DTC P0300: Random Misfire Detected: Condition

DTC is set when PCM input signal from Crankshaft Position (CKP) sensor signal is irregular. Possible causes are:

• CKP sensor malfunction.
• CMP sensor malfunction.
• Secondary ignition system malfunction.
• MAF sensor malfunction.
• Intake air system leaks.
• Fuel pump malfunction.
• Pressure regulator malfunction.
• Fuel filter plugged.
• Fuel line plugged or leaking.
• Pressure Regulator Control (PRC) solenoid malfunction.
• PCV valve malfunction.
• EGR system malfunction.
• Damaged or misrouted vacuum hoses.
• Open or short in wiring harness.
• Poor connection of harness connectors.