P0390 2009 Ford Fusion Code - Camshaft Position Sensor 'B' Circuit Bank 2
Quick Answer
The P0390 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates a problem with the Camshaft Position Sensor 'B' Circuit Bank 2. Common causes include Faulty camshaft position sensor, Damaged wiring or connectors, Issues with the ECM. 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
- P0390 2009 Ford Fusion indicates Camshaft Position Sensor 'B' Circuit Bank 2.
- Common causes
- Common causes include Faulty camshaft position sensor, Damaged wiring or connectors, Issues with the ECM.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0390 2009 Ford Fusion Description
The P0390 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates a problem with the Camshaft Position Sensor 'B' Circuit Bank 2. This sensor plays a crucial role in the engine's operation by monitoring the position of the camshaft and sending signals to the engine control module (ECM) to ensure proper fuel injection timing and ignition timing. Bank 2 refers to the side of the engine where the sensor is located.
Common Causes of P0390 2009 Ford Fusion
- Faulty camshaft position sensor
- Damaged wiring or connectors
- Issues with the ECM
- Problems with the camshaft itself
- Poor electrical connection
Symptoms of P0390 2009 Ford Fusion
- Rough idling
- Engine misfires
- Hesitation during acceleration
- Stalling
- Decreased fuel efficiency
How to Fix P0390 2009 Ford Fusion
- Begin by locating the camshaft position sensor on Bank 2.
- Inspect the wiring and connectors for any damage or corrosion.
- Test the sensor using a multimeter to check for proper resistance and voltage output.
- Replace the camshaft position sensor if it is found to be faulty.
- Clear the DTC from the ECM using a scan tool and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0390 2009 Ford Fusion
The typical repair costs for addressing a P0390 code on a 2009 Ford Fusion can range from $150 to $300, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's recommended to check local rates for a more accurate estimate.
Tech Notes for P0390 2009 Ford Fusion
When is the Code Detected?
Need more information about the P0390 2009 Ford Fusion code?
Need more information on how to fix the P0390 2009 Ford Fusion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0390 2009 Ford Fusion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0390 2009 Ford Fusion Code
1. What are the common symptoms of OBDII code P0390 in a 2009 Ford Fusion?
- Common symptoms of code P0390 include engine stalling, rough idling, poor acceleration, and difficulty starting the vehicle.
2. What does the OBDII code P0390 indicate in a 2009 Ford Fusion?
- OBDII code P0390 in a 2009 Ford Fusion indicates a problem with the Camshaft Position Sensor 'B' Circuit Bank 2.
3. What are the possible causes of OBDII code P0390 in a 2009 Ford Fusion?
- Possible causes of code P0390 include a faulty camshaft position sensor, wiring issues, sensor connections, or a malfunctioning engine control module (ECM).
4. How can I diagnose the Camshaft Position Sensor 'B' Circuit Bank 2 issue in a 2009 Ford Fusion?
- To diagnose the issue, you can use an OBDII scanner to read the fault codes, visually inspect the sensor and its wiring, and perform a continuity test on the sensor circuit.
5. Can I drive my 2009 Ford Fusion with OBDII code P0390?
- It is not recommended to drive your vehicle with code P0390 as it can lead to further damage and potential safety hazards. It's best to address the issue promptly.
6. How do I repair OBDII code P0390 in my 2009 Ford Fusion?
- The repair for code P0390 typically involves replacing the faulty camshaft position sensor, repairing any damaged wiring, and clearing the trouble codes from the ECM.
7. Is it necessary to reset the ECM after fixing OBDII code P0390 in a 2009 Ford Fusion?
- Yes, it is essential to reset the ECM after fixing code P0390 to clear the fault code and allow the system to relearn the sensor parameters.
8. Can a DIY enthusiast fix OBDII code P0390 in a 2009 Ford Fusion?
- Depending on your mechanical skills and tools, a DIY enthusiast can replace the camshaft position sensor and address basic wiring issues related to code P0390.
9. How much does it cost to repair OBDII code P0390 in a 2009 Ford Fusion at a mechanic?
- The cost of repairing code P0390 at a mechanic can vary but generally ranges from $150 to $300, including parts and labor.
10. Are there any preventative maintenance tips to avoid OBDII code P0390 in a 2009 Ford Fusion?
- Regularly inspecting and maintaining the camshaft position sensor, checking the wiring harness for wear or damage, and ensuring proper sensor connections can help prevent code P0390 from occurring.
Discuss the causes and fixes for P0390 2009 Ford Fusion OBDII Code
Code P0390 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.