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C0030: Left Front Tone Wheel

What Does C0030 Mean?

C0030 is a diagnostic trouble code indicating: Left Front Tone Wheel. This code relates to the chassis system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

C0025 Brake Pedal Feedback Pressure Sensor Circuit C0031 Left Front Wheel Speed Sensor C0032 Left Front Wheel Speed Sensor Supply C0033 Right Front Tone Wheel C0034 Right Front Wheel Speed Sensor C0035 Right Front Wheel Speed Sensor Supply C0001 TCS Control Channel A Valve 1 C0002 TCS Control Channel A Valve 2