Re: Closed Loop Enrich Vs. Open Loop Enrich

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Posted to Technical Theory Forum on 6/12/2004 4 Replies

Rags, maybe because it was to the converted????

I carried out some scans on a typical Australian vehicle and came up with the following.

1) Vehicle during warm-up at idle - shows it switching from Open Lopop to Closed Loop [1998 GMC VS, ECM/Inputs/Outputs ... Login to read more.

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