C1619 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1619 – Active Yaw Control Current Value
C1619 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1619 Possible Causes
Faulty Active Yaw Control (AYC) Proportioning Valve Solenoid,Active Yaw Control (AYC) Proportioning Valve Solenoid harness is open or shorted,Active Yaw Control (AYC) Proportioning Valve Solenoid circuit poor electrical connection
C1619 Description
The power from All Wheel Control (AWC) ECU is supplied to and energizes the hydraulic unit Active Yaw Control (AYC) Proportioning Valve Solenoid. The AWC-ECU controls the specified current of the coil for the hydraulic unit AYC proportioning valve solenoid. The hydraulic unit AYC proportioning valve solenoid controls the hydraulic pressure to the AYC differential right/left clutch.