C161B Code: Meaning, Causes, and Symptoms | OBD2 Codes

C161B – Active Yaw Control Direction Valve Left System

 

C161B Possible Symptoms

 

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

 

C161B Possible Causes

 

Faulty Active Yaw Control (AYC) Direction Valve Left Solenoid,Active Yaw Control (AYC) Direction Valve Left Solenoid harness is open or shorted,Active Yaw Control (AYC) Direction Valve Left Solenoid circuit poor electrical connection

 

C161B Description

 

The power from from All Wheel Control (AWC) ECU is supplied to and energizes the hydraulic unit Active Yaw Control (AYC) Direction Valve Left Solenoid. The AWC-ECU controls the activation command of the coil for the hydraulic unit AYC Direction Valve Left Solenoid. The hydraulic unit AYC Direction Valve Left Solenoid controls the hydraulic pressure to the AYC differential left clutch.