Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
To diagnose the C161B code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
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.
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