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C2791 Mercury Code - Power Steering Motor Circuit Open

- Code Popularity: 560 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C2791 Mercury?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Power Steering Control Module
  • Power Steering Control Module harness is open or shorted
  • Power Steering Control Module circuit poor electrical connection
  • Intermediate shaft U-joints
  • Steering column bearings
  • Ball Joints
  • Strut bearings
  • Steering gear
⚠ Does your Mercury have Safety Recalls? → Check here

How to Fix the DTC C2791 Mercury?

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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

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.

What are Code Possible Symptoms?

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

Code C2791 Mercury Description

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.

OBDII Code C2791 Mercury - Power Steering Motor Circuit Open - AutoCodes.com
C2791 Mercury Code - Power Steering Motor Circuit Open

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Code C2791 Mercury comments

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