B2277 Mercury Code - Electric Power Steering Motor Malfunction
Quick Answer
The voltage required for correct Electronic Power Assist Steering (EPAS) system operation is 10-16 volts. Common causes include Faulty Steering Column, Steering Column harness is open or shorted, Steering Column 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
- B2277 Mercury indicates Electric Power Steering Motor Malfunction.
- Common causes
- Common causes include Faulty Steering Column, Steering Column harness is open or shorted, Steering Column 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 B2277 Mercury Description
What are the Possible Causes of the DTC B2277 Mercury?
- Faulty Steering Column
- Steering Column harness is open or shorted
- Steering Column circuit poor electrical connection
How to Fix the DTC B2277 Mercury?
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 B2277 Mercury 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 B2277 Mercury Code
1. What does the OBDII code B2277 mean on a Mercury vehicle?
B2277 indicates an Electric Power Steering (EPS) Motor Malfunction, meaning the power steering motor is not functioning correctly.
2. What are common symptoms of the B2277 code?
Symptoms include difficulty steering, a stiff or unresponsive steering wheel, and the EPS warning light illuminating on the dashboard.
3. What causes the B2277 code on a Mercury?
Common causes include a faulty EPS motor, damaged wiring or connectors in the steering system, or issues with the EPS control module.
4. Can I drive my vehicle with the B2277 code?
While it may be possible to drive, it is not safe as loss of power steering can cause difficulty controlling the vehicle, especially at lower speeds.
5. How is the B2277 code diagnosed?
A mechanic will use a diagnostic scanner to confirm the code, inspect the EPS motor, check wiring and connectors, and test the EPS control module for faults.
6. How do you fix the B2277 code?
Repairs may involve replacing the faulty EPS motor, repairing or replacing damaged wiring, or reprogramming or replacing the EPS control module.
7. What is the cost of fixing the B2277 code?
The repair cost can vary widely, ranging from $300 to $1,500, depending on whether the motor, wiring, or control module needs replacement.
8. Can a weak battery trigger the B2277 code?
Yes, a weak or failing battery can affect the EPS system's operation and potentially trigger the B2277 code.
9. Is the B2277 code specific to Mercury vehicles?
No, while it is common in Mercury vehicles, this code and issue can occur in other makes and models with EPS systems.
10. How can I prevent the B2277 code from occurring?
Regular maintenance of the steering system, ensuring proper electrical connections, and checking the battery health can help prevent this issue.
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