P0455 2012 Ford Fusion Code - Evaporative Emission Control System Leak Detected Gross Leak
Quick Answer
The Powertrain Control Module (PCM) monitors the complete evaporative emission (EVAP) control system for no purge flow, the presence of a large fuel vapor leak, or multiple small fuel vapor leaks. Common causes include Missing or loose fuel cap, Incorrect fuel filler cap used, Fuel filler cap remains open or fails to close. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0455 2012 Ford Fusion indicates Evaporative Emission Control System Leak Detected Gross Leak.
- Common causes
- Common causes include Missing or loose fuel cap, Incorrect fuel filler cap used, Fuel filler cap remains open or fails to close.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P0455 2012 Ford Fusion Description
What are the Possible Causes of the DTC P0455 2012 Ford Fusion?
- Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- EVAP canister or fuel tank leaks
- EVAP system hose leaking
- Fuel tank leaking
How to Fix the DTC P0455 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0455 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 P0455 2012 Ford Fusion Code
1. What does the OBDII code P0455 on a 2012 Ford Fusion indicate?
The P0455 code signifies that the Evaporative Emission Control System has detected a gross leak.
2. What are the common symptoms of a P0455 code on a 2012 Ford Fusion?
Common symptoms include the check engine light illuminating, a strong fuel odor near the vehicle, and potential issues with passing emissions tests.
3. What are some possible causes of a P0455 code on a 2012 Ford Fusion?
Causes may include a loose or damaged gas cap, a faulty EVAP system purge valve, a cracked or damaged EVAP hose, or a malfunctioning charcoal canister.
4. How serious is a P0455 code on a 2012 Ford Fusion?
While the vehicle may still be driveable with a P0455 code, it is important to address the issue promptly to prevent potential fuel system leaks and to ensure the vehicle passes emissions tests.
5. Can I continue driving my 2012 Ford Fusion with a P0455 code?
It is generally safe to drive the vehicle with a P0455 code, but it is recommended to have the issue diagnosed and repaired as soon as possible to prevent any potential fuel system problems.
6. How can I diagnose a P0455 code on my 2012 Ford Fusion?
Diagnosis typically involves checking the gas cap for tightness, inspecting EVAP system components for damage or leaks, and using a scan tool to monitor system pressure and performance.
7. What are some repair tips for a P0455 code on a 2012 Ford Fusion?
Start by checking and tightening the gas cap, inspecting all EVAP system hoses and components for damage, and testing the purge valve and canister for proper operation.
8. Can a P0455 code on a 2012 Ford Fusion be fixed without professional help?
In some cases, tightening the gas cap may resolve the issue. However, if the code persists, it is recommended to seek professional help to properly diagnose and repair the problem.
9. How much does it typically cost to repair a P0455 code on a 2012 Ford Fusion?
Costs can vary depending on the exact cause of the code, but repairs for a P0455 code may range from $100 to $500, including parts and labor.
10. How long can I wait before repairing a P0455 code on my 2012 Ford Fusion?
While the vehicle may still operate, it is best to address the issue promptly to prevent potential fuel leaks and ensure the vehicle meets emissions standards.
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