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Engine-Codes – Nissan – P0733 Nissan

P0733 Nissan Code - 3rd. Gear Malfunction

Quick Answer

The P0733 diagnostic trouble code (DTC) for Nissan vehicles indicates a malfunction or issue with the 3rd gear in the transmission. Common causes include Worn or damaged transmission components, Faulty transmission control module, Low transmission fluid levels. 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
P0733 Nissan indicates 3rd. Gear Malfunction.
Common causes
Common causes include Worn or damaged transmission components, Faulty transmission control module, Low transmission fluid levels.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P0733 Nissan Description

The P0733 diagnostic trouble code (DTC) for Nissan vehicles indicates a malfunction or issue with the 3rd gear in the transmission. This means that the vehicle's transmission system is having trouble shifting into or maintaining the correct gear while driving. This can lead to a variety of performance issues and potential long-term damage if not addressed promptly.

OBDII Code P0733 Nissan - 3rd. Gear Malfunction
P0733 Nissan Code - 3rd. Gear Malfunction

Common Causes of P0733 Nissan

  1. Worn or damaged transmission components
  2. Faulty transmission control module
  3. Low transmission fluid levels
  4. Contaminated transmission fluid
  5. Electrical issues such as a faulty wiring harness

Symptoms of P0733 Nissan

  1. Erratic or harsh shifting
  2. Slipping gears
  3. Delayed acceleration
  4. Decreased fuel efficiency
  5. Overheating transmission

How to Fix P0733 Nissan

  1. Perform a comprehensive transmission fluid check and top up or replace if necessary.
  2. Inspect and replace any worn or damaged transmission components such as gears or clutches.
  3. Check the transmission control module and wiring harness for any faults and replace if needed.
  4. Reset the transmission's adaptive learning system to ensure proper shifting.
  5. Test drive the vehicle to confirm that the issue has been resolved and recheck for any error codes.

Cost to Fix P0733 Nissan

The typical repair costs for addressing a P0733 code in a Nissan vehicle can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $500 to $1500, including parts and labor. However, it's important to note that the actual costs may be higher or lower based on factors such as the vehicle's make and model, the location of the auto repair shop, and the specific diagnosis and labor rates. It's recommended to consult with a qualified mechanic or auto repair shop to get a more accurate estimate for resolving this issue.

What does this mean?

Tech Notes for P0733 Nissan

There are Factory Service bulletins for the following Nissan models:



1995-1996 Nissan Maxima

1995-1997 Nissan Sentra/200SX

1996-1997 Nissan Truck

1995-1997 Nissan Altima

1996-1997 Nissan Pathfinder

1995-1996 Nissan 240SX

1996-1997 Nissan Quest

Nissan Factory Service Bulletin OBDII Code P0733



2002 Nissan Sentra

2002 Nissan Altima

2002 Nissan Sentra and Altima Factory Service Bulletin OBDII Code P0733

When is the Code Detected?

P0733 is detected when A/T cannot be shifted to the 3rd gear position even if electrical circuit is good.

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Information for Specific Nissan Models

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 P0733 Nissan Code

1. What are the common symptoms of OBDII code P0733 in a Nissan indicating a 3rd gear malfunction?

- Common symptoms include harsh shifting into third gear, delayed engagement, slipping in third gear, and the transmission staying in second gear.

2. What are the possible causes of OBDII code P0733 in a Nissan?

- The code P0733 can be triggered by issues such as low transmission fluid, a faulty shift solenoid, a worn-out clutch, a malfunctioning valve body, or internal transmission damage.

3. How can I diagnose OBDII code P0733 in my Nissan?

- Diagnosis typically involves checking the transmission fluid level and condition, performing a thorough visual inspection of transmission components, and using a scan tool to monitor transmission data and identify specific issues.

4. Can driving with OBDII code P0733 in a Nissan cause further damage?

- Continuing to drive with code P0733 can potentially lead to more severe transmission damage if the underlying issue is not addressed promptly. It is recommended to have the vehicle inspected and repaired as soon as possible.

5. How can I repair OBDII code P0733 in my Nissan related to 3rd gear malfunction?

- Repair options may include topping up or replacing the transmission fluid, repairing or replacing faulty components like the shift solenoid or clutch, performing a transmission fluid flush, or rebuilding the transmission if necessary.

6. Is it safe to continue driving my Nissan with OBDII code P0733 present?

- It is not advisable to continue driving the vehicle with code P0733 as it can lead to further transmission problems or potential safety risks. It is best to have the issue diagnosed and repaired by a qualified mechanic.

7. How much does it typically cost to fix OBDII code P0733 in a Nissan?

- The cost of repairing code P0733 can vary depending on the root cause of the issue, the extent of the damage, and the labor rates in your area. Repairs may range from a few hundred to over a thousand dollars.

8. Can resetting the OBDII code P0733 in a Nissan make the issue go away?

- Resetting the code may temporarily clear the warning light, but the underlying problem causing code P0733 will likely persist. It is essential to diagnose and address the root cause to prevent further issues.

9. Are there any preventive measures to avoid OBDII code P0733 in my Nissan?

- Regular maintenance, such as checking and changing the transmission fluid as recommended, can help prevent issues that lead to code P0733. Additionally, driving gently and avoiding aggressive acceleration can reduce strain on the transmission.

10. Will code P0733 cause my Nissan to go into "limp mode"?

- In some cases, OBDII code P0733 can trigger the transmission to go into a "limp mode" to protect the vehicle from further damage. This mode typically limits the transmission to one or two gears to allow for safe driving to a repair facility.

Discuss the causes and fixes for P0733 Nissan OBDII Code

Submit a New Comment

  • Please anyone can help it bin a month my nissan quest 2005 in a mechani shop
    When im driving 3rd gear doesn't go on
    Can someone help???

    Reply to Comment

  • There are many things that could cause that problem, but due to the age of your Quest, you may have to rebuild the transmission.

    Reply to Comment