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P0171 lean code, but subtracting fuel?
Posted to Technical Discussion Forum on 8/27/2018 20 Replies

Hi guys,

Yet another one is beating me up, and I could use some input on it.

This Rio is setting a P0171 lean code but instead of what I am used to seeing of adding fuel for a lean condition this is subtracting fuel. The data I am attaching is after replac... Login to read more.

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car Vehicle Data

2001 Kia Rio 1.5L

Engine1.5 L
Trans5-speed Standard

car Vehicle Data

2001 Kia Rio 1.5L

Engine1.5 L
Trans5-speed Standard