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2002 Mazda Millenia 2.5 Liter engine light on code P0431 warm up catalyst below threshold (bank 2)

Vehicle: 2002 Mazda Millenia 2.5L

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This code is for the converter on bank 2 right off the manifold.This is the bank closest to the radiator.
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P0431 MAZDA - Warm Up Catalyst System LH Efficiency Below Threshold

Read more: https://www.autocodes.com/p0431_mazda.html

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