C003C

Rear Tone Wheel

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–111 (est.)

Symptoms

ABS light is on
ABS activates during normal braking
Loss of stability when braking

Causes

Mechanical damage to the tone disc
Tone wheel or sensor is dirty
Tone disc wear
ABS sensor malfunction

How to Fix

Visually inspect the tone disc for damage
Cleaning the disk and sensor from dirt
Checking the gap between the sensor and the disc
Replacing a damaged disk or sensor if necessary
OBD-II Error Reset and System Check

Related codes

C003B C003D C0040