Engine-CodesInfiniti – P1754 Infiniti

P1754 Infiniti Code - Input Clutch Solenoid Valve Function

Quick Answer

The P1754 Infiniti code relates to the Input Clutch Solenoid Valve Function in the vehicle's transmission system. Common causes include Faulty input clutch solenoid valve, Electrical issues such as a short circuit or open circuit, Mechanical failure within the solenoid valve. 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
P1754 Infiniti indicates Input Clutch Solenoid Valve Function.
Common causes
Common causes include Faulty input clutch solenoid valve, Electrical issues such as a short circuit or open circuit, Mechanical failure within the solenoid valve.
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 08, 2024
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Code P1754 Infiniti Description

The P1754 Infiniti code relates to the Input Clutch Solenoid Valve Function in the vehicle's transmission system. This code indicates a problem with the function of the solenoid valve that controls the engagement and disengagement of the input clutch. The input clutch is responsible for transferring power from the engine to the transmission, allowing the vehicle to shift gears smoothly.

OBDII Code P1754 Infiniti - Input Clutch Solenoid Valve Function
P1754 Infiniti Code - Input Clutch Solenoid Valve Function

Common Causes of P1754 Infiniti

  1. Faulty input clutch solenoid valve
  2. Electrical issues such as a short circuit or open circuit
  3. Mechanical failure within the solenoid valve
  4. Low transmission fluid levels or contaminated fluid
  5. Wiring harness issues

Symptoms of P1754 Infiniti

  1. Erratic or harsh shifting
  2. Slipping gears
  3. Delayed engagement of gears
  4. Transmission overheating
  5. Illumination of the check engine light

How to Fix P1754 Infiniti

  1. Begin by conducting a thorough inspection of the transmission system to identify the root cause of the issue.
  2. Test the input clutch solenoid valve for proper function using a multimeter or scan tool.
  3. If the solenoid valve is faulty, replace it with a new one following manufacturer's guidelines.
  4. Check and replace any damaged wiring or connectors related to the solenoid valve.
  5. Refill the transmission fluid to the proper level and inspect for any signs of contamination.

Cost to Fix P1754 Infiniti

The typical repair costs for addressing the P1754 Infiniti code can range from $200 to $500, depending on the extent of the issue and the cost of replacement parts. This estimate includes the cost of the solenoid valve, transmission fluid, and labor fees. However, it's important to note that the actual costs can vary based on factors such as the vehicle's make and model, the location of the repair shop, and any additional repairs needed. It's recommended to consult with a professional mechanic for a more accurate cost estimate based on your specific circumstances.

Tech Notes for P1754 Infiniti

There is a Factory Service Bulletin for all 2003–2010 Infiniti vehicles with 5-Speed A/T RE5R05A Transmission:
2003–2010 Infiniti RE5R05A Transmission Factory Service Bulletin OBDII Code P1754

Need more information about the P1754 Infiniti code?

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Information for Specific Infiniti Models

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 P1754 Infiniti Code

1. What are the common symptoms of OBDII code P1754 in an Infiniti related to the Input Clutch Solenoid Valve function?

- Common symptoms include harsh shifting, transmission slippage, and difficulty engaging gears.

2. What can cause the Input Clutch Solenoid Valve malfunction indicated by code P1754 in an Infiniti?

- Potential causes include a faulty solenoid valve, low transmission fluid levels, wiring issues, or a defective transmission control module.

3. How serious is OBDII code P1754 related to the Input Clutch Solenoid Valve function in an Infiniti?

- This code can indicate a serious issue affecting the transmission's operation and should be addressed promptly to prevent further damage.

4. Can a DIY enthusiast repair OBDII code P1754 in an Infiniti related to the Input Clutch Solenoid Valve function?

- While some may attempt DIY repairs like checking and topping up transmission fluid, diagnosing and replacing the solenoid valve or related components may require professional expertise.

5. How can a mechanic diagnose OBDII code P1754 in an Infiniti specifically tied to the Input Clutch Solenoid Valve?

- A mechanic may use a scan tool to read the code, conduct a visual inspection of the solenoid valve and related components, and perform further tests to pinpoint the issue accurately.

6. Is it safe to continue driving an Infiniti with OBDII code P1754 related to the Input Clutch Solenoid Valve issue?

- It is not recommended to drive the vehicle with this code as it can lead to further transmission damage and potentially unsafe driving conditions.

7. What should be included in the repair process for OBDII code P1754 in an Infiniti linked to the Input Clutch Solenoid Valve?

- The repair process may involve replacing the faulty solenoid valve, addressing any wiring issues, ensuring proper transmission fluid levels, and clearing the trouble code.

8. Are there any preventive maintenance measures to avoid OBDII code P1754 in an Infiniti related to the Input Clutch Solenoid Valve?

- Regular transmission fluid checks and changes, as well as prompt attention to any shifting issues, can help prevent the occurrence of this code.

9. How long does it typically take to repair OBDII code P1754 in an Infiniti associated with the Input Clutch Solenoid Valve function?

- The repair time can vary depending on the exact cause of the issue and the complexity of the repair, but it may take several hours to complete the necessary repairs.

10. Can resetting the OBDII system clear the P1754 code in an Infiniti related to the Input Clutch Solenoid Valve function?

- While clearing the code may temporarily turn off the check engine light, the underlying issue causing the code will persist until properly diagnosed and repaired.

Discuss the causes and fixes for P1754 Infiniti OBDII Code

  • No, part have been change. The car was wreck and i fix it, but it has AT check light on dash is on as soon as you put the ignition on or start, the codes it has is P1754, P1774. When I the car takes of it feel like it is on 3rd gear it take off really slow and it seen it does not change gears.

  • Hello Sal
    What model and year is your Infiniti?

  • I have a Infiniti fx 35 2005 which has the code P1754 it on the bullentin list.The car drive OK up to when it get the overdrive.I took it to the infiniti dealer they say I have to wait for Nissan puts a recall or pay out of pocket.

  • I have a 06 infiniti M35x. It was showing a P1754 and AWD light was on along with service engine soon. I have got valve body and awd computer module replaced. Still both the lights are on. Same p1754 code showed up again and awd light is still on. Now lets jump into what started happening to the car. I came to a stop on red light and soon as it turned green my car stopped moving. RPM would go up but car wouldn't move. Then it started working fine. I felt like something was being dragged several times. Please if anyone has any input on it plz reply me here. Thanks

  • Did you use a new Valve Body? most of the times a new valve body takes care of the problem, there is even a factory service bulletin that recommends replacing the valve body. Unfortunately, if the valve body wont fix the problem, the only solution is to replace the transmission assembly. Poor power supply from the fuse to the Transmission Control Module (TCM) could also trigger the code, but then more code will be present and the vehicle won't move at all.

  • Thank you for your response. Ok so my mechanic bought the valve body for me. He said it was used. I took the car back to him because both the lights were on and I paid him one grand for that. First he kept saying that I have to rebuild the trans or the code will stay on. The argument went on for another 15 mins. I told him that at least the AWD light should have gone off. To which he said, without the trans rebuild it won't go off. I had lost trust in him, I told him that I wanted to pick up my car and he said come tomorrow. Next day I went there and he said your AWD light is off and your code is gone too. He was angry at me I could tell. I asked him if the problem has been solved to which he said your code can come back. I have driven the car for about 150 miles already but the code hasn't come back and drive and shifting is smooth as ever. From your experience, could you please tell me what are the odds that my trans will start acting up again because he said that bad valve body must've caused metal break downs inside the trans. I just want to know that how likely is it that my trans is back to it's full health. Thanks again for your reply! It was really helpful. and sorry for the long message, it's just driving me crazy.

  • It is very difficult to say what is the condition of the transmission without taking the transmission apart, that is why there is always a risk of just replacing the valve body instead of rebuilding the transmission. At our shop we have done many valve body, some used and some new, and fortunately we haven't seen any come backs yet, based on that, you have a good chance that the valve body will fix your problem.

  • Just found out I have this code on my '05 G35 Coupe P1754 Coast Clutch Solenoid Circuit Malfunction as well as P1716 SSC Inductive Signature Malfunction - should I just replace the entire transmission? I feel that may be cheaper..

  • The Transmission Valve Body usually takes care of the problem, but due to the age of your vehicle, it's possible that other transmission components are also worn out.

    should I just replace the entire transmission? I feel that may be cheaper.

    I agree

  • Have you tried replacing the crankshaft and camshaft sensor, also was the codes erased and reset after the installation of the two parts..