Diagnostic Method 1: Notes

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Detect the malfunction by checking "Cumulative value of time when λ changes from lean → rich" in comparison to "Time during which diagnosis is in progress".

Fig 1: "Cumulative value of time when λ changes from lean → rich" in comparison to "Time during which diagnosis is in progress" Graph

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