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International Automotive Technicians Network
Re: Ford TFI-IV nightmare
Posted to Technical Discussion Forum on 10/5/2021 21 Replies

This vehicle is fixed! Sorry for the delay but I ended up not working yesterday. The FOURTH replacement module fixed the issue. The problem was indeed the PIP voltage not pulling close enough to ground.

[Faulty module]

[New module]

I scoped the PIP wire ... Login to read more.

Files Referenced:

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21 Replies Received (View Replies)