C146B Code: Meaning, Causes, and Symptoms | OBD2 Codes

C146B – SRL Solenoid Circuit


C146B Possible Symptoms


Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)


C146B Possible Causes


Faulty SRL Solenoid,SRL Solenoid harness is open or shorted,SRL Solenoid circuit poor electrical connection,Faulty Skid Control ECU (Brake Actuator Assembly)


C146B Description


SRL Solenoid turns on when the signal is received from the Skid Control ECU and they control the pressure acting on the wheel cylinders to control the braking force. The Skid Control ECU monitors the SRL Solenoid. The Skid Control ECU sets the OBDII code when the SRL Solenoid is not to factory specifications.