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.