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Mazda
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2003
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B2300 Base, Automatic
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Repair and Diagnosis
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Engine Controls - Self-Diagnostics
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DTC P1131 Or DTC P1151
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Notes
DTC P1131 Or DTC P1151: Notes
Code Definition
DTC P1131: Upstream HO2S Not Switching HO2S-11 (Front Right V6 Or Front 4-cylinder)
DTC P1151: Upstream HO2S Not Switching HO2S-21 (Front Left)