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Mazda
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2004
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6 s, 4D Hatchback, Standard
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Repair and Diagnosis
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Engine Performance
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Remove, Overhaul & Install
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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
Fig 1: Downstream HO2S Inversion Graph (No Inversions)
Courtesy of MAZDA MOTORS CORP.
Courtesy of MAZDA MOTORS CORP.