P1901 2007 Ford Fusion Code - Turbine Shaft Speed Sensor Circuit Intermittent
Quick Answer
The P1901 diagnostic trouble code (DTC) for a 2007 Ford Fusion indicates a problem with the Turbine Shaft Speed Sensor Circuit being intermittent. Common causes include Faulty Turbine Shaft Speed Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit. 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
- P1901 2007 Ford Fusion indicates Turbine Shaft Speed Sensor Circuit Intermittent.
- Common causes
- Common causes include Faulty Turbine Shaft Speed Sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit.
- 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 P1901 2007 Ford Fusion Description
The P1901 diagnostic trouble code (DTC) for a 2007 Ford Fusion indicates a problem with the Turbine Shaft Speed Sensor Circuit being intermittent. The Turbine Shaft Speed Sensor is a crucial component of the transmission system, responsible for monitoring the rotational speed of the input shaft inside the transmission. This information is essential for the transmission control module to determine the appropriate gear shifting strategy and ensure smooth operation of the transmission.
Common Causes of P1901 2007 Ford Fusion
- Faulty Turbine Shaft Speed Sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or poor connections in the sensor circuit
- Issues with the transmission control module
- Electrical interference or signal disruption
Symptoms of P1901 2007 Ford Fusion
- Erratic shifting behavior
- Hesitation during acceleration
- Harsh shifting
- Transmission slipping
- Limp mode activation
How to Fix P1901 2007 Ford Fusion
- Begin by conducting a thorough inspection of the Turbine Shaft Speed Sensor and its wiring harness for any visible damage or corrosion.
- Test the sensor using a multimeter to check for proper resistance values and signal output.
- If the sensor is faulty, replace it with a new, OEM-quality sensor.
- Inspect and repair any damaged wiring or connectors in the sensor circuit.
- Clear the DTC from the vehicle's memory using a diagnostic scan tool and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1901 2007 Ford Fusion
The typical repair costs for addressing a P1901 code on a 2007 Ford Fusion can vary depending on the specific cause of the issue. In general, the cost of a new Turbine Shaft Speed Sensor can range from $50 to $150, while labor costs for diagnosis and repair may range from $100 to $300. Overall, the total repair cost could fall between $150 and $450. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the rates of the auto repair shop. It's recommended to obtain quotes from local shops for a more accurate cost estimate.
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Frequently Asked Questions about P1901 2007 Ford Fusion Code
What does the OBDII code P1901 mean on a 2007 Ford Fusion?
The P1901 code indicates an intermittent issue with the Turbine Shaft Speed Sensor Circuit, which monitors the rotational speed of the transmission’s turbine shaft.
What are common symptoms of the P1901 code?
Common symptoms include erratic shifting, transmission slipping, a decrease in fuel efficiency, and the illumination of the check engine light.
What causes the P1901 code to appear?
The most common causes include a faulty turbine shaft speed sensor, damaged wiring or connectors in the sensor circuit, or an issue with the transmission control module (TCM).
Can I drive my 2007 Ford Fusion with a P1901 code?
Driving with the P1901 code is not recommended, as it can lead to poor transmission performance and potentially cause further damage if left unaddressed.
How do I diagnose the P1901 code?
Diagnosis involves using a scan tool to confirm the code, inspecting the turbine shaft speed sensor and its wiring for damage, and testing the sensor’s resistance and signal output.
How do I fix the P1901 code?
Repairs may include replacing the turbine shaft speed sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the transmission control module if necessary.
Where is the turbine shaft speed sensor located?
The turbine shaft speed sensor is typically located on or inside the transmission housing, near the input shaft.
How much does it cost to fix the P1901 code?
Repair costs vary, but replacing the turbine shaft speed sensor typically ranges from $150 to $300, depending on parts and labor rates.
Can a dirty transmission fluid cause the P1901 code?
While dirty or contaminated transmission fluid is not a direct cause of the P1901 code, it can contribute to transmission performance problems that may exacerbate the issue.
Is the P1901 code related to other transmission codes?
Yes, the P1901 code may appear alongside other transmission-related codes if there are additional issues with the transmission system or sensors.
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