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rear sensor

  1. Where are the O2 front sensor wires (to sensor and to computer) located in the cab?

    Care, Maintenance, and Troubleshooting
    I am installing an EFIE (O2 sensor enhancer) for my 2001 MR2 Spyder...does anyone know where they are located and have a photo labeling them so I can hook up the EFIE inline? Also...are the wires analog or digital or both? I'm thinking the wires are the OBD ii I right? My EFIE needs...