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Re: Ford TFI-IV nightmare
Posted to Technical Discussion Forum on 10/1/2021 1 Reply

[1994 Ford Explorer Eddie Bauer, Ignition Waveform]

The blue channel is the PIP cranking to start. The scope lead ground is on the battery negative post terminal and the PIP has 0 ground voltage drop.

The black channel is the coil amps. Login to read more.

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car Vehicle Data

1994 Ford Explorer Eddie Bauer 4.0L

Engine4.0 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1994 Ford Explorer Eddie Bauer 4.0L

Engine4.0 L
Trans4-speed Automatic (Electronic)