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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> General Information >> OBD-II Drive Cycles >> Drive Cycles >> 2006-08: MX-5 MIATA >> HO2S Heater, HO2S and TWC Repair Verification Drive Mode

HO2S Heater, HO2S and TWC Repair Verification Drive Mode

  1. PerformPCM Adaptive Memory Production Drive Mode  first.
  2. Verify all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
  3. Drive the vehicle as shown inFig 1. The driving conditions before driving at constant speed are not specified.
    Fig 1: HO2S Heater, HO2S and TWC Repair Verification Drive Mode Graph
    G04317692Courtesy of MAZDA MOTORS CORP.
  4. Stop the vehicle and access ON BOARD SYSTEM READINESS menu of GENERIC OBD-II FUNCTION to verify the OBD monitoring status.
    • If completed, the OBD monitoring status items change from non-completed to completed.
    • If not completed, turn the ignition switch off then repeat from Step 3.
  5. Access DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD-II FUNCTIONS to verify the monitor results.
    • If detected values are not within the specification, repair has not been completed.
  6. Verify no DTCs are available.
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