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Section 170 (Emission System)
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Three-Way Catalytic Converter (TWC) Inspection
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Upstream HO2S Graph Line Example
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Downstream HO2S Graph Line Example 2
Downstream HO2S Graph Line Example 2
WARNING:
This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Downstream HO2S Inversion Graph (No Inversions)
Courtesy of MAZDA MOTORS CORP.