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2001 Mazda B3000 Question: What is diagnostic code PO 0155

 

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Mike4, Miami, FL, March 03, 2013, 13:51
 Rookie

engine check light is constantly on

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  • Answer #1

    March 04, 2013, 07:46
     Journeyman

    P0155 02 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

    Replace o2 sensor- drivers side right near manifold.

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