DTC P0300: Random Misfire Detected: Condition

DTC is set when PCM input signal from Crankshaft Position (CKP) sensor signal is irregular. Deterioration or malfunction of following components and/or systems could contribute to DTC P0300 being set. Possible causes are:

• Ignition timing out of specification.
• Incorrect CKP sensor air gap.
• Ignition system malfunction.
• CMP sensor malfunction.
• Fuel system malfunction.
• PRC solenoid malfunction.
• Purge solenoid malfunction.
• PCV valve malfunction.
• Intake air system malfunction.
• Insufficient compression.
• EGR system malfunction.
• Vibration of drive unit.
• Excessive load of accessories mounted to engine.
• MAF sensor malfunction.
• ECT sensor malfunction.
• IAT sensor malfunction.
• CKP sensor malfunction.
• TP sensor malfunction.
• Closed throttle position switch malfunction.
• Front O2 sensor malfunction.
• VSS malfunction.