P0273 2009 Ford Fusion Code - Cylinder 5 Injector Circuit Low
Quick Answer
Code P0273 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 5 Circuit. Common causes include Dirty Fuel Injector 5, Faulty Fuel Injector 5, Plugged Fuel Injector 5. 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
- P0273 2009 Ford Fusion indicates Cylinder 5 Injector Circuit Low.
- Common causes
- Common causes include Dirty Fuel Injector 5, Faulty Fuel Injector 5, Plugged Fuel Injector 5.
- 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 P0273 2009 Ford Fusion Description
What are the Possible Causes of the DTC P0273 2009 Ford Fusion?
- Dirty Fuel Injector 5
- Faulty Fuel Injector 5
- Plugged Fuel Injector 5
- Fuel injector 5 harness is open or shorted
- Fuel injector 5 circuit poor electrical connection
How to Fix the DTC P0273 2009 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 P0273 2009 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.
Need more information about the P0273 2009 Ford Fusion code?
Need more information on how to fix the P0273 2009 Ford Fusion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0273 2009 Ford Fusion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0273 2009 Ford Fusion Code
1. What does the OBDII code P0273 mean for a 2009 Ford Fusion?
P0273 indicates a problem with the Cylinder 5 Injector Circuit, specifically that the voltage is lower than expected.
2. What are the common symptoms of P0273 in a 2009 Ford Fusion?
Symptoms may include poor engine performance, rough idling, misfires, reduced fuel economy, or a check engine light.
3. What causes the P0273 code to appear?
Common causes include a faulty fuel injector, damaged wiring or connectors in the injector circuit, or a failing PCM (Powertrain Control Module).
4. Can I drive my 2009 Ford Fusion with the P0273 code?
Driving with this code is not recommended, as it can lead to engine misfires, reduced performance, and potential long-term damage.
5. How do I diagnose the P0273 code?
Start by inspecting the wiring and connectors for Cylinder 5's injector for damage or corrosion, then test the injector and circuit with a multimeter.
6. How do I fix the P0273 code on my 2009 Ford Fusion?
Repairs may involve replacing the faulty injector, repairing or replacing damaged wiring or connectors, or reprogramming the PCM if necessary.
7. How much does it cost to fix the P0273 code?
Repair costs vary but typically range from $150 to $400, depending on whether the injector, wiring, or PCM needs replacement.
8. Can low fuel pressure cause the P0273 code?
While low fuel pressure can cause engine issues, P0273 specifically relates to an electrical problem in the injector circuit.
9. Does the P0273 code mean my injector is bad?
Not always. The issue could also stem from wiring, connectors, or the PCM, so a thorough diagnosis is necessary.
10. Will clearing the P0273 code fix the problem?
Clearing the code without addressing the underlying issue will only temporarily remove the check engine light, and the code will likely return.
Discuss the causes and fixes for P0273 2009 Ford Fusion OBDII Code
Code P0273 2009 Ford Fusion comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
