What does code C0128 mean?

Q: What does code C0128 mean?

Low Brake Fluid Indicated. C0128 indicates that the antilock brake system (ABS) control module has detected a low brake fluid level signal from the brake fluid level sensor circuit. The module sets this code when the fluid level sensor reports a low condition, often triggering the red brake warning light and disabling ABS and traction control as a safety precaution.

DTC codes / C01xx · Brakes, steering and suspension / C0128

C0128Low Brake Fluid Indicated

C0128 indicates that the antilock brake system (ABS) control module has detected a low brake fluid level signal from the brake fluid level sensor circuit. The module sets this code when the fluid level sensor reports a low condition, often triggering the red brake warning light and disabling ABS and traction control as a safety precaution.

SystemChassis

Code typeGeneric (all makes)

SeverityHigh

Fix difficultyIntermediate

AreaBrakes, steering and suspension

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.