The rear wheel speed sensors are giving inconsistent readings.
Informational only. Consult a qualified mechanic.
Check tire sizes match and inspect sensors.
The C0236 OBD-II diagnostic trouble code (DTC) indicates: rear wheel speed sensor correlation. This is a medium-severity chassis code that your vehicle's onboard diagnostics system triggers when the rear wheel speed sensors are giving inconsistent readings. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
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