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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 P0500 >> Diagnostic procedure
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Diagnostic procedure

DTC P0500 DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN RECORDED 
  • Has the FREEZE FRAME PID DATA been recorded?
Yes Go to the next step.
No Record FREEZE FRAME PID DATA on the repair order, then go to the next step.
2 VERIFY RELATED SERVICE INFORMATION AVAILABILITY 
  • Check for related Service Information availability.
  • Is any related Service Information available?
Yes Perform the repair or diagnosis according to available Service Information.
  • If the vehicle is not repaired, go to the next step.
No Go to the next step.
3 VERIFY STORED DTC IN DSC HU/CM 
  • Turn the ignition switch to the ON position (Engine off).
  • Verify stored DTCs in the DSC HU/CM.

    (See DSC ON-BOARD DIAGNOSIS ).

  • Are DTCs stored?
Yes Go to the appropriate DTC inspection.
(See DTC TABLE ).
No Go to the next step.
4 VERIFY TROUBLESHOOTING OF DTC P0500 COMPLETED 
  • Make sure to reconnect all disconnected connectors.
  • Turn ignition switch to the ON position (Engine off).
  • Clear the DTC from the PCM memory using the WDS or equivalent.
  • Warm up the engine.
  • Access the RPM and LOAD PID using the WDS or equivalent.
  • Drive the vehicle under the following conditions for 18s  .
    • Engine speed: 2, 000 RPM or above 
    • Gear: Gear is in other than NEUTRAL
    • Load: 40% or above 
  • Is the PENDING CODE for this DTC present?
Yes Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION ).
No Go to the next step.
5 VERIFY AFTER REPAIR PROCEDURE 
Yes Go to the applicable DTC troubleshooting.
(See DTC TABLE ).
No Troubleshooting completed.