mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Exhaust Manifold > < Exhaust System - Excessive Sulfur Odors|Page 1313
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Downstream HO2S Graphline Example 1

Equation: RATIO = 26 inversions (upstream HO2S inversions) ÷ 7 inversions (downstream HO2S inversions) = 3.7 (good converter)

Downstream HO2S Graphline Example 2

Downstream HO2S Graphline Example 3

Equation: RATIO = 26 inversions (upstream HO2S inversions) ÷ 19 inversions (downstream HO2S Inversions) = 1.4 (bad converter)

Exhaust Manifold > < Exhaust System - Excessive Sulfur Odors|Page 1313