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Home >> Mazda >> 2006 >> 6 i, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3) >> DTC P2405 >> Diagnostic Procedure

Diagnostic Procedure

DTC P2405 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED 
  • Has FREEZE FRAME DATA been recorded?
 Yes Go to the next step.
No Record FREEZE FRAME DATA on repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Check for related Service Bulletins and/or online repair information availability.
  • Is any related repair information available?
 Yes Perform repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Replace EVAP system leak detection pump, then go to the next step.
3 VERIFY TROUBLESHOOTING OF DTC P2405 COMPLETED 
  • Make sure to reconnect all disconnected connectors.
  • Clear the DTC from the PCM memory using the WDS or equivalent.
  • Perform EVAP system test using the WDS or equivalent.

    (See EVAPORATIVE EMISSION (EVAP) SYSTEM LEAK INSPECTION ).

  • Is the same DTC present?
NOTE:
  • If EVAP system test function is not available, take following procedure.
    • Start engine and perform "EVAP System Repair Verification Drive Mode".

      (See OBD-II DRIVE MODE ).

    • Is PENDING CODE for this DTC present?
 Yes Replace PCM, then go to the next step.
No Go to the next step.
4 VERIFY AFTER REPAIR PROCEDURE 
 Yes Go to the applicable DTC inspection.
(See DTC TABLE ).
No Troubleshooting completed.
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