Injection Pressure Regulator (IPR) Waveform Validation

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Posted to Technical Discussion Forum on 9/20/2017 18 Replies

I have had the luxury working on my brother-in-laws 7.3L 2002 Ford with no start issues.

This waveform I get from the IPR control from the PCM seems to have an abnormal spike. Could someone confirm?

[2002 Ford F-350 Super Duty Lariat, ECM/Inputs/Outputs Waveform]

Justin Gray
Technician
Grays Automotive
Antrim, New Hampshire, USA

Files Referenced:

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Vehicle Data

2002 Ford F-350 Super Duty XL 7.3L

Engine	7.3 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

2002 Ford F-350 Super Duty XL 7.3L

Engine	7.3 L
Trans	4-speed Automatic (Electronic)

18 Replies Received (View Replies)

18 Replies Received (Hide Replies)

Vehicle Data

2002 Ford F-350 Super Duty XL 7.3L

Vehicle Data

2002 Ford F-350 Super Duty XL 7.3L