Conditions for Setting the DTC

C0131 00 

The electronic brake control module detects the brake pressure is out of the specified range.

C0131 4B 

The electronic brake control module detect the brake pressure sensor is not calibrated.

C0131 5A

• The brake pressure is not plausible with the brake pedal position sensor signal.
• The brake pressure is not plausible with the vehicle acceleration or deceleration.
• The electronic brake control module detects an invalid or erratic brake pressure.