Engine-CodesInfiniti – P1731 2006 Infiniti G35

P1731 2006 Infiniti G35 Code - A/T 1st Engine Braking

Quick Answer

The P1731 code in a 2006 Infiniti G35 refers to an issue with the Automatic Transmission (A/T) 1st Engine Braking system. Common causes include Faulty transmission solenoids, Low transmission fluid levels, Wiring or sensor issues in the transmission system. 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
P1731 2006 Infiniti G35 indicates A/T 1st Engine Braking.
Common causes
Common causes include Faulty transmission solenoids, Low transmission fluid levels, Wiring or sensor issues in the transmission system.
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 11, 2024
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Code P1731 2006 Infiniti G35 Description

The P1731 code in a 2006 Infiniti G35 refers to an issue with the Automatic Transmission (A/T) 1st Engine Braking system. This code indicates that there is a problem with the engine braking function in the first gear of the transmission. Engine braking is a technique used to slow down a vehicle by using the engine's resistance to decelerate rather than the conventional braking system. In the case of the P1731 code, the engine braking function in the first gear may not be working correctly, leading to potential performance issues.

OBDII Code P1731 2006 Infiniti G35 - A/T 1st Engine Braking
P1731 2006 Infiniti G35 Code - A/T 1st Engine Braking

Common Causes of P1731 2006 Infiniti G35

  1. Faulty transmission solenoids
  2. Low transmission fluid levels
  3. Wiring or sensor issues in the transmission system
  4. Malfunctioning transmission control module
  5. Mechanical problems within the transmission

Symptoms of P1731 2006 Infiniti G35

  1. Jerky or uneven deceleration when coming to a stop
  2. Delayed response when shifting from first gear
  3. Engine revving higher than usual during deceleration
  4. Illumination of the Check Engine Light on the dashboard

How to Fix P1731 2006 Infiniti G35

  1. Diagnose the specific cause of the P1731 code using a diagnostic scanner
  2. Inspect the transmission solenoids, wiring, and sensors for any signs of damage or malfunction
  3. Check and refill the transmission fluid to the proper level
  4. Test the transmission control module for faults and replace if necessary
  5. Repair or replace any damaged transmission components causing the issue

Cost to Fix P1731 2006 Infiniti G35

The typical repair costs for addressing the P1731 code in a 2006 Infiniti G35 can vary depending on the specific cause of the issue. On average, the repair costs for this type of transmission problem could range from $200 to $800, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive prices.

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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 P1731 2006 Infiniti G35 Code

1. What does OBDII code P1731 indicate on a 2006 Infiniti G35?

The code P1731 on a 2006 Infiniti G35 relates to A/T 1st Engine Braking performance.

2. What are the common symptoms of OBDII code P1731 in a 2006 Infiniti G35?

Common symptoms of code P1731 in a 2006 Infiniti G35 may include harsh shifting, transmission slipping, and decreased fuel efficiency.

3. What are the possible causes of OBDII code P1731 on a 2006 Infiniti G35?

Potential causes of code P1731 in a 2006 Infiniti G35 include faulty transmission components, low transmission fluid levels, or a malfunctioning transmission control module.

4. How can I diagnose OBDII code P1731 in my 2006 Infiniti G35?

Diagnosing code P1731 in a 2006 Infiniti G35 typically involves using an OBDII scanner to retrieve the code, inspecting the transmission fluid level and condition, and conducting a thorough inspection of the transmission system.

5. What are the repair options for addressing OBDII code P1731 on a 2006 Infiniti G35?

Repair options for resolving code P1731 in a 2006 Infiniti G35 may include replacing faulty transmission components, performing a transmission fluid flush and refill, or reprogramming the transmission control module.

6. Can I continue driving my 2006 Infiniti G35 with OBDII code P1731 present?

It is not recommended to continue driving your 2006 Infiniti G35 with code P1731 present, as it can lead to further damage to the transmission system and potentially result in costly repairs.

7. How much does it typically cost to repair OBDII code P1731 on a 2006 Infiniti G35?

The cost of repairing code P1731 on a 2006 Infiniti G35 can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can I reset OBDII code P1731 on my 2006 Infiniti G35 without fixing the underlying issue?

While you can clear the code using an OBDII scanner, it is not recommended to do so without addressing the root cause of the problem, as the issue may persist and potentially cause further damage.

9. Is OBDII code P1731 a common problem in 2006 Infiniti G35 vehicles?

While code P1731 may not be as common as some other OBDII codes, it can still occur in 2006 Infiniti G35 vehicles, particularly as they age and experience wear and tear on the transmission system.

10. How can I prevent OBDII code P1731 from recurring in my 2006 Infiniti G35?

To help prevent code P1731 from recurring in your 2006 Infiniti G35, it is essential to maintain regular transmission fluid changes, address any transmission issues promptly, and follow the manufacturer's recommended maintenance schedule.

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