taken off?

Akselrud, Boris wrote:

> looking at the signal with an oscilloscope is that there is an additional
> abnormal impulse approximately 0.1 .. 0.3 ms wide in between the normal

> As you probably remember I am dealing with 1993 Cadillac fleetwood 5.7 TBI

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PG