P2257 2012 Ford Fusion Code - Secondary Air Injection System Control 'A' Circuit Low
Quick Answer
An Air Pump is used on the vehicle to lower tail pipe emissions on start-up. Common causes include Faulty Secondary Air System Relay, Secondary Air System Relay harness is open or shorted, Secondary Air System Relay 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
- P2257 2012 Ford Fusion indicates Secondary Air Injection System Control 'A' Circuit Low.
- Common causes
- Common causes include Faulty Secondary Air System Relay, Secondary Air System Relay harness is open or shorted, Secondary Air System Relay 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 P2257 2012 Ford Fusion Description
What are the Possible Causes of the DTC P2257 2012 Ford Fusion?
- Faulty Secondary Air System Relay
- Secondary Air System Relay harness is open or shorted
- Secondary Air System Relay circuit poor electrical connection
- Faulty Secondary Air System Pump
How to Fix the DTC P2257 2012 Ford Fusion?
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 P2257 2012 Ford Fusion 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 P2257 2012 Ford Fusion Code
1. What are the common symptoms of OBDII code P2257 in a 2012 Ford Fusion?
The common symptoms of code P2257 in a 2012 Ford Fusion include rough idling, engine misfires, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What does the OBDII code P2257 'Secondary Air Injection System Control 'A' Circuit Low' mean in a 2012 Ford Fusion?
The code P2257 in a 2012 Ford Fusion indicates that there is a low voltage condition detected in the control circuit of the Secondary Air Injection System 'A'.
3. What are the possible causes of OBDII code P2257 in a 2012 Ford Fusion?
Possible causes of code P2257 in a 2012 Ford Fusion include a faulty secondary air injection pump, damaged wiring or connectors in the circuit, a defective secondary air injection system relay, or a failed secondary air injection system pressure sensor.
4. How can I diagnose the OBDII code P2257 in a 2012 Ford Fusion?
To diagnose code P2257 in a 2012 Ford Fusion, you can start by checking the secondary air injection system components for any visible damage, inspecting the wiring and connectors for loose connections or corrosion, and testing the system relay and pressure sensor using a multimeter.
5. Can I continue driving my 2012 Ford Fusion with OBDII code P2257?
It is not recommended to continue driving your 2012 Ford Fusion with code P2257 as it can lead to potential damage to the engine or emissions system. It is advised to have the issue diagnosed and repaired as soon as possible.
6. How can I repair OBDII code P2257 in my 2012 Ford Fusion?
To repair code P2257 in a 2012 Ford Fusion, you may need to replace the faulty secondary air injection pump, repair or replace damaged wiring or connectors, replace the defective relay or pressure sensor, and clear the trouble codes using an OBDII scanner.
7. Is it possible to reset the OBDII code P2257 in a 2012 Ford Fusion without fixing the issue?
Resetting the OBDII code P2257 in a 2012 Ford Fusion without fixing the underlying issue will only temporarily clear the code. The Check Engine Light is likely to come back on once the problem is detected again by the vehicle's onboard diagnostic system.
8. How much does it typically cost to fix OBDII code P2257 in a 2012 Ford Fusion?
The cost to fix code P2257 in a 2012 Ford Fusion can vary depending on the specific cause of the issue. However, it may involve parts and labor costs ranging from $200 to $800, depending on the extent of the repairs needed.
9. Can a DIY enthusiast repair OBDII code P2257 in a 2012 Ford Fusion?
While some DIY enthusiasts may have the skills to diagnose and repair code P2257 in a 2012 Ford Fusion, it is recommended to have the issue addressed by a professional mechanic due to the complexity of the secondary air injection system.
10. How can I prevent OBDII code P2257 from appearing in my 2012 Ford Fusion in the future?
To prevent code P2257 from reoccurring in your 2012 Ford Fusion, it is essential to perform regular maintenance on the secondary air injection system, address any warning signs promptly, and avoid driving with a rough idling engine or decreased fuel efficiency.
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