Engine-CodesFord – P1744 Ford

P1744 Ford Code - Torque Converter Clutch System Stuck in Off Position

Quick Answer

When the diagnostic trouble code P1744 is triggered in a Ford vehicle, it indicates that the Torque Converter Clutch (TCC) system is stuck in the off position. Common causes include Faulty torque converter clutch solenoid, Low transmission fluid levels, Dirty or contaminated transmission fluid. 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
P1744 Ford indicates Torque Converter Clutch System Stuck in Off Position.
Common causes
Common causes include Faulty torque converter clutch solenoid, Low transmission fluid levels, Dirty or contaminated transmission fluid.
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.
Table of contents Created and updated by William Orellana on Aug 18, 2024
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Code P1744 Ford Description

When the diagnostic trouble code P1744 is triggered in a Ford vehicle, it indicates that the Torque Converter Clutch (TCC) system is stuck in the off position. The TCC is responsible for engaging and disengaging the torque converter lock-up clutch, which helps improve fuel efficiency and reduce heat generation within the transmission. When the TCC is stuck in the off position, it can lead to various issues such as decreased fuel efficiency, increased transmission temperature, and poor overall performance. This can result in the vehicle feeling sluggish, a drop in acceleration, and potential transmission overheating.

OBDII Code P1744 Ford - Torque Converter Clutch System Stuck in Off Position
P1744 Ford Code - Torque Converter Clutch System Stuck in Off Position

Common Causes of P1744 Ford

  1. Faulty torque converter clutch solenoid
  2. Low transmission fluid levels
  3. Dirty or contaminated transmission fluid
  4. Wiring issues or electrical problems
  5. Mechanical issues within the transmission

Symptoms of P1744 Ford

  1. Decreased fuel efficiency
  2. Slipping transmission
  3. Difficulty shifting gears
  4. Transmission overheating
  5. Illumination of the check engine light

How to Fix P1744 Ford

  1. Check transmission fluid level and condition - top off or replace as necessary.
  2. Inspect and test the torque converter clutch solenoid for proper operation - replace if faulty.
  3. Perform a thorough inspection of the transmission wiring harness and connectors for any damage or corrosion - repair or replace as needed.
  4. Clear the trouble code from the vehicle's computer using a diagnostic scanner.
  5. Test drive the vehicle to ensure proper TCC engagement and smooth transmission operation.

Cost to Fix P1744 Ford

The cost of repairing a P1744 Ford code can vary depending on the specific cause of the issue. In general, the repair costs can range from $200 to $600, which includes parts and labor. It is important to note that these are rough estimates and actual costs may vary based on the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It is recommended to consult with a professional mechanic to get a more accurate cost estimate for addressing this issue.

Tech Notes for P1744 Ford

There is a factory service bulletin for the following Ford models:

1996-2003 Ford Taurus
1996-2003 Ford Windstar
1996-2003 Ford Taurus, Windstar Factory Service Bulletin OBDII Code P1744

When is the Code Detected?

The Engine Control Module (ECM) detected excessive transmission slippage or no TCC solenoid operation

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1744 Ford Code

1. What are the common symptoms of OBDII code P1744 in a Ford vehicle?

- Common symptoms include engine stalling at idle, harsh shifting, poor fuel economy, and a noticeable decrease in overall vehicle performance.

2. What can cause the Torque Converter Clutch System to be stuck in the off position triggering code P1744 in a Ford?

- The most common causes are a faulty torque converter clutch solenoid, a malfunctioning torque converter, low transmission fluid level, or a clogged transmission filter.

3. How serious is the P1744 OBDII code in a Ford vehicle?

- Ignoring this code can lead to further damage to the transmission and decreased fuel efficiency. It is recommended to address the issue promptly to prevent bigger problems.

4. Can I continue driving my Ford vehicle with the P1744 code present?

- It is not recommended to drive the vehicle with the P1744 code present, as it can lead to transmission damage and potential safety hazards. It's best to have the issue diagnosed and repaired as soon as possible.

5. How can I diagnose the cause of the P1744 code in my Ford vehicle?

- A professional diagnostic scan tool can help pinpoint the exact cause of the code. Additionally, checking the transmission fluid level and quality, as well as inspecting the torque converter clutch solenoid and wiring, can provide valuable insights.

6. Is it possible to repair the P1744 code on a Ford vehicle without professional help?

- While some DIYers may attempt to address the issue themselves, it is recommended to seek assistance from a qualified mechanic or technician due to the complexity of transmission-related repairs.

7. What are some repair tips for fixing the P1744 code in a Ford vehicle?

- Repair tips may include replacing the torque converter clutch solenoid, inspecting and cleaning the transmission filter, ensuring proper transmission fluid levels, and performing a thorough transmission flush.

8. Will resetting the OBDII code P1744 in a Ford vehicle make the problem go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the code. It's crucial to diagnose and repair the root cause of the problem to prevent further complications.

9. How much does it typically cost to repair the P1744 OBDII code in a Ford vehicle?

- The cost of repairs can vary depending on the specific cause of the code, parts needed, and labor rates. It is advisable to obtain quotes from reputable repair shops or dealerships for an accurate estimate.

10. Can regular maintenance help prevent the occurrence of the P1744 code in a Ford vehicle?

- Yes, regular transmission fluid changes, proper maintenance of the torque converter and related components, and timely inspections can help prevent issues that may trigger the P1744 code.

Discuss the causes and fixes for P1744 Ford OBDII Code

  • I have just changed my radiator in my Ford Taurus cause the lines were pinched together and was burning my fluid my engine light went off for a day but I was told to get a new filter due to dirty fluid and my light came back on would that be why cause it said the code is p1744

  • rt.

  • I made a video on how to diagnose a P1744 code. Along with related transmission codes P1740 P0748 and P1742. I hope this video helps someone out there as making it took a lot of effort: https://www.youtube.com/wat...

  • Thank you!

  • My service engine soon light is on. I have a code reader . says P1744- when I clear the code it eventually comes back on . I have a 1999 ford Taurus- can I still drive this with the light on - I haven't noticed any difference in the transmission changing gears. car still rides good. does make a noise in the morning when its cold when I accelerate but goes away after warmed up ? Any suggestions for me 1st step to take would greatly be appreciated. The transmission fluid is right were it needs to be hot.
    I don't want to spend a lot of cash guess as I don't have it :( Thanks in advance

  • Yes, you can drive it, but the noise may get worse and eventually you may have to repair the problem. Due to the age of your vehicle, it may require rebuilding or replacing the transmission.