P0744 Nissan Code - Torque Converter Clutch Circuit Intermittent
Quick Answer
The P0744 diagnostic trouble code (DTC) for Nissan vehicles indicates a problem with the Torque Converter Clutch Circuit Intermittent. Common causes include Faulty torque converter clutch solenoid, Wiring or connection issues in the TCC circuit, Low transmission fluid levels or contaminated 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
- P0744 Nissan indicates Torque Converter Clutch Circuit Intermittent.
- Common causes
- Common causes include Faulty torque converter clutch solenoid, Wiring or connection issues in the TCC circuit, Low transmission fluid levels or contaminated 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.
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Code P0744 Nissan Description
The P0744 diagnostic trouble code (DTC) for Nissan vehicles indicates a problem with the Torque Converter Clutch Circuit Intermittent. The torque converter clutch (TCC) is a critical component of the automatic transmission system that helps improve fuel efficiency and reduce heat buildup in the transmission. When the TCC is engaged, it creates a direct mechanical connection between the engine and transmission, eliminating slippage and improving overall performance.
Common Causes of P0744 Nissan
- Faulty torque converter clutch solenoid
- Wiring or connection issues in the TCC circuit
- Low transmission fluid levels or contaminated fluid
- Engine control module (ECM) software issues
- Mechanical problems with the torque converter itself
Symptoms of P0744 Nissan
- Erratic or harsh shifting
- Slipping transmission
- Engine stalling when coming to a stop
- Decreased fuel efficiency
- Illumination of the Check Engine Light
How to Fix P0744 Nissan
- Perform a thorough visual inspection of the TCC circuit and wiring connections
- Check and top up transmission fluid levels, and replace if contaminated
- Test the torque converter clutch solenoid for proper operation and replace if faulty
- Update the ECM software to the latest version, if applicable
- If the issue persists, consider replacing the torque converter itself
Cost to Fix P0744 Nissan
The typical repair costs for resolving a P0744 code can vary depending on the specific cause of the issue. Generally, replacing a faulty torque converter clutch solenoid can cost between $150 to $300, including parts and labor. However, if more extensive repairs are required, such as replacing the torque converter or addressing wiring issues, the cost can increase significantly. It's advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model. Additionally, labor rates can vary, so it's recommended to inquire about specific rates in your area.
Tech Notes for P0744 Nissan
There is a factory service bulletin for the following Nissan Models:
2007-2008 Nissan Altima
2007-2008 Nissan Rogue
2007-2008 Nissan Sentra
The bulletin suggests replacing the transmission valve body.
2007-2008 Nissan Altima, Rogue, Sentra Factory Service Bulletin OBDII Code P0744
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Information for Specific Nissan Models
- P0744 2002 Nissan Altima Sedan — Torque Converter Clutch Circuit Intermittent
- P0744 2003 Nissan Altima Sedan — Torque Converter Clutch Circuit Intermittent
- P0744 2004 Nissan Altima Sedan — Torque Converter Clutch Circuit Intermittent
- P0744 2005 Nissan Altima Sedan — Torque Converter Clutch Circuit Intermittent
- P0744 2006 Nissan Altima Sedan — Torque Converter Clutch Circuit Intermittent
- P0744 2008 Nissan Rogue — Torque Converter Clutch Circuit Intermittent
- P0744 2009 Nissan Rogue — Torque Converter Clutch Circuit Intermittent
- P0744 2010 Nissan Rogue — Torque Converter Clutch Circuit Intermittent
- P0744 2011 Nissan Rogue — Torque Converter Clutch Circuit Intermittent
- P0744 2012 Nissan Rogue — Torque Converter Clutch Circuit Intermittent
- P0744 2013 Nissan Rogue — Torque Converter Clutch Circuit Intermittent
- P0744 2002 Nissan Sentra — Torque Converter Clutch Circuit Intermittent
- P0744 2003 Nissan Sentra — Torque Converter Clutch Circuit Intermittent
- P0744 2004 Nissan Sentra — Torque Converter Clutch Circuit Intermittent
- P0744 2005 Nissan Sentra — Torque Converter Clutch Circuit Intermittent
- P0744 2006 Nissan Sentra — Torque Converter Clutch Circuit Intermittent
Frequently Asked Questions about P0744 Nissan Code
1. What are the common symptoms of OBDII code P0744 in a Nissan related to the Torque Converter Clutch Circuit Intermittent?
The common symptoms include engine stalling at a stop, poor fuel economy, harsh shifting, and the Check Engine Light coming on.
2. What are the potential causes of OBDII code P0744 in a Nissan?
Possible causes include a faulty torque converter clutch solenoid, a malfunctioning torque converter, a wiring issue, or a problem with the transmission control module.
3. How serious is OBDII code P0744 in a Nissan?
Ignoring this code can lead to further damage to the transmission and decreased fuel efficiency. It is recommended to address this issue promptly to prevent costly repairs.
4. Can I continue driving my Nissan with OBDII code P0744 present?
It is not advisable to drive the vehicle with this 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 is OBDII code P0744 in a Nissan diagnosed?
Diagnosis typically involves using an OBDII scanner to retrieve the code, conducting a visual inspection of the wiring and connectors, and testing the torque converter clutch solenoid and circuit for proper operation.
6. Is it possible to repair OBDII code P0744 in a Nissan without professional help?
While some DIY enthusiasts may attempt to address this issue, it is recommended to seek the expertise of a qualified mechanic or technician due to the complexity of transmission-related repairs.
7. What are some repair tips for fixing OBDII code P0744 in a Nissan?
Repair tips may include checking and repairing any damaged wiring, replacing the torque converter clutch solenoid if faulty, ensuring proper transmission fluid levels, and resetting the fault code after repairs.
8. How much does it typically cost to repair OBDII code P0744 in a Nissan?
The cost of repairs can vary depending on the exact cause of the issue, the labor rates in your area, and whether any parts need to be replaced. It's best to obtain a diagnosis and estimate from a trusted repair shop.
9. Can a malfunctioning torque converter cause OBDII code P0744 in a Nissan?
Yes, a malfunctioning torque converter, particularly the clutch within it, can trigger OBDII code P0744 related to the Torque Converter Clutch Circuit Intermittent in a Nissan.
10. Are there any preventive measures to avoid OBDII code P0744 in a Nissan?
Regular maintenance, such as changing the transmission fluid as recommended by the manufacturer, can help prevent issues that may lead to OBDII code P0744.
Discuss the causes and fixes for P0744 Nissan OBDII Code
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ihave code p0744 02 xterra changed all the noids still same problem
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Some test needs to be done to determine the exact problem, but you may need to replace the valve body.
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I hope not. It has to b tested with a volt MTR going to look and c what to test
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I'v been having a problem with my 2000 nissan maxima, the transmission been acting up ya'll, everytime i drive my car the transmission is not changing properly i got stuck for 15m driving on speed of 20 mpr an after that everything goes back to normal, i even hear some wierd stuff coming out from my car transmission some knocking sounds something like that, and today the engine service pop up, so i took my car to the mechanic which they told me i have a problem with the torque converter the code is p0744.
My question is do i have to replace the whole transmission or do i have to fix the problem an how much it costs me if im goin to replace or fix the problem. -
First thing I recommend to do is having a transmission specialist inspect your Maxima. From what you describe sounds like the transmission needs to be rebuilt. The cost depends on the shop, but could range from $1500 to $2000
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I have a Nissan versa with the codes po744. how would I fix the problem and what do I have to change to fix the problem
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What year is your Versa? There is a factory service bulletin for some Versa. The factory recommends to replace the transmission valve body to repair the problem.
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I'm getting the p077 code on a 2010 Maxima with the CVT transmission and this model isn't listed above. Anything specific to this model I should be aware of?
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Nothing special, but your Maxima may still be under warranty.
http://www.nissanassist.com... -
My 2005 nissan titan died a few times in past few months i pull over put in park it starts rite back up my battery terminals keep getting corroded i swapt batteries out 3 times in past year the past time the positve terminal sparked a few times now the check engine and air bag light came on. I had autozone hook it up and they found a torque converter clutch circuit problem and a o2 below oxygen level bank 1 and bank 2
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I have a 2010 Nissan Altima 2.5s the code is p0744 I cant find any pictures that show where the torque converter clutch solenoid is to replace it. please help email [email protected]
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The torque converter clutch solenoid is attached to the valve body inside the transmission.
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You mean clear the code? yes just disconnect the car battery for about 30 min. to reset the code.
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I have a 2008 Nissan Altima, My service engine light came on and went to Auto Zone code P0744 and P0710 came up, What Should I do from here? Am I still under warranty?
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You have to check with your local dealer if you Altima is still under warranty. It depends how many miles and the type of transmission. If you have a CVT transmission you may still have warranty.
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If is still under 120K miles, the transmission on your Altima is still under warranty.
Read more: http://www.nissanassist.com...
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I have a 2013 Nissan Rogue and the code that was diagnosed was p0744d, what could possibly be wrong with my car?
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It's an internal transmission problem, but some test needs to be done to properly diagnose the problem. Your Rogue should still be under factory warranty, 5 years / 60,000 miles.
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I have an 2008 Nissan Altima and my service engine light came on. I took it to Autozone and they said the P0744 and P0710 codes came up. Would I be able to make it 150 miles home to get it checked out?
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If you have no driveability problems, then yes you can drive for 150 miles.
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recently I change the transmission valve assy with a new one because I had the code P0744 and again gave the same code after three days. When driving it works and feels well acelaration.
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Where is the torque solenoid converter located on a 2000 Nissan Sentra. I can't find any pics online
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The torque solenoid converter is par of the solenoid pack. The solenoid pack is attached the transmission valve body and the valve body is inside the transmission
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Thank you. I can't find where to purchase a new one. I've looked on line at numerous auto part stores. Do you have any suggestions where I can find one?
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As far as I know only the dealer have the solenoids, I haven't see any aftermarket solenoids.
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Hi I have a 2002 Nissan Pathfinder with 196,000 miles a light was on check engine , I did run the car with this on for about two weeks and the light still was on , I dis changed the transmission fluid ,,service..I drive for another week and the light is gone, i did checked the light with a scanner and did found a code P0744 Torque converter clutch (TCC) solenoid-circuit - intermittent / Wiring poor connection TCC solenoid ECM/PCM/TCM , but the ligth is already gone on the board after the transmission service , Do I need to still takeit to the mechanic ? thanks
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If the engine light is not ON and you have no shifting problems, then just clear the code. No need to take it to the mechanic, changing the fluid may have fixed the problem.
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I have a 2002 Xterra 4wd with the P0744 code. I drained the pan and checked the resistance on all of the solenoids on valve body and they were good according to repair manual, I ran 12 volts through them and heard them moving inside, replaced filter and fluid and added lucas oil additive. Didn't fix my problem. In drive, it won't shift into third or fourth and slips out of second when I don't accelerate slowly, but shifts perfectly fine when I manually have it in second. All of this happened after I cleaned the throttle body, replaced the TPS, and had the dealership recalibrate it. My transmission was perfectly fine before I messed with the throttle body. Also, when I dropped the transmission pan, the fluid was dirty and smelled burnt and the magnet had a magnetic sludge on it.
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The fluid color and smell, and the debris on pan, is somewhat normal for the age of your Xterra.
Did the problem started after the dealer adjusted the TPS?You could try adjusting the TPS your self. Here are the instructions:
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It had normal tps problems before, but only started slipping after the dealer adjusted it.
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Hi my 2002 nissan pathfinder it has a check engine light on reading the code P0744 Torque converter clutch solenoid circuit intermittent/ Wiring,poor connection solenoid, I did transmission service and for about a week the light when off, but it came back on after a week showing the same code P0744 car is runing fine no problem can you tell me what can I do to get rid off this code , how can I fix the problem.
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The torque converter clutch solenoid it's probably failing at times. Since you have to remove the valve body to replace the solenoid, you should consider replacing the entire valve body. With time solenoids and springs can get weak and passages inside the valve body can get clogged.
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Hey. My wifes car was towed because our new apartment forgot to give us permits (Thursday night). They call the tow and have our car release...we pick it up Friday afternoon. By Saturday morning engine light is on with code of P0744. Is there any possibility this damage was created via the tow company. Cam it be proven?
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What model an year is your Nissan? are there any driveability problems? you should try erasing the code first.
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Battery in my xterra 2007 died, after getting it jump started the check engine light was on and the car wont pick first gear anymore, appears to start moving on 2nd gear now, rpm goes up to 2000 before the car starts moving, when shifting from drive to neutral you can feel the 1st gear kick in for a fraction of a second, reverse works fine. Getting codes P0700 & P0744, any advice?
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Have you try clearing the code? how is the transmission fluid level and condition? when was the last time you change the fluid? Jumping the car battery shouldn't be related to the those codes.
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I thought the codes would be cleared after getting them, went to autozone for that. Fluid looks good, clear pinkish, level good, but I'm sure it needs change, I havent done it since getting the car 5 years ago. Never had transmission trouble and this started right after the jump start. I drove 5 blocks to a gas station and there I had trouble starting the car again because of a loose terminal on the positive side, after tightening the car started but no more first gear and check engine light on.
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Try disconnecting the car battery for about 30 minutes to clear all the codes and reset the system. When you reconnect the battery, make sure the terminals are clean and tight.
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System reset, check engine light went out. "O/D Off" light is on all the time, still no first gear.
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When the O/D Off light is ON, it means that there is a problem with the transmission.
I'm not sure why jump start the battery trigger the code, could be just coincidence. I have seen on the Nissan Titan that the valve body fails after changing the car battery or jump start, but never seen that problem on the Frontier.
Did you had the Ignition ON when the jumper was connected?
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Hi I have a 1998 Altima, went to do a inspection and the guy told me the code for the torque converter came up cause the check engine light is on.
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Have you notice any driveability problems? When was the last time you change the transmission fluid?
The first thing you need to do is to check the transmission fluid level and condition. If the fluid is OK, you may have to replace the transmission solenoids. -
Interesting, this is a problem with way too many Nissans and they should own up to a faulty design or defect and do a recall. I just had the same thing happen. My 2005 Xterra I bought new, only has 62000 miles. The battery was down so I charged it, not jumped, and when I started it the O/D light was on. Now it won't shift and according to the Nissan dealer the TCM and valve body need replaced. $1600.and they said that may not fix the problem.
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Have you tried clearing the code?
I suggest getting a second opinion from a transmission shop. -
Finally got the car to a shop and they found water in the transmission. Apparently there's a known issue with the lines breaking going through the radiator that result in destroyed transmission. Another defect Nissan won't admit to. Google "the milkshake of dead" and learn to stay away from Nissan. Hopefully your transmission is still good and you're still on time to change to the after market radiator to prevent this issue. Best of luck
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I have a 2009 Nissan Altima. When driving after about 1 1/2 hours my car starts slowing down. The rpm continues but it simply does not speed up. I had my transmission checked after some background checking on the internet. They told me that the transmission needed to be replaced. Needless to say I can't afford $4k on it. The code he was getting was the po744 A/T TCC function. Was hoping it was much simpler that the answer I got.
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I have a 2005 Nissan Pathfinder with o/d light stays on, high rpm at low speed with code P0744. I removed trans base and it was all clean and fluid looks good, am now in process of searching my next step, this seems a good place to start.
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If the fluid is OK, thne the problem is more than likely the torque converter clutch solenoid valve. Unfortunately for your model year, you may not be able to find the valve itself, you may have to replace the entire transmission valve body.

Click here to enlarge image -
I have a 2014 Juke (77,000 miles) and had my first issue two months ago when car would not accelerate when gas pedal pressed. Search several forums and read that it was an anomaly and if you turn off engine and let it sit for a couple of minutes, the issue goes away. Did that and just two weeks ago, same thing happened. Took to shop and now have P0744 code and P0746 codes. $5000.00 repair. No other drivability issues. Should a car this new have this kind of issue and is that price normal?
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It's not normal, but thing happen. There are some test that needs to be done to determine exactly what problem is, but the problem is more than likely the transmission valve body. The price they give you was probably for the the transmission assembly, replacing the valve body should be way less than that. At this point my only recommendation is to get a second opinion from a transmission shop.
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I have a 2008 Nissan Altima 2.5 S with 130,000 miles. My transmission has been acting up (slowly gaining rpm and speed in low gear, and high rpms in high gear) I am getting DTC codes P0744, P0710, AND P0840. What can I do? I have just reset the codes and am waiting to see results from that. Transmission fluid is at the correct level and looks good. Its got so many codes I wonder if it'd have to have a new transmission completely?
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Probably not the transmission assembly, but the transmission valve body. There is a factory service bulletin for your 2008 Altima, and for the P0744 and P0710 codes, the bulletin recommends replacing the valve body.
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I can tell you what's wrong. Really sounds like the output speed sensor. I can almost bet ya that's what's wrong with it. I had a Hyundai elantra do that same thing and it was the speed sensor output not input. This should fix your problem the sensor has a short and after awhile it messes up you can shut vehicle off 15 mins and runs like a new one once started again. It needs an output speed sensor not very expensive and easy to change.
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the O/D drive light is show on the dashboard after replacing the value body. the error codeS which made us replace the value body are as follows
code 1 = P1754 I/C SOLENOID FNCTN
code 2 = P1757 FR/B SOLENOID CIRC
code 3 = P1759 FR/B SOLENOID FNCTthe following errors has been picked up by the diagnostic system P0744 A/T TCC S/V FNCIN
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Hey so I got the P0744 code when doing a diagnostics test. I was diving and my 2012 Maxima and it started to sound like a Toy RC. I got to the light and came to a full stop. When the light turned green I stepped on the gas. Car did not move. I turned the car off then back on threw it into gear and stepped on the gas and it crept out of the lane. I made it to the Jiffy lube across the street.
What do I need to buy?

Click here to enlarge image -
The P0744 code is primarily set by mechanical faults such as sticking Torque Converter Clutch (TCC) solenoid or valves in valve body. I recommend starting by checking the transmission fluid level and condition. Change the fluid if necessary. If the problem persist, unfortunately, you may be require to replace the transmission assembly.
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So a flush may help? If i do have to replace the transmission what are we generally looking at price wise
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I'm not a fan of transmission flushes, it may help fix the problem or make the things worst. I recommend just try with the transmission fluid exchange and not a flush. A new transmission is around $2500, but you may able to get a used or rebuilt one for less.
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2009 Nissan Cube The Transmission been acting up when you stop car do not move i have to wait for a 10 minutes and disconnect the battery car reset and car run normal again but if you stop do it again!! I have 4 different Code P0744 Torque Converter Clutch Fault, Code P0744 A/T TCC S/V Function (Lock-Up) Code P0746 Pressure control Selenoid Valve "A" Performance (Line Pressure) Code P0868 Secondary Pressure Down. Can you please help??
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How is the transmission fluid level and condition? when was the last time you change the fluid? you could start by changing the fluid.
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I got an issue with my Nissan xterra 2009 when I turn on the engine then I put A/T on D the car doesn't move I have to put more power on the accelerator pedal then it will move slowly after that the car will be back to normal
I have changed the oil gear ?
I don't know what is exactly the problem -
Any other codes?
The P0744 code is primarily set by mechanical faults such as sticking Torque Converter Clutch (TCC) solenoid or valves in valve body. Since the problem continues after you replaced the transmission fluid, then you may have a problem with the Transmission Valve Body. -
Okay, so I have an 06 pathfinder, it was having issues staying in gear so I checked the fluid and it was way overrfilled, drained some but now it's burning off fluid, got more to do an exchange, however my question is about something I encountered earlier. The tranmission just completely disengaged and wouldn't shift into any gear, i shut the car off and restarted it the transmission worked perfectly fine, then again after a while the o/d light flickered on and off followed by my dash gear indicator going away. Could this be an electrical issue as well as fluid?
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It could very well be the transmission fluid. I recommend servicing the transmission fluid and make sure it has the correct amount. After changing the fluid, clear the code and drive. If the code comeback, then, unfortunately, it may require a new transmission valve body or transmission rebuilt.
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Hello I have 2011 Nissan Altima 2.5L that doesn’t want to get out of 1st gear it just revs high rpms at about 15mph to 20mph and revs higher and high all the way up to 40mph but does go faster then that it’s been have performance issues since I purchased it since did some work on it change now I’m have these issues I scanned it and came up with these code c1104 , p0744 , p0826 , p1701 , p1778 , p0868 , p1715 since then I have replace the stepper motor on the valve body the cvt fluid and transmission speed sensor and I’m looking into change the transmission input sensor
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Hello, I have a 2001 maxima
Transmission jatco model RE4F04B
Around 202k miles it got p0744
Shifting very bad.I noticed the fluid very dirty.
So I did a slow ATF flush
Doing 3 drain and fills with few thousand miles between each.
ATF used , valvoline maxlife full synthetic
I also used Lucus transmission fix stop slips on first 2 drain and fills. And seafoam transtune just before the 3rd drain and fill. It helped clean up stuff and you could feel the difference. On last drain and fill I used only transmission fluid and later. Added LUCUS again. (I could feel that it needed it)
Maybe some valve or solenoid is leaking/sticking and “hammering”P0744 still comes up but not as much after LUCUS and seafoam after the 3rd drain and fill ( ATF Flush ). It also drives and shifts 95% better than when this first started. I was able to get it to pass state emissions test. Barely on Retest . Looks like I have O2 B2S2 starting to go (p0160)
My question is do you think changing the shift solenoids block would resolve the issue p0744
(Nissan part #31940-85X01
or 31940-85X0B)Or should I be concerned that torque converter or entire valve body needs replacement also?
Thanks
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Unfortunately, due to the age and mileage of your Maxima, it's unlikely that changing just the shift solenoids will take care of the problem. According to a national database of repairs for 2001 Maxima with over 150K miles, the most likely cause of the problem is the torque converter, followed by the valve body.
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thanks for your comments
will say the there are no noises (rattling or whining) coming from the transmission -
Hello, I have a Nissan bluebird 2006, the problem of the car is a delay in engagement, I have to wait for a maximum of 30 minutes for the car to engage in drive, so what can I do in this regard.
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Click here to enlarge imageI got the following code on a 2014 Nissan Note Versa and wondering what can be the possible fix as the light is on the dashboard.
I look forward to your suggestions...
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The torque converter clutch solenoid valve is the most probable cause of the problem, which is part of the transmission valve body. The most common repair is to replace the transmission valve body.
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i have a 2015 nissan versa the car jerks when i drive sometimes i can be pushing the acceleration
and the car will not move fast i just did a OBD plug cheek and two P0744 showed up what is the best action for me to take and what might be the cost to fix it -
The factory recommends replacing the transmission Valve Body for this problem, but it's a very time-consuming repair. I suggest having a transmission shop inspect the transmission for you. If the problem is indeed the Valve Body, then it could cost you around $1000 to get it fix.
Also, make sure the transmission fluid level is OK.
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