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Home >> Infiniti >> 1998 >> I30 Base, RE4F04A >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - Introduction - I30 >> Self-Diagnostics System >> Testing Procedure >> Notes
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Testing Procedure: Notes

To ensure correct diagnosis and repair, testing should be done in the following sequence:

  1. Ensure all customer complaints or observations are recorded. Test drive vehicle with customer, when necessary, for malfunction verification.
  2. Retrieve and record stored DTCs and freeze frame data stored. Clear freeze frame data and erase DTC(s). See CLEARING CODES  .
  3. Recreate conditions in which malfunction occurred to reset DTC. If DTC is detected, go to step 5). If malfunction is not detected, consider the following conditions to recreate an intermittent malfunction:
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