P1901 2009 Ford Fusion Code - Turbine Shaft Speed Sensor Circuit Intermittent
Quick Answer
The Turbine Shaft Speed (TSS) sensor is a Hall-effect pickup that sends a signal to the Powertrain Control Module (PCM) or Transmission Control Module (TCM) that indicates transaxle turbine shaft input speed. Common causes include Turbine Shaft Speed (TSS) sensor not installed correctly, Faulty Turbine Shaft Speed sensor, Turbine Shaft Speed sensor harness is open or shorted. 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 2009 Ford Fusion indicates Turbine Shaft Speed Sensor Circuit Intermittent.
- Common causes
- Common causes include Turbine Shaft Speed (TSS) sensor not installed correctly, Faulty Turbine Shaft Speed sensor, Turbine Shaft Speed sensor harness is open or shorted.
- 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 P1901 2009 Ford Fusion Description
What are the Possible Causes of the DTC P1901 2009 Ford Fusion?
- Turbine Shaft Speed (TSS) sensor not installed correctly
- Faulty Turbine Shaft Speed sensor
- Turbine Shaft Speed sensor harness is open or shorted
- Turbine Shaft Speed sensor circuit poor electrical connection
How to Fix the DTC P1901 2009 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1901 2009 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 P1901 2009 Ford Fusion Code
1. What are common symptoms of OBDII code P1901 in a 2009 Ford Fusion related to the Turbine Shaft Speed Sensor Circuit Intermittent?
- Common symptoms include erratic shifting, harsh shifting, or the transmission going into "limp mode."
2. What are the possible causes of OBDII code P1901 in a 2009 Ford Fusion?
- Possible causes include a faulty turbine shaft speed sensor, damaged wiring or connectors, or issues with the transmission control module.
3. How can I diagnose the Turbine Shaft Speed Sensor Circuit Intermittent issue in my 2009 Ford Fusion?
- A diagnostic scan tool can help pinpoint the exact cause of the problem by reading the trouble codes and providing live data from the sensor.
4. Can I drive my 2009 Ford Fusion with OBDII code P1901 present?
- It is not recommended to drive the vehicle with this code as it can lead to further damage to the transmission and potentially unsafe driving conditions.
5. What repairs may be needed to fix OBDII code P1901 in a 2009 Ford Fusion?
- Repairs may involve replacing the turbine shaft speed sensor, repairing damaged wiring or connectors, or reprogramming the transmission control module.
6. Are there any DIY tips for troubleshooting OBDII code P1901 in a 2009 Ford Fusion?
- DIY enthusiasts can start by checking the sensor's wiring and connectors for any visible damage before proceeding with sensor replacement if needed.
7. How important is it to address OBDII code P1901 in a 2009 Ford Fusion promptly?
- It is crucial to address this code promptly to prevent further damage to the transmission and ensure the vehicle operates safely and efficiently.
8. Can a faulty turbine shaft speed sensor cause other transmission issues in a 2009 Ford Fusion?
- Yes, a faulty sensor can lead to various transmission issues, including incorrect gear shifting, decreased fuel efficiency, and potential transmission failure.
9. Is resetting the OBDII code P1901 in a 2009 Ford Fusion a temporary solution?
- Resetting the code may temporarily clear the warning light, but the underlying issue causing the code will still need to be addressed to prevent future problems.
10. How much can I expect to pay for repairing OBDII code P1901 in a 2009 Ford Fusion at a professional auto repair shop?
- The cost of repairs can vary depending on the exact cause of the issue but may range from $200 to $500 or more, including parts and labor.
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