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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 631 (On-Board Diagnostic (Engine Control System MZI-3.7) (4 Of 5)) >> DTC P064D:00, P064E:00 [MZI-3.7] >> Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
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 the repair order, then go to the next step.
2 VERIFY RELATED REPAIR INFORMATION AVAILABILITY 
  • Verify related Service Bulletins and/or on-line repair information availability.
  • Is any related Service Bulletins available?
 Yes Perform repair or diagnosis according to the available Service Bulletins
  • If the vehicle is not repaired, go to the next step
No Go to the next step.
3 VERIFY RELATED PENDING CODE OR STORED DTCS 
  • Switch the ignition switch off then ON (Engine off)
  • Verify related PENDING CODE or stored DTCs
  • Are any other DTCs present?
 Yes Go to the appropriate DTC troubleshooting procedures
(See DTC TABLE [MZI-3.7] )
No Go to the next step.
4 VERIFY WHETHER MALFUNCTION IS IN AFTERMARKET PRODUCT PERFORMANCE OR ELSEWHERE 
  • Replace the aftermarket product with originally equipped part
  • Clear the DTC from the PCM memory using the M-MDS
  • Perform the KOER self-test

    (See KOEO/KOER SELF TEST [MZI-3.7] )

  • Is the pending code for this DTC present?
 Yes Go to the next step.
No Explain to the customer that the cause of trouble is influence of aftermarket product performance.
5 VERIFY TROUBLESHOOTING OF DTC P064D:00, P064E:00 HAS BEEN COMPLETED 
  • Verify that all disconnected connectors are reconnected.
  • Switch the ignition ON (Engine off).
  • Clear the DTC from the PCM memory using the M-MDS.
  • Perform the KOER self-test.

    (See KOEO/KOER SELF TEST [MZI-3.7] .)

  • Is the pending code for this DTC present?
 Yes Replace the PCM, then go to the next step.
(See PCM REMOVAL/INSTALLATION [MZI-3.7] .)
No Go to the next step.
6 VERIFY AFTER REPAIR PROCEDURE 
 Yes Go to the applicable DTC inspection.
(See DTC TABLE [MZI-3.7] .)
No Troubleshooting completed.
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