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Home › Mazda › 2005 › 6 s, 4D Hatchback, Automatic › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (AJ) › Heated Oxygen Sensor (Ho2S) Inspection › HO2S circuit open/short inspection (sensor) › Notes

HO2S circuit open/short inspection (sensor): Notes

  1. Disconnect the PCM connector.
  2. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
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