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What is P0302 trouble code Honda Element?

P0302 is a diagnostic trouble code (DTC) for vehicles with internal combustion engines. It indicates a misfire in cylinder number 2.

Symptoms

- Engine may idle roughly

- Engine may stall

- Lack of power

- Poor fuel economy

- Check engine light is illuminated

Causes

There are many possible causes for this code, including:

- Ignition problems: spark plug, spark plug wire, or coil

- Fuel problems: injector, fuel pressure, or fuel filter

- Mechanical problems: compression, exhaust leak, or valvetrain

- Sensors: MAF sensor, O2 sensor, or coolant temperature sensor

- ECU