P1731 2003 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 2003 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 2003 Infiniti G35 Description
What are the Possible Causes of the DTC P1731 2003 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 2003 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 2003 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 2003 Infiniti G35 Code
1. What does OBDII code P1731 mean in a 2003 Infiniti G35?
- A/T 1st Engine Braking malfunction.
2. What are the common symptoms of OBDII code P1731 in a 2003 Infiniti G35?
- Harsh shifting, transmission slipping, and reduced engine braking.
3. What are the possible causes of OBDII code P1731 in a 2003 Infiniti G35?
- Low transmission fluid, faulty transmission solenoid, or internal transmission issues.
4. How can I diagnose the cause of OBDII code P1731 in my 2003 Infiniti G35?
- Perform a transmission fluid check, conduct a visual inspection for leaks, and scan the transmission control module for additional fault codes.
5. Can I continue driving my 2003 Infiniti G35 with OBDII code P1731?
- It is not recommended to drive the vehicle with this code as it can lead to further damage to the transmission.
6. How can I repair OBDII code P1731 in my 2003 Infiniti G35?
- Start by checking and topping up the transmission fluid, then have a professional diagnose and repair any underlying transmission issues.
7. Is it possible to reset OBDII code P1731 in a 2003 Infiniti G35 without fixing the issue?
- While you can clear the code temporarily, it is crucial to address the root cause to prevent recurring problems.
8. Will OBDII code P1731 cause the transmission to fail in a 2003 Infiniti G35?
- Ignoring this code can lead to transmission failure if the underlying issue is not fixed promptly.
9. How much does it typically cost to repair OBDII code P1731 in a 2003 Infiniti G35?
- The cost varies depending on the specific cause, but it may involve expenses for parts and labor.
10. Can a DIY enthusiast fix OBDII code P1731 in a 2003 Infiniti G35?
- While basic checks like fluid levels can be done at home, diagnosing and repairing internal transmission issues may require professional expertise.
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