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P0302

Overview

Code

P0302

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0302 indicates a misfire detected in cylinder 2

Symptoms

Engine hesitation; Loss of power

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Cylinder-specific misfires affect engine balance and emissions

Possible Causes

Faulty spark plug; Ignition coil issues

Diagnostic Steps

1 Confirm misfire cylinder; 2 Inspect ignition components; 3 Test fuel injector

Drive Safety Notes

Driving may cause catalytic converter damage Repair promptly

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