P1900 2012 Ford Fusion Code - Output Shaft Speed Circuit Intermittent Malfunction
Quick Answer
The P1900 diagnostic trouble code (DTC) for a 2012 Ford Fusion indicates an intermittent malfunction in the output shaft speed circuit. Common causes include Faulty output shaft speed sensor: The sensor may be malfunctioning, providing incorrect data to the control module, Damaged wiring or connectors: Wiring or connectors in the output shaft speed circuit may be damaged, leading to intermittent connections, Control module malfunction: The control module that receives data from the sensor may be faulty, causing intermittent issues. 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
- P1900 2012 Ford Fusion indicates Output Shaft Speed Circuit Intermittent Malfunction.
- Common causes
- Common causes include Faulty output shaft speed sensor: The sensor may be malfunctioning, providing incorrect data to the control module, Damaged wiring or connectors: Wiring or connectors in the output shaft speed circuit may be damaged, leading to intermittent connections, Control module malfunction: The control module that receives data from the sensor may be faulty, causing intermittent issues.
- 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.
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Code P1900 2012 Ford Fusion Description
The P1900 diagnostic trouble code (DTC) for a 2012 Ford Fusion indicates an intermittent malfunction in the output shaft speed circuit. This code typically points to an issue with the transmission system, specifically the sensor that monitors the speed of the output shaft. The output shaft speed sensor plays a crucial role in the transmission's operation by providing data to the vehicle's control module to ensure smooth shifting and optimal performance.
Common Causes of P1900 2012 Ford Fusion
- Faulty output shaft speed sensor: The sensor may be malfunctioning, providing incorrect data to the control module.
- Damaged wiring or connectors: Wiring or connectors in the output shaft speed circuit may be damaged, leading to intermittent connections.
- Control module malfunction: The control module that receives data from the sensor may be faulty, causing intermittent issues.
- Transmission fluid contamination: Contaminated or low transmission fluid can affect the sensor's performance, leading to malfunctions.
Symptoms of P1900 2012 Ford Fusion
- Harsh or delayed shifting: The vehicle may experience rough or delayed gear shifts, especially when accelerating or decelerating.
- Transmission slipping: The transmission may slip out of gear unexpectedly, causing a loss of power and acceleration.
- Limp mode activation: The vehicle may go into limp mode, restricting the transmission's operation to prevent damage.
- Illuminated Check Engine Light: The Check Engine Light may come on to indicate a malfunction in the transmission system.
How to Fix P1900 2012 Ford Fusion
- Diagnose the issue: Use a diagnostic scanner to retrieve the P1900 code and perform further testing to pinpoint the exact cause of the intermittent malfunction.
- Replace the output shaft speed sensor: If the sensor is found to be faulty, replace it with a new one to restore proper function to the transmission system.
- Repair wiring or connectors: Inspect the wiring and connectors in the output shaft speed circuit for damage and repair or replace as needed.
- Check and refill transmission fluid: Ensure the transmission fluid is at the correct level and free from contamination to prevent future sensor malfunctions.
- Clear the DTC: After completing the repairs, clear the DTC from the vehicle's memory to reset the Check Engine Light and ensure the issue has been resolved.
Cost to Fix P1900 2012 Ford Fusion
The typical repair costs for addressing a P1900 code on a 2012 Ford Fusion can range from $200 to $500, depending on the specific cause of the issue and the labor rates at the auto repair shop. This estimate includes the cost of a new output shaft speed sensor, any necessary wiring repairs, and the labor involved in diagnosing and repairing the problem. It's important to note that the actual cost may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. It's recommended to contact local auto repair shops for a more accurate estimate based on your specific situation.
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Frequently Asked Questions about P1900 2012 Ford Fusion Code
1. What are the common symptoms of OBDII code P1900 in a 2012 Ford Fusion?
The common symptoms of OBDII code P1900 (Output Shaft Speed Circuit Intermittent Malfunction) in a 2012 Ford Fusion may include erratic shifting, transmission slipping, and illuminated Check Engine light.
2. What are the possible causes of OBDII code P1900 in a 2012 Ford Fusion?
Possible causes of OBDII code P1900 in a 2012 Ford Fusion include faulty output shaft speed sensor, damaged wiring or connectors in the circuit, or a malfunctioning transmission control module (TCM).
3. How can I diagnose OBDII code P1900 in my 2012 Ford Fusion?
Diagnosing OBDII code P1900 involves using a scan tool to retrieve the trouble code, inspecting the output shaft speed sensor and its wiring for any damage, and testing the TCM for proper functionality.
4. Can I continue driving my 2012 Ford Fusion with OBDII code P1900?
It is not recommended to continue driving your 2012 Ford Fusion with OBDII code P1900, as it can lead to further transmission damage and potential safety issues. It is best to address the issue promptly.
5. How can I repair OBDII code P1900 in my 2012 Ford Fusion?
Repairing OBDII code P1900 may involve replacing the output shaft speed sensor, repairing any damaged wiring or connectors in the circuit, or reprogramming the TCM. It is advisable to consult a professional mechanic for proper diagnosis and repair.
6. Are there any DIY tips for fixing OBDII code P1900 in a 2012 Ford Fusion?
While some simple checks like inspecting the wiring and connectors can be done DIY, for accurate diagnosis and repair of OBDII code P1900 in a 2012 Ford Fusion, it is recommended to seek assistance from a qualified mechanic.
7. How much does it cost to fix OBDII code P1900 in a 2012 Ford Fusion?
The cost of fixing OBDII code P1900 in a 2012 Ford Fusion can vary depending on the exact cause of the issue, parts needed for replacement, and labor costs. It is advisable to get a few quotes from different repair shops.
8. Will resetting the Check Engine light resolve OBDII code P1900 in my 2012 Ford Fusion?
Simply resetting the Check Engine light will not resolve OBDII code P1900 in your 2012 Ford Fusion. The underlying issue causing the code needs to be diagnosed and repaired to prevent further problems.
9. Can a bad output shaft speed sensor cause OBDII code P1900 in a 2012 Ford Fusion?
Yes, a faulty output shaft speed sensor is a common cause of OBDII code P1900 in a 2012 Ford Fusion. If the sensor is not functioning properly, it can trigger the intermittent malfunction code.
10. Is OBDII code P1900 a serious issue in a 2012 Ford Fusion?
OBDII code P1900 should be addressed promptly in a 2012 Ford Fusion to prevent potential transmission problems and ensure the vehicle operates safely. Ignoring the code may lead to more severe issues over time.
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