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 C2791 Mercury 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 receives the voltage to ground through the circuit. The Power Steering Control Module sends power to the torque sensor and provides a ground path for the torque sensor. The Power Steering Control Module receives signals from the torque sensor, which is dependent upon the torque being requested by the steering input. The Power Steering Control Module sends varying amperage dependent upon the desired output of the power steering control module. The Power Steering Control Module sets the OBDII code when the Power Steering Motor is not to factory specifications.
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