AutoCodesInfiniti – P1772 2004 Infiniti G35

P1772 2004 Infiniti G35 Code - Low Coast Brake Solenoid Valve

Quick Answer

Low coast brake solenoid valve is turned “ON” or “OFF” by the Transmission Control Module (TCM) in response to signals sent from the PNP switch, vehicle speed sensor and accelerator pedal position sensor (throttle position sensor). Common causes include Faulty Low Coast Brake Solenoid Valve, Low Coast Brake Solenoid Valve harness is open or shorted, Low Coast Brake Solenoid Valve circuit poor electrical connection. 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
P1772 2004 Infiniti G35 indicates Low Coast Brake Solenoid Valve.
Common causes
Common causes include Faulty Low Coast Brake Solenoid Valve, Low Coast Brake Solenoid Valve harness is open or shorted, Low Coast Brake Solenoid Valve circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,952
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 16, 2019
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Code P1772 2004 Infiniti G35 Description

Low coast brake solenoid valve is turned “ON” or “OFF” by the Transmission Control Module (TCM) in response to signals sent from the PNP switch, vehicle speed sensor and accelerator pedal position sensor (throttle position sensor). Gears will then be shifted to the optimum position.
OBDII Code P1772 2004 Infiniti G35 - Low Coast Brake Solenoid Valve - AutoCodes.com
P1772 2004 Infiniti G35 Code - Low Coast Brake Solenoid Valve

What are the Possible Causes of the DTC P1772 2004 Infiniti G35?

  • Faulty Low Coast Brake Solenoid Valve
  • Low Coast Brake Solenoid Valve harness is open or shorted
  • Low Coast Brake Solenoid Valve circuit poor electrical connection

How to Fix the DTC P1772 2004 Infiniti G35?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1772 2004 Infiniti G35 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1772 2004 Infiniti G35 code?

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Need Help with the 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 P1772 2004 Infiniti G35 Code

1. What are the common symptoms of OBDII code P1772 in a 2004 Infiniti G35 related to the Low Coast Brake Solenoid Valve?

Symptoms may include harsh shifting, transmission slipping, and difficulty changing gears.

2. What can cause the OBDII code P1772 in a 2004 Infiniti G35 indicating an issue with the Low Coast Brake Solenoid Valve?

The code is typically triggered by a faulty low coast brake solenoid valve, which can be caused by electrical issues, a malfunctioning solenoid, or a damaged wiring harness.

3. How serious is the OBDII code P1772 in a 2004 Infiniti G35 related to the Low Coast Brake Solenoid Valve?

Ignoring this code can lead to transmission problems, poor performance, and potential safety hazards while driving.

4. Can I continue driving my 2004 Infiniti G35 with OBDII code P1772 until I can have it repaired?

While you may be able to drive the vehicle short distances, it is recommended to address the issue promptly to prevent further damage to the transmission.

5. How can I diagnose the Low Coast Brake Solenoid Valve issue causing OBDII code P1772 in my 2004 Infiniti G35?

A professional diagnostic scan tool can help pinpoint the exact cause of the problem by reading the error codes and analyzing the transmission system.

6. Is it possible to repair the Low Coast Brake Solenoid Valve issue causing OBDII code P1772 in a 2004 Infiniti G35 myself?

Repairing or replacing the solenoid valve may require specialized tools and knowledge, so it is advisable to consult a qualified mechanic for this repair.

7. How much does it typically cost to repair OBDII code P1772 in a 2004 Infiniti G35 related to the Low Coast Brake Solenoid Valve?

The cost of repair can vary depending on the extent of the damage, but it may range from a couple of hundred dollars to over a thousand dollars including parts and labor.

8. Can a faulty Low Coast Brake Solenoid Valve causing OBDII code P1772 in a 2004 Infiniti G35 be cleaned or repaired, or does it need to be replaced?

In some cases, the solenoid valve may be repairable by cleaning or adjusting, but often it is more effective to replace the faulty component to ensure proper functioning.

9. How long does it typically take to repair OBDII code P1772 in a 2004 Infiniti G35 related to the Low Coast Brake Solenoid Valve?

The repair time can vary based on the complexity of the job and availability of parts, but it may take a few hours to a full day to complete the repair.

10. What steps can I take to prevent OBDII code P1772 from occurring again in my 2004 Infiniti G35 after repairing the Low Coast Brake Solenoid Valve issue?

Regular maintenance, such as checking the transmission fluid levels and ensuring proper electrical connections, can help prevent the recurrence of this code.

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