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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (3 Of 5) >> DTC P2502-00; Generator System Malfunction >> Repeatability Verification Procedure
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Repeatability Verification Procedure

  1. Clear the DTC from the PCM memory using the M-MDS. (See CLEARING DTC [PCM (SKYACTIV-G 2.5T)] .)
  2. Start the engine.
  3. Leave for 180 s while idling with no electrical load.
  4. Leave for 30 s while idling with high electrical load.