P0390 2010 Ford Fusion Code - Camshaft Position Sensor 'B' Circuit Bank 2
Quick Answer
The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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
- P0390 2010 Ford Fusion indicates Camshaft Position Sensor 'B' Circuit Bank 2.
- Common causes
- Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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 P0390 2010 Ford Fusion Description
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals.
What are the Possible Causes of the DTC P0390 2010 Ford Fusion?
- Faulty Camshaft Position Sensor
- Camshaft Position Sensor harness is open or shorted
- Camshaft Position Sensor circuit poor electrical connection
- Faulty starter motor
- Starting system circuit
- Dead (Weak) battery
How to Fix the DTC P0390 2010 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 P0390 2010 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 P0390 2010 Ford Fusion Code
1. What are the common symptoms of OBDII code P0390 in a 2010 Ford Fusion?
- Common symptoms include engine misfires, rough idling, poor acceleration, and stalling.
2. What does the OBDII code P0390 on a 2010 Ford Fusion indicate?
- The code P0390 indicates a problem with the Camshaft Position Sensor 'B' Circuit Bank 2.
3. What are the possible causes of OBDII code P0390 in a 2010 Ford Fusion?
- Possible causes include a faulty camshaft position sensor, wiring issues, sensor connector problems, or a malfunctioning PCM.
4. How can I diagnose the Camshaft Position Sensor 'B' Circuit Bank 2 issue in my 2010 Ford Fusion?
- To diagnose the issue, you can use an OBDII scanner to retrieve the trouble code, visually inspect the sensor and wiring, and perform electrical tests on the sensor.
5. Can I drive my 2010 Ford Fusion with OBDII code P0390?
- It is not recommended to drive your vehicle with code P0390 as it can lead to further engine damage or sudden breakdowns.
6. How do I repair the Camshaft Position Sensor 'B' Circuit Bank 2 issue in my 2010 Ford Fusion?
- The repair may involve replacing the camshaft position sensor, repairing or replacing damaged wiring, ensuring proper sensor connection, or reprogramming the PCM.
7. Is it possible to reset OBDII code P0390 in a 2010 Ford Fusion without fixing the issue?
- While you can clear the code with an OBDII scanner, it is essential to address the underlying problem to prevent it from recurring.
8. Can a DIY enthusiast fix the Camshaft Position Sensor 'B' Circuit Bank 2 problem in a 2010 Ford Fusion?
- Depending on your skill level and access to tools, you may be able to replace the sensor or address wiring issues yourself. However, professional diagnosis is recommended.
9. How much does it cost to repair OBDII code P0390 in a 2010 Ford Fusion at a dealership?
- The cost can vary but typically includes diagnostic fees, parts, and labor. It's advisable to get a detailed estimate from the dealership.
10. How frequently does the Camshaft Position Sensor 'B' Circuit Bank 2 issue occur in 2010 Ford Fusion vehicles?
- While it's not uncommon, the frequency of this issue can vary depending on the vehicle's maintenance history and driving conditions.
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