Conditions for Setting the DTC

C0131 00

• Sensor supply voltage is less than 4.5 volts or greater than 5.3 volts for more than 1 second.
• Sensor signal voltage is less than 0.12 volts or greater than 3.2 volts for more than 1 second.

C0131 3A 

EBCM has been replaced and the calibration to the brake pressure sensor is outside of programed range.

C0131 4B 

The brake pressure sensor is not calibrated.

C0131 5A

• The EBCM detects the brake pressure does not increase when braking, when it received a message that the brake pedal is applied.
• The EBCM detects the brake pressure is increasing when braking, and did not receive a message that the brake pedal is applied.
• Internal pressure sensor fault.