C161A Code: Meaning, Causes, and Symptoms | OBD2 Codes

C161A – Active Yaw Control Direction Valve Right System

 

C161A Possible Symptoms

 

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

 

C161A Possible Causes

 

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

 

C161A Description

 

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