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 C0545 GMC 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 Steering Control Module continuously monitors the Steering Wheel Torque Sensor. As the steering wheel is turned and torsional twist is applied to the steering shaft the signal is processed by the Power Steering Control Module to calculate the steering torque. The Diagnostic Trouble Code (DTC) will be set when the Power Steering Control Module detects a short to ground, short to voltage, or an open/high resistance on any of the torque sensor circuits.
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