Engine-CodesNissan – P0733 2002 Nissan Altima Sedan

P0733 2002 Nissan Altima Sedan Code - 3rd. Gear Malfunction

Quick Answer

The P0733 code on a 2002 Nissan Altima Sedan indicates a malfunction in the vehicle's 3rd gear. Common causes include Faulty transmission solenoids, Malfunctioning 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 2002 Nissan Altima Sedan indicates 3rd. Gear Malfunction.
Common causes
Common causes include Faulty transmission solenoids, Malfunctioning 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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P0733 2002 Nissan Altima Sedan Description

The P0733 code on a 2002 Nissan Altima Sedan indicates a malfunction in the vehicle's 3rd gear. This means that the transmission is having trouble shifting into or maintaining the 3rd gear, which can lead to issues with acceleration, fuel efficiency, and overall driving performance. When the transmission fails to engage the 3rd gear properly, it can cause the engine to rev higher than normal, result in rough or delayed shifting, and potentially trigger a "limp mode" where the vehicle is limited to a specific gear to prevent further damage.

OBDII Code P0733 2002 Nissan Altima Sedan - 3rd. Gear Malfunction
P0733 2002 Nissan Altima Sedan Code - 3rd. Gear Malfunction

Common Causes of P0733 2002 Nissan Altima Sedan

  1. Faulty transmission solenoids
  2. Malfunctioning transmission control module
  3. Low transmission fluid levels
  4. Internal transmission damage
  5. Wiring or electrical issues within the transmission system

Symptoms of P0733 2002 Nissan Altima Sedan

  1. Rough or delayed shifting between gears
  2. Engine revving higher than normal during acceleration
  3. Slipping or jerking sensations while driving
  4. Illumination of the Check Engine Light
  5. Reduced fuel efficiency

How to Fix P0733 2002 Nissan Altima Sedan

  1. Begin by performing a thorough diagnostic scan to verify the P0733 code and identify any other related codes or issues.
  2. Inspect the transmission fluid level and quality, topping off or replacing as necessary.
  3. Check the transmission solenoids and control module for any signs of damage or malfunction, replacing faulty components.
  4. Conduct a road test to ensure that the transmission is shifting smoothly and the issue has been resolved.
  5. If the problem persists, further investigation may be needed to identify any internal transmission damage and address it accordingly.

Cost to Fix P0733 2002 Nissan Altima Sedan

The typical repair costs for addressing a P0733 code on a 2002 Nissan Altima Sedan can range from $200 to $800, depending on the specific cause of the issue and the extent of the repairs needed. This estimate includes parts and labor, but it's important to note that prices can vary widely based on factors such as location, vehicle make and model, and the severity of the problem. Additionally, diagnostic time and labor rates at auto repair shops can impact the final cost, so it's recommended to obtain quotes from multiple sources for an accurate estimate.

Tech Notes for P0733 2002 Nissan Altima Sedan

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.



There is a Factory Service Bulletin for the 2002 Nissan Altima:

2002 Nissan 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.

Need more information about the P0733 2002 Nissan Altima Sedan code?

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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 P0733 2002 Nissan Altima Sedan Code

1. What does OBDII code P0733 on a 2002 Nissan Altima Sedan mean?

- OBDII code P0733 indicates a problem with the third gear ratio in the transmission.

2. What are common symptoms of a 3rd gear malfunction in a 2002 Nissan Altima Sedan?

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

3. What are possible causes of OBDII code P0733 in a 2002 Nissan Altima Sedan?

- Possible causes include low transmission fluid levels, a faulty transmission solenoid, a worn clutch, or internal transmission damage.

4. How can I diagnose the cause of OBDII code P0733 in my 2002 Nissan Altima Sedan?

- Diagnosing the issue requires a professional scan tool to monitor the transmission's behavior and perform tests to pinpoint the exact cause, which may involve checking fluid levels and inspecting components.

5. Can driving with OBDII code P0733 in a 2002 Nissan Altima Sedan cause further damage?

- Continuing to drive with this code may cause additional damage to the transmission, leading to more costly repairs in the long run.

6. How can I repair OBDII code P0733 on a 2002 Nissan Altima Sedan?

- Repair options include checking and topping up transmission fluid, replacing a faulty solenoid or clutch, or rebuilding the transmission if internal damage is severe.

7. Is it safe to continue driving my 2002 Nissan Altima Sedan with OBDII code P0733?

- It is not recommended to drive the vehicle with this code as it can lead to further transmission damage and potential safety hazards on the road.

8. How much does it cost to repair OBDII code P0733 on a 2002 Nissan Altima Sedan?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, especially if internal transmission components need replacement.

9. Can a DIY enthusiast fix OBDII code P0733 in a 2002 Nissan Altima Sedan?

- DIY repairs for this code can be challenging due to the complexity of the transmission system, so it is recommended to consult with a professional mechanic for accurate diagnosis and proper repair.

10. Will resetting the OBDII code P0733 in a 2002 Nissan Altima Sedan make the problem go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the third gear malfunction. It is crucial to address the root cause of the problem for a lasting solution.

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