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Engine-Codes – Nissan – P0732 2005 Nissan Altima Sedan

P0732 2005 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 2005 Nissan Altima Sedan. Common causes include Low transmission fluid levels, Dirty or contaminated transmission fluid, 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 2005 Nissan Altima Sedan indicates 2nd. Gear Malfunction.
Common causes
Common causes include Low transmission fluid levels, Dirty or contaminated transmission fluid, 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 16, 2024
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Code P0732 2005 Nissan Altima Sedan Description

The P0732 diagnostic trouble code (DTC) indicates a malfunction in the second gear of the transmission in a 2005 Nissan Altima Sedan. This means that the vehicle's onboard computer has detected an issue with the transmission's ability to shift into or maintain second gear properly. This can lead to a variety of performance issues and potential long-term damage if not addressed promptly.

OBDII Code P0732 2005 Nissan Altima Sedan - 2nd. Gear Malfunction
P0732 2005 Nissan Altima Sedan Code - 2nd. Gear Malfunction

Common Causes of P0732 2005 Nissan Altima Sedan

  1. Low transmission fluid levels
  2. Dirty or contaminated transmission fluid
  3. Faulty transmission solenoids
  4. Malfunctioning valve body
  5. Wiring issues or faulty TCM

Symptoms of P0732 2005 Nissan Altima Sedan

  1. Harsh shifting between gears
  2. Delayed or erratic shifting
  3. Slipping gears
  4. Reduced fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P0732 2005 Nissan Altima Sedan

  1. Check and top up transmission fluid levels if low
  2. Perform a transmission fluid flush and filter replacement
  3. Inspect and replace faulty transmission solenoids
  4. Test and potentially replace the valve body
  5. Check wiring connections and diagnose/replace TCM if necessary

Cost to Fix P0732 2005 Nissan Altima Sedan

The cost of repairing a P0732 code in a 2005 Nissan Altima Sedan can vary depending on the specific cause of the issue. In general, the repair costs can range from $200 to $1500, including parts and labor. This estimate includes the cost of transmission fluid, solenoids, valve body, TCM, and any additional components that may need to be replaced. It's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple shops to ensure a competitive price.

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.

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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 2005 Nissan Altima Sedan Code

1. What does the OBDII code P0732 mean on a 2005 Nissan Altima Sedan?

P0732 indicates a "2nd Gear Ratio Incorrect" fault, meaning the transmission is not achieving the expected ratio for second gear.

2. What are common symptoms of the P0732 code in a 2005 Nissan Altima?

Symptoms may include difficulty shifting into second gear, slipping gears, reduced acceleration, harsh shifting, or the transmission staying in limp mode.

3. What causes the P0732 code on a Nissan Altima?

Common causes include low or dirty transmission fluid, a faulty shift solenoid, a malfunctioning transmission control module (TCM), or internal transmission damage.

4. Can low transmission fluid trigger the P0732 code?

Yes, low or contaminated transmission fluid can lead to improper gear ratios and cause the P0732 code to appear.

5. How do you fix the P0732 code on a 2005 Nissan Altima?

Repairs may involve checking and refilling transmission fluid, replacing a faulty shift solenoid, repairing or replacing the TCM, or addressing internal transmission issues.

6. Is it safe to drive with the P0732 code?

Driving with this code is not recommended as it can cause further transmission damage or lead to unsafe driving conditions.

7. How can you diagnose the cause of the P0732 code?

A mechanic may use a scan tool to monitor transmission data, check fluid levels, inspect wiring and connectors, and perform a pressure test or transmission teardown if needed.

8. Can a faulty shift solenoid cause the P0732 code?

Yes, a faulty shift solenoid can prevent proper gear engagement and result in an incorrect gear ratio.

9. Will resetting the check engine light fix the P0732 code?

Resetting the light without addressing the underlying issue will not fix the problem, and the code will likely return.

10. What is the cost to repair the P0732 code on a 2005 Nissan Altima?

Repair costs can vary widely, ranging from $100 for a fluid change to over $2,000 for extensive transmission repairs, depending on the cause.

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