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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3 With TC] >> DTC P2407 >> Diagnostic procedure
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Diagnostic procedure

DTC P2407 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED 
  • Has the FREEZE FRAME DATA been recorded?
Yes Go to the next step.
No Record FREEZE FRAME DATA on the 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 the repair or diagnosis according to the available repair information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 INSPECT EVAP SYSTEM LEAK DETECTION PUMP HEATER 
Yes Replace the EVAP system leak detection pump, then go to the next step.
No Go to the next step.
4 VERIFY TROUBLESHOOTING OF DTC P2407 COMPLETED 
  • Make sure to reconnect all disconnected connectors.
  • Clear the DTC from the PCM memory using the WDS or equivalent.
  • Perform the 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 the engine and perform the "EVAP System Repair Verification Drive Mode".

      (See OBD-II DRIVE MODE ).

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