Engine-Codes.com
Engine-Codes – Infiniti – P1764 2003 Infiniti G35

P1764 2003 Infiniti G35 Code - Direct Clutch Solenoid Valve Function

Quick Answer

The P1764 diagnostic trouble code (DTC) for a 2003 Infiniti G35 relates to the Direct Clutch Solenoid Valve Function. Common causes include Faulty direct clutch solenoid valve, Wiring or electrical issues, Low transmission fluid level or poor quality fluid. 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
P1764 2003 Infiniti G35 indicates Direct Clutch Solenoid Valve Function.
Common causes
Common causes include Faulty direct clutch solenoid valve, Wiring or electrical issues, Low transmission fluid level or poor quality fluid.
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 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1764 2003 Infiniti G35 Description

The P1764 diagnostic trouble code (DTC) for a 2003 Infiniti G35 relates to the Direct Clutch Solenoid Valve Function. This code indicates that there is a malfunction or issue with the direct clutch solenoid valve in the transmission system. The direct clutch solenoid valve is responsible for controlling the flow of hydraulic fluid to engage or disengage the direct clutch in the transmission. When this valve malfunctions, it can lead to various issues with the transmission's operation, affecting the vehicle's performance and drivability.

OBDII Code P1764 2003 Infiniti G35 - Direct Clutch Solenoid Valve Function
P1764 2003 Infiniti G35 Code - Direct Clutch Solenoid Valve Function

Common Causes of P1764 2003 Infiniti G35

  1. Faulty direct clutch solenoid valve
  2. Wiring or electrical issues
  3. Low transmission fluid level or poor quality fluid
  4. Mechanical damage or wear in the transmission system
  5. Software or programming issues in the transmission control module

Symptoms of P1764 2003 Infiniti G35

  1. Harsh shifting between gears
  2. Delayed gear engagement
  3. Slipping gears
  4. Transmission overheating
  5. Illumination of the Check Engine Light

How to Fix P1764 2003 Infiniti G35

  1. Diagnose the direct clutch solenoid valve using a scan tool to confirm the P1764 DTC.
  2. Inspect the wiring and electrical connections related to the solenoid valve for any damage or corrosion.
  3. Check the transmission fluid level and quality, topping up or replacing as necessary.
  4. Test the direct clutch solenoid valve for proper operation and replace if faulty.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1764 2003 Infiniti G35

The typical repair costs for addressing the P1764 DTC in a 2003 Infiniti G35 can vary depending on the specific cause of the issue. Generally, the cost of replacing a direct clutch solenoid valve ranges from $150 to $300, including parts and labor. However, additional costs may apply if there are other underlying issues in the transmission system that need to be addressed. It's recommended to consult with a qualified mechanic or transmission specialist for a more accurate cost estimate based on the specific diagnosis and repair needed. Labor rates at auto repair shops can vary, typically ranging from $80 to $150 per hour.

What does this mean?

Tech Notes for P1764 2003 Infiniti G35

There is a Factory Service Bulletin for the 2003 Infiniti G35 with 5-Speed A/T RE5R05A Transmission:

2003 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1764

Need more information about the P1764 2003 Infiniti G35 code?

Need more information on how to fix the P1764 2003 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1764 2003 Infiniti G35 code diagnosed by a professional: Find a repair shop in your area

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 P1764 2003 Infiniti G35 Code

1. What does OBDII code P1764 on a 2003 Infiniti G35 mean?

The OBDII code P1764 in a 2003 Infiniti G35 specifically refers to an issue with the Direct Clutch Solenoid Valve Function.

2. What are the common symptoms of a Direct Clutch Solenoid Valve malfunction?

Common symptoms of a Direct Clutch Solenoid Valve issue may include harsh shifting, transmission slipping, delayed engagement, or even a complete inability to shift gears.

3. What are the possible causes of OBDII code P1764 in a 2003 Infiniti G35?

Common causes of the Direct Clutch Solenoid Valve Function code P1764 in a 2003 Infiniti G35 may include a faulty solenoid valve, wiring issues, low transmission fluid levels, or a malfunctioning transmission control module.

4. How can I diagnose a Direct Clutch Solenoid Valve issue in a 2003 Infiniti G35?

Diagnosing a Direct Clutch Solenoid Valve issue typically involves using a scan tool to retrieve the specific error code, inspecting the wiring and connectors, checking transmission fluid levels, and performing a solenoid resistance test.

5. Is it safe to continue driving with OBDII code P1764 in a 2003 Infiniti G35?

It is not recommended to continue driving with a Direct Clutch Solenoid Valve issue, as it can lead to further damage to the transmission system and potentially leave you stranded on the road.

6. Can I repair a Direct Clutch Solenoid Valve problem in a 2003 Infiniti G35 myself?

While some DIY enthusiasts may attempt to replace the Direct Clutch Solenoid Valve, it is recommended to seek professional help to ensure the issue is properly diagnosed and repaired.

7. How much does it cost to fix OBDII code P1764 in a 2003 Infiniti G35?

The cost of repairing a Direct Clutch Solenoid Valve issue can vary depending on the exact cause of the problem, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Can a Direct Clutch Solenoid Valve issue cause further damage if left unaddressed?

Yes, ignoring a Direct Clutch Solenoid Valve problem can lead to more severe transmission issues, potentially resulting in costly repairs or even transmission failure.

9. Are there any preventive maintenance tips to avoid OBDII code P1764 in a 2003 Infiniti G35?

Regularly checking and changing transmission fluid, addressing any leaks promptly, and ensuring the transmission system is properly maintained can help prevent Direct Clutch Solenoid Valve issues.

10. How long does it take to repair a Direct Clutch Solenoid Valve problem in a 2003 Infiniti G35?

The repair time for a Direct Clutch Solenoid Valve issue can vary depending on the exact cause of the problem and the availability of parts, but it may take several hours to a full day to complete the repair.

Discuss the causes and fixes for P1764 2003 Infiniti G35 OBDII Code

Submit a New Comment

Code P1764 2003 Infiniti G35 comments

No comments found for this page.