C2791 Ford Code - Power Steering Motor Circuit Open
Quick Answer
The Power Steering Control Module receives the voltage to ground through the circuit. Common causes include Faulty Power Steering Control Module, Power Steering Control Module harness is open or shorted, Power Steering Control Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C2791 Ford indicates Power Steering Motor Circuit Open.
- Common causes
- Common causes include Faulty Power Steering Control Module, Power Steering Control Module harness is open or shorted, Power Steering Control Module circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C2791 Ford Description
What are the Possible Causes of the DTC C2791 Ford?
- 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
How to Fix the DTC C2791 Ford?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C2791 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about C2791 Ford Code
1. What does the OBDII code C2791 mean on a Ford vehicle?
C2791 indicates a problem with the power steering motor circuit, specifically an open circuit, which can affect the operation of the electronic power steering system.
2. What are the common symptoms of the C2791 code in a Ford?
Common symptoms include difficulty in steering, loss of power assist, a power steering warning light on the dashboard, and increased steering effort at low speeds.
3. What causes the C2791 code to appear?
The code is typically caused by a broken or disconnected wire in the power steering motor circuit, a faulty power steering motor, or issues with the power steering control module.
4. Can I still drive my Ford with the C2791 code?
You can drive with the C2791 code, but steering may require significantly more effort, especially at low speeds, which can be unsafe in certain conditions.
5. How do I diagnose the cause of the C2791 code?
Start by inspecting the wiring and connectors of the power steering motor for damage or corrosion. Use a multimeter to check for continuity in the circuit and scan for related codes to pinpoint the issue.
6. How is the C2791 code fixed?
Repairs may involve replacing damaged wiring, repairing loose or corroded connectors, or replacing the faulty power steering motor or control module.
7. What tools are needed to diagnose and repair the C2791 code?
You may need an OBDII scanner, a multimeter, a wiring diagram for your vehicle, and basic tools to inspect and repair electrical components.
8. How much does it cost to repair the C2791 code on a Ford?
The cost can vary widely depending on the exact issue. Wiring repairs may cost $100-$300, while replacing a power steering motor or control module could cost $500-$1,500.
9. Can a low battery or alternator issue trigger the C2791 code?
Yes, a weak battery or charging system problem can affect the power steering system and potentially cause the C2791 code to appear.
10. Is it necessary to reset the code after repairs?
Yes, after completing the necessary repairs, use an OBDII scanner to clear the code and verify that the issue has been resolved.
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