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Home >> Mazda >> 2009 >> MX-5 Miata SV >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (LF 2.0L) >> Air Fuel Ratio (A/F) Sensor Inspection [LF] >> A/F sensor Circuit Open/Short Inspection >> Notes
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A/F sensor Circuit Open/Short Inspection: Notes

  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [LF] )
  2. Disconnect the A/F sensor connector.
  3. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
Fig 1: Identifying A/F Sensor Connector
G06151093Courtesy of MAZDA MOTORS CORP.
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