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Originally Posted by sbourg
Joel, the pot has virtually nothing to do with the steady-state mixture. It simply signals when enrichment is necessary by delivering fast rate-of-change information to the ECU. I.e., acceleration enrichment. Poor contact fools the ECU into believing there is a rapid fluctuation in airflow, and it then falsely dithers the EHA, screwing up the idle.
Steve
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Thanks for your reply. The reason I am checking the AFP is because the values or percentages are off the prescribed numbers. The manual says in such eventuality check integrity of AFP and/or TVS.