P0390 2011 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 2011 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 2011 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 2011 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 2011 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 2011 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 2011 Ford Fusion Code
1. What are the common symptoms of OBDII code P0390 in a 2011 Ford Fusion?
The common symptoms of OBDII code P0390 for a 2011 Ford Fusion include rough idling, engine misfires, decreased fuel efficiency, and difficulty starting the vehicle.
2. What does the OBDII code P0390 'Camshaft Position Sensor 'B' Circuit Bank 2' mean?
OBDII code P0390 indicates a malfunction in the camshaft position sensor 'B' circuit on bank 2 in a 2011 Ford Fusion, which can affect the engine's timing and performance.
3. What are the possible causes of OBDII code P0390 in a 2011 Ford Fusion?
The possible causes of OBDII code P0390 in a 2011 Ford Fusion include a faulty camshaft position sensor, wiring issues in the sensor circuit, or a problem with the engine control module.
4. How can I diagnose the OBDII code P0390 in my 2011 Ford Fusion?
To diagnose OBDII code P0390 in a 2011 Ford Fusion, you can use an OBDII scanner to retrieve the fault code, visually inspect the camshaft position sensor and its wiring, and perform a continuity test on the sensor circuit.
5. Can I drive my 2011 Ford Fusion with OBDII code P0390?
It is not recommended to drive your 2011 Ford Fusion with OBDII code P0390, as it can lead to engine performance issues and potentially cause further damage. It's best to address the issue promptly.
6. How do I repair OBDII code P0390 in my 2011 Ford Fusion?
Repairing OBDII code P0390 in a 2011 Ford Fusion involves replacing the faulty camshaft position sensor 'B' on bank 2, repairing any damaged wiring in the sensor circuit, or reprogramming the engine control module.
7. Can a DIY enthusiast fix OBDII code P0390 in a 2011 Ford Fusion?
Depending on the DIY skill level, a knowledgeable enthusiast can attempt to fix OBDII code P0390 in a 2011 Ford Fusion by following repair guides, but it's recommended to seek professional help for accurate diagnosis and repair.
8. How much does it cost to repair OBDII code P0390 in a 2011 Ford Fusion?
The cost to repair OBDII code P0390 in a 2011 Ford Fusion can vary based on the cause of the issue and the repair shop's labor rates. On average, expect to pay between $100 to $300 for parts and labor.
9. Will OBDII code P0390 cause my 2011 Ford Fusion to fail an emissions test?
Yes, OBDII code P0390 can cause your 2011 Ford Fusion to fail an emissions test due to improper camshaft position sensor operation affecting the engine's emissions control system.
10. How can I prevent OBDII code P0390 from recurring in my 2011 Ford Fusion?
To prevent OBDII code P0390 from recurring in your 2011 Ford Fusion, ensure regular maintenance checks, promptly address any engine performance issues, and use quality replacement parts when needed.
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