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Home >> Mazda >> 2021 >> MX-5 Miata RF Club, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control (3 Of 3) >> DTC P130C-00: Pre-Ignition Detected >> Notes

DTC P130C-00: Pre-Ignition Detected: Notes

DTC P130C:00 (PCM, SKYACTIV-G 2.0) DETECTION CONDITION AND POSSIBLE CAUSE

DTC P130C:00 Pre-ignition detected
DETECTION CONDITION
  • Pre-ignition is detected a few times continuously with the engine coolant temperature at 80°C {176°F} or more.

    Diagnostic support note

  • This is a continuous monitor (other).
  • The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
  • FREEZE FRAME DATA/Snapshot data is available.
  • DTC is stored in the PCM memory.
Fail-safe function
  • Not applicable
Possible cause
  • Fuel having octane rating lower than specified fuel is used
  • Carbon accumulated in combustion chamber
  • PCM malfunction
SYSTEM WIRING DIAGRAM
  • Not applicable