DTC P130C-00: Pre-Ignition Detected: Notes

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 (Mode 2)/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

CAUTION:

Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.