Fuel Pump current waveform

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Posted to Technical Discussion Forum on 2/8/2017 10 Replies

OK I was helping another tech in the do some fuel pump current ramping. Ran into a odd result.

These images are of the new pumps, sorry don't have saved files from the old, but they look similar but at only 2.5 amps.

These aren't not brush-less are they?? ... Login to read more.

Files Referenced:

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Vehicle Data

1992 Mercedes-Benz 400E 4.2L

Engine	4.2 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

1992 Mercedes-Benz 400E 4.2L

Engine	4.2 L
Trans	4-speed Automatic (Electronic)

10 Replies Received (View Replies)

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Vehicle Data

1992 Mercedes-Benz 400E 4.2L

Vehicle Data

1992 Mercedes-Benz 400E 4.2L