C1057 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1057 – Abnormality In Rear Right Wheel Inlet Valve System
C1057 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1057 Possible Causes
Faulty Anti-Lock Brake System (ABS) Electronic Control Unit (ECU),ABS-ECU harness is open or shorted,ABS-ECU circuit poor electrical connection
The Anti-Lock Brake System (ABS) Electronic Control Unit (ECU) the power supply circuit for the solenoid valve. The solenoid valve is energized by the valve relay, which is incorporated in ABS-ECU. The valve relay, which is incorporated in ABS-ECU, is always energizing the solenoid valve unless the initial check is in progress when the ignition switch is turned on, or the recurrent system check is in progress. ABS-ECU activates the solenoid valve by turning on its driving transistor.