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Engine-Codes – Nissan – P0732 2002 Nissan Altima Sedan

P0732 2002 Nissan Altima Sedan Code - 2nd. Gear Malfunction

Quick Answer

The P0732 diagnostic trouble code (DTC) indicates a malfunction in the second gear of the transmission in a 2002 Nissan Altima Sedan. Common causes include Low transmission fluid levels, Worn or damaged transmission components, Faulty transmission solenoids. 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
P0732 2002 Nissan Altima Sedan indicates 2nd. Gear Malfunction.
Common causes
Common causes include Low transmission fluid levels, Worn or damaged transmission components, Faulty transmission solenoids.
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 12, 2024
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Code P0732 2002 Nissan Altima Sedan Description

The P0732 diagnostic trouble code (DTC) indicates a malfunction in the second gear of the transmission in a 2002 Nissan Altima Sedan. This means that the transmission is not shifting correctly into second gear, which can lead to a variety of performance issues. The transmission may slip, jerk, or hesitate when trying to engage second gear, causing a lack of power or acceleration. This can result in poor fuel efficiency, rough shifting, and overall decreased driving performance.

OBDII Code P0732 2002 Nissan Altima Sedan - 2nd. Gear Malfunction
P0732 2002 Nissan Altima Sedan Code - 2nd. Gear Malfunction

Common Causes of P0732 2002 Nissan Altima Sedan

  1. Low transmission fluid levels
  2. Worn or damaged transmission components
  3. Faulty transmission solenoids
  4. Electrical issues within the transmission control module
  5. Transmission overheating or excessive wear

Symptoms of P0732 2002 Nissan Altima Sedan

  1. Harsh or delayed shifting into second gear
  2. Slipping or jerking when accelerating in second gear
  3. Decreased fuel efficiency
  4. Illumination of the Check Engine Light
  5. Whining or grinding noises coming from the transmission

How to Fix P0732 2002 Nissan Altima Sedan

  1. Perform a diagnostic scan to retrieve the trouble codes and identify the specific issue with the second gear.
  2. Inspect the transmission fluid level and condition, topping off or replacing if necessary.
  3. Test and replace any faulty transmission solenoids or sensors.
  4. Inspect and repair or replace worn or damaged transmission components such as clutches, bands, or gears.
  5. Reset the transmission control module and perform a test drive to ensure proper shifting into second gear.

Cost to Fix P0732 2002 Nissan Altima Sedan

The cost of repairing a second gear malfunction in a 2002 Nissan Altima Sedan can vary depending on the specific cause of the issue and the extent of the repairs needed. Typical repair costs for this type of transmission issue can range from $500 to $1500, including parts and labor. However, it is important to note that diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is recommended to obtain quotes from multiple reputable auto repair shops to get a more accurate estimate for the repair.

What does this mean?

Tech Notes for P0732 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 P0732

When is the Code Detected?

P0732 is detected when A/T cannot be shifted to the 2nd gear position even if electrical circuit is good.

Need more information about the P0732 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 P0732 2002 Nissan Altima Sedan Code

1. What does the OBDII code P0732 mean for a 2002 Nissan Altima Sedan?

P0732 indicates a "2nd Gear Ratio Incorrect" malfunction, meaning the transmission is not achieving the proper gear ratio in 2nd gear.

2. What are the common symptoms of the P0732 code in a 2002 Nissan Altima?

Symptoms may include difficulty shifting into or out of 2nd gear, slipping in 2nd gear, poor acceleration, or the transmission being stuck in limp mode.

3. What causes the P0732 code to appear?

Common causes include low or dirty transmission fluid, a malfunctioning shift solenoid, a damaged transmission band, clutch issues, or internal transmission problems.

4. Can driving with the P0732 code damage my 2002 Nissan Altima?

Yes, continuing to drive with this code can cause further damage to the transmission and may lead to more expensive repairs.

5. How do I diagnose the P0732 code in my 2002 Nissan Altima?

Diagnosis typically involves checking the transmission fluid level and condition, scanning for additional codes, testing the shift solenoids, and inspecting the transmission for internal damage.

6. What is the first step to fix the P0732 code?

Start by checking and replacing the transmission fluid if it’s low or dirty. This is often the simplest step and may resolve the issue.

7. How much does it cost to repair the P0732 code on a 2002 Nissan Altima?

Repair costs vary, but replacing a solenoid could cost $150–$400, while internal transmission repairs or replacements may cost $1,500–$3,500.

8. Can a faulty transmission control module (TCM) cause the P0732 code?

Yes, a malfunctioning TCM can cause incorrect gear ratios and trigger the P0732 code.

9. How can I prevent the P0732 code from recurring?

Regularly maintain your transmission by checking fluid levels, using the correct fluid type, and addressing shifting issues promptly.

10. Do I need a professional mechanic to fix the P0732 code?

While basic maintenance like fluid changes can be done at home, diagnosing and repairing internal transmission issues or solenoids typically requires a professional mechanic.

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