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Mazda
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2002
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B4000 Base, Standard
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DTC P1128: Front Ho2S Signal
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
Possible causes are:
Crossed HO2S harness connectors.
Crossed wiring at HO2S harness connectors.
Crossed wiring at PCM harness connector.
Poor terminal connection.