BRC FAULT CODES / BRC ERROR CODES

BRC Control Unit – The Front Brake Control Unit is located in the SCC control unit. The BRC receives information from the CAB control unit via the CAN bus.

John Deere BRC fault codes / John Deere BRC diagnostic trouble codes

BRC 000158.04 (BRC 158.04)— BRC Switched Supply Voltage Low
Code caused by: The switched power supply voltage of the brake control unit (BRC) is less than 9.0 V.

BRC 000168.04 (BRC 168.04)— BRC Unswitched Supply Voltage Low
Code caused by: The unswitched supply voltage of the brake control unit (BRC) is less than 9.0 V.

BRC 000628.02 (BRC 628.02)— BRC Control Unit Fault
Code caused by: The internal configuration memory of the Brake Control Unit (BRC) is invalid.

BRC 000629.12 (BRC 629.12)— BRC Control Unit Fault
Code Caused By: The Brake Control Unit (BRC) software did not run in the specified time.

BRC 000630.13 (BRC 630.13)— BRC Calibration Fault / Not Calibrated
Code Caused By: The Brake Control Unit (BRC) was not calibrated or a failed calibration was saved.

BRC 000639.12 (BRC 639.12)— BRC CAN Message Overflow
Code caused by: Component or smart device failure. The BRC has not received the expected messages from other components.

BRC 000639.14 (BRC 639.14)— BRC CAN Error Limit Exceeded
Code caused by: Too many errors received by the BRC control unit.

BRC 001079.03 (BRC 1079.03)— BRC Sensor Supply Voltage High
Code caused by: Brake control unit (BRC) sensor supply voltage for option configuration plug is higher than 5.25V.

BRC 001079.04 (BRC 1079.04)— BRC Sensor Supply Voltage Low
Code caused by: The supply voltage of the brake control unit (BRC) sensor is less than 4.55 V.

BRC 002000.09 (BRC 2000.09)— Engine Control Unit Message Missing
Code caused by: The Brake Control Unit (BRC) does not receive the required messages from the Engine Control Unit (ECU).

BRC 002049.09 (BRC 2049.09)— CAB Message Missing
Code Caused By: The Brake Control Unit (BRC) is not receiving the required messages from the Cabin Control Unit (CAB).

BRC 002071.09 (BRC 2071.09)— Chassis Control Unit Message Missing
Code caused by: The Brake Control Unit (BRC) is not receiving the required messages from the Chassis Control Unit (CCU).

BRC 002602.18 (BRC 2602.18)—Low Clean Oil Level (COR)
Code caused by: A message from the Chassis Control Unit (CCU) indicates that the level in the clean oil tank is low.

BRC 522279.05 — Secondary Brake Control Valve Current Low
Code caused by: Secondary brake control valve current too low.

BRC 522279.06 — Secondary Brake Control Valve Current High
Code caused by: Too high current in the secondary brake control valve.

BRC 522279.13 — Secondary Brake Control Valve Not Calibrated
Code caused by: The secondary brake control valve is not calibrated.

BRC 522280.00 — Secondary Brake Pressure High
Code caused by: Secondary brake sensor voltage higher than allowed compared to calibrated current value. Note: The code is probably due to a leaking solenoid valve, a valve stuck open, or a blocked return line. The Brake Control Unit detects a higher than expected pressure compared to the registered voltage.

BRC 522280.01 — Secondary Brake Pressure Low
Code caused by: Secondary brake sensor voltage less than allowed compared to calibrated current value. Note: The code is probably due to a valve stuck closed or low hydraulic pressure. The Brake Control Unit detects a lower than expected pressure compared to the registered voltage.

BRC 522280.03 — Secondary Brake Pressure Sensor Voltage High
Code caused by: Secondary brake pressure sensor voltage is higher than 4.5V.

BRC 522280.04 — Secondary Brake Pressure Sensor Voltage Low
Code caused by: Secondary brake pressure sensor voltage less than 0.20V.

BRC 522280.13 — Secondary Brake Pressure Not Calibrated
Code Caused By: The secondary brake pressure sensor is not calibrated.

BRC 522281.05 — Rear Brake Cooling Control Valve Current Low
Code caused by: Too low current in the rear brake cooler control valve.

BRC 522281.06 — Rear Brake Cooling Control Valve Current High
Code caused by: Too high current in the rear brake cooler control valve.

BRC 523652.02 — Wire Connector Fault / Incompatible Harness Location
Code caused by: The control unit is connected to the wrong wiring harness.

BRC 523787.04 — Brake Cooling Solenoid Supply Voltage Low
Code caused by: The unswitched supply voltage of the brake control unit (BRC) is less than 9.0 V.

BRC 523837.00 — Rear Brake Pressure High / Right Brake Pedal Conflict
Code caused by: High pressure in rear brakes when the right rear brake pedal is inactive.

BRC 523837.03 — Rear Brake Pressure Sensor Circuit Voltage High
Code caused by: Rear brake pressure sensor circuit voltage higher than 4.5V with right brake pedal released.

BRC 523837.04 — Rear Brake Pressure Sensor Circuit Voltage Low
Code caused by: The rear brake pressure sensor voltage is less than 0.20V.

BRC 523837.13 — Rear Brake Pressure Sensor Not Calibrated
Code caused by: The rear brake pressure sensor is not calibrated.

BRC 523839.19 — Secondary Hand Brake Fault Message Received
Code Caused By: The CAB Control Unit sent the secondary brake switch data with a failure indication. The related code is CAB 523839.02 – Parking Brake Switch Conflict. CAB code 523839.02 must be diagnosed first.

BRC 523840.00 — Front Brake Pressure High (50K Only)
Code caused by: Too high pressure of the front brake when the command to activate the brake front brake is off.

BRC 523840.01 — Front Brake Pressure Low (50K Only)
Code caused by: Front brake pressure too low.

BRC 523840.03 — Front Brake Pressure Sensor Circuit Voltage High (50K Only)
Code caused by: Front brake pressure sensor voltage is higher than 4.50V.

BRC 523840.04 — Front Brake Pressure Sensor Circuit Voltage Low (50K Only)
Code caused by: Front brake pressure sensor voltage is less than 0.20V.

BRC 523840.13 — BRC Calibration Fault / Front Brake Pressure Sensor (50K Only)
Code caused by: The front brake pressure sensor is not calibrated.

BRC 523841.19 — Secondary Hand Brake Position Fault Message Received
Code Caused By: The CAB control unit sent secondary brake position data with a fault indication.

BRC 523841.31 — Secondary Hand Brake Position Message Missing
Code Caused By: Secondary parking brake message is not sent via CAN Bus.

BRC 523844.05 — Front Brake Solenoid Circuit Current Low (50K Only)
Code caused by: Too low current in the front brake solenoid valve

BRC 523844.06 — Front Brake Solenoid Circuit Current High (50 km/h)
Code caused by: Too high current in the front brake solenoid valve.

BRC 523844.13 — BRC Calibration Fault/Front Brake Valve (50 km/h)
Code caused by: The front brake valve has not been calibrated or the previous calibration has failed.

BRC 523910.02 —BRC Control Unit Fault
Code caused by: The internal configuration memory of the Brake Control Unit (BRC) is invalid.

BRC 524016.04 — Brake Solenoid Supply Voltage Low
Code caused by: The unswitched supply voltage of the brake control unit (BRC) is less than 9.0 V.

BRC 524157.19 — Right Brake Pedal Switch Fault Message Received
Code Caused By: Right brake pedal message contains switch failure information.

BRC 524162.19 — Left Brake Pedal Switch Fault Message Received
Code Caused By: The left brake pedal message contains failure status information for the switch.