What does po304 mean?
misfires
What Does P0304 Mean? P0304 indicates that cylinder number 4 is experiencing misfires. A misfire occurs when an insufficient amount of fuel is burning in a cylinder. The efficient burning of fuel is essential to engine operation as the combustion of fuel is what provides the energy to power the engine.
What can cause a misfire in cylinder 4?
Possible causes of a cylinder 4 misfire include:
- A damaged fuel injector.
- Sticking valves.
- Faulty spark plugs.
- Worn coil packs.
- Defective injector circuit.
- Bad catalytic converter.
- Low fuel pressure.
- Leaking head gasket.
What does p0304 stand for on a Toyota Corolla?
P0304 is a relatively common trouble code with any vehicle, that includes the Toyota Corolla. It’s and OBD2 code and stands for: P0304: Misfire Detected → Cylinder 4. P0304 is certainly a cause for concern, and should be considered a threat to the drivability your Corolla.
How much does it cost to repair a p0304 Toyota?
The cost of diagnosing the P0304 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0304 TOYOTA code detected? Engine Cylinder 4 is Misfiring. P0304 TOYOTA Possible Symptoms
What does code p0304 mean on powertrain computer?
When the code P0304 is set in the Powertrain Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. The Misfire Monitor constantly checks the rotational speed of the Crankshaft by counting the pulses of the Crankshaft Sensor.
What is the misfire code on a Toyota Corolla?
Toyota Corolla P0304 Definition. P0304 is a cylinder specific misfire code, which means that Cylinder 4 is misfiring and causing the code.