P0744 on NISSAN ALTIMA — Torque Converter Clutch Circuit Intermittent

Q: "What does P0744 mean on a NISSAN ALTIMA?"

"P0744 indicates: Torque Converter Clutch Circuit Intermittent. This is a transmission code. 2 NISSAN ALTIMA owners have reported this to NHTSA."

Q: "What are the most common causes of P0744 on NISSAN ALTIMA?"

"Based on 2 NHTSA reports, the most commonly cited components are: Power Train. These percentages are based on the component field in owner complaints."

Q: "Is P0744 serious on my NISSAN ALTIMA?"

"Of 2 NHTSA reports for this code on NISSAN ALTIMA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my NISSAN ALTIMA shows P0744?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0744 Means on Your NISSAN ALTIMA

P0744 is a diagnostic trouble code indicating: Torque Converter Clutch Circuit Intermittent. This code relates to the transmission system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 NISSAN ALTIMA owners have reported this issue to NHTSA across model years 2008-2012. Most reports come from the 2008, 2012 model years. The most commonly reported component is Power Train (100.0% of reports).

Real NISSAN ALTIMA Owner Reports

Source: NHTSA Complaints Database

"When i accelerate the vehicle it starts jerking. issues with the tire light it won't come off and seat belt light. the engine light came on with p0744 code."

— 2008 NISSAN ALTIMA owner · POWER TRAIN · Filed 07/03/2014

"Please note this is a safety hazard that occurs when the car is driving one the interstate or highway at 55-70 mph. the car will decelerate and slowly lose speed. i can slam the gas pedal to the floor and the car will not accelerate. this usually happens in very hot weather."

— 2012 NISSAN ALTIMA owner · POWER TRAIN · Filed 07/09/2016

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'08

1

'12

Common Causes on NISSAN ALTIMA

Based on NHTSA complaint component analysis for this vehicle.

POWER TRAIN 100%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0744 mean on a NISSAN ALTIMA? ▾

P0744 indicates: Torque Converter Clutch Circuit Intermittent. This is a transmission code. 2 NISSAN ALTIMA owners have reported this to NHTSA.

What are the most common causes of P0744 on NISSAN ALTIMA? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Power Train. These percentages are based on the component field in owner complaints.

Is P0744 serious on my NISSAN ALTIMA? ▾

Of 2 NHTSA reports for this code on NISSAN ALTIMA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my NISSAN ALTIMA shows P0744? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P0744 on Other Vehicles

→ All codes reported on NISSAN ALTIMA