OBD
C0033
Right Front Tone Wheel
What it means
C0033 means Right Front Tone Wheel.
Check these first
- A dirty or corroded right front tone wheel
- A worn or damaged right front tone wheel
- A failed right front wheel speed sensor
- A loose or corroded right front wheel speed sensor connector
- A fault in the ABS control module
What to do next
- Inspect and clean the right front tone wheel
- Check the right front tone wheel for damaged teeth
- Test the right front wheel speed sensor and connector
- Replace the right front tone wheel if it is worn or damaged
- Test the ABS module if the signal stays bad
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.