Mazda
P0304Cylinder No.4 misfire detectedThe wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
P0304Cylinder No.4 misfire detectedP0304Cylinder No.4 misfire detected This may be caused by frozen water accumulated in the main silencer, restricting exhaust flowP0304CYLINDER NO.4 MISFIRE DETECTED THIS MAY BE CAUSED BY FROZEN WATER ACCUMULATED IN THE MAIN SILENCER, RESTRICTING EXHAUST FLOWP0304:00Cylinder No.4 misfire detectedP0304:00CYLINDER NO.4 MISFIRE DETECTED THIS IS CAUSED BY IMPROPER CONTROL LOGIC OF THE PCMP0304:00CYLINDER NO.4 MISFIRE DETECTEDTHIS IS CAUSED BY IMPROPER CONTROL LOGIC OF THE PCM