P1731 2005 Infiniti G35 Code - A/T 1st Engine Braking
Quick Answer
The engine braking is controlled by the Low Coast Brake Solenoid Valve. Common causes include Low transmission fluid, Faulty Low Coast Brake Solenoid Valve, Low Coast Brake Solenoid Valve harness is open or shorted. 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 2005 Infiniti G35 indicates A/T 1st Engine Braking.
- Common causes
- Common causes include Low transmission fluid, Faulty Low Coast Brake Solenoid Valve, Low Coast Brake Solenoid Valve harness is open or shorted.
- 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.
Code P1731 2005 Infiniti G35 Description
What are the Possible Causes of the DTC P1731 2005 Infiniti G35?
- Low transmission fluid
- 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
- Faulty Automatic Transmission Fluid (ATF) Pressure Switch
How to Fix the DTC P1731 2005 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 P1731 2005 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.
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Frequently Asked Questions about P1731 2005 Infiniti G35 Code
1. What does the OBDII code P1731 on a 2005 Infiniti G35 related to "A/T 1st Engine Braking" mean?
The code P1731 indicates an issue with the automatic transmission's 1st gear engine braking function.
2. What are some common symptoms of the P1731 code in a 2005 Infiniti G35?
Common symptoms include harsh shifting when coming to a stop, delayed engagement of gears, and the transmission staying in a higher gear than necessary.
3. What are possible causes of the P1731 code in a 2005 Infiniti G35?
Potential causes include a faulty 1st gear clutch pressure switch, low transmission fluid level, a malfunctioning solenoid, or wiring issues in the transmission control module.
4. How can I diagnose the P1731 code on my 2005 Infiniti G35?
Diagnosing the P1731 code typically involves using a scan tool to read the code, checking the transmission fluid level and condition, inspecting the wiring and connectors related to the 1st gear clutch pressure switch, and performing a thorough transmission system inspection.
5. What are the repair options for the P1731 code on a 2005 Infiniti G35?
Repair options may include replacing the 1st gear clutch pressure switch, addressing any transmission fluid issues, repairing or replacing faulty solenoids, and fixing any damaged wiring or connectors.
6. Can I continue driving my 2005 Infiniti G35 with the P1731 code present?
It is not recommended to continue driving with the P1731 code present, as it can lead to further damage to the transmission and potentially result in unsafe driving conditions.
7. How much does it typically cost to repair the P1731 code on a 2005 Infiniti G35?
The cost of repairing the P1731 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.
8. Are there any DIY tips for troubleshooting the P1731 code on a 2005 Infiniti G35?
While some basic checks like inspecting the transmission fluid level can be done DIY, diagnosing and repairing the P1731 code usually requires specialized tools and expertise, so it's recommended to seek professional help.
9. Will resetting the OBDII code temporarily fix the issue related to P1731 on a 2005 Infiniti G35?
Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the P1731 code. It's important to address the root cause of the problem to prevent further transmission damage.
10. How can I prevent the P1731 code from reoccurring on my 2005 Infiniti G35?
Regular maintenance, such as checking and changing the transmission fluid as recommended by the manufacturer, can help prevent issues that may trigger the P1731 code. Additionally, addressing any transmission problems promptly can prevent the code from reoccurring.
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