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P1070 Diagnostic Trouble Code Discussion for January 2005

Secondary Air Injection Switching Valve Circuit / Open

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Trouble Ticket Help Requests for DTC P1070
Help Request Posted
1998 Mazda Millenia 2.5L Excessive Emissions, Hesitation VIN: JM1TA221W1
P1070: B-1 S1 Inversion. Dear techs, especially Mazda experts: This car came in with the complaints that the C.E. light is on and it bogs on acceleration. The codes for 0/2 inversion simply mean they are showing rich. The car runs pig rich, as you can see in the CO readings, but it i...
January 15, 2005