FixVault
Home › Mazda › 2010 › 5 Touring, 2.3 3 › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System [L3] › Heated Oxygen Sensor (Ho2S) Inspection › HO2S Circuit Open/short Inspection › Notes

HO2S Circuit Open/short Inspection: Notes

  1. Disconnect the PCM connector.
  2. Disconnect the HO2S connector.
  3. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
About FixVault