Chassis Definition only Lights the check engine lamp

C063C: Brake Pressure Sensor H Range/Performance

Standardized SAE J2012 code · C06xx codes

Safety-critical system. Faults in airbags, brakes, steering or high-voltage components can put people at risk. Follow the manufacturer's service information and safety procedures, or have the vehicle checked by a qualified workshop.

What does C063C mean?

Brake pressure sensor H reading implausible.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Common causes

  • High Sensor reading drifted
  • Low Sensor element aged beyond calibration window
  • Low Sensor mounting loose - signal damping

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of C063C on the same make and model first.

C063C in the community

Ask about C063C

No one has posted about C063C yet

Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.

Describe your C063C problem