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Re: '96 M/B PO170 fuel trim code
Posted to Technical Discussion Forum on 8/5/2003 4 Replies

Go to actual values and look at the adaptation values. You should get lower partial, upper partial, and CTP (closed throttle position - idle). The first two are multiplicative and the idle is additive.

You probably have an HFM system in a 96 and it might hav... Login to read more.

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