Engine-CodesInfiniti – P1730 2006 Infiniti G35

P1730 2006 Infiniti G35 Code - Automatic Transmission Interlock

Quick Answer

The P1730 code in a 2006 Infiniti G35 indicates a problem with the automatic transmission interlock system. Common causes include Faulty interlock solenoid, Wiring issues in the interlock system, Blown fuse related to the interlock system. 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
P1730 2006 Infiniti G35 indicates Automatic Transmission Interlock.
Common causes
Common causes include Faulty interlock solenoid, Wiring issues in the interlock system, Blown fuse related to the interlock system.
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 16, 2024
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Code P1730 2006 Infiniti G35 Description

The P1730 code in a 2006 Infiniti G35 indicates a problem with the automatic transmission interlock system. This system is designed to prevent the vehicle from being shifted out of "Park" without the brake pedal being pressed, ensuring safety and preventing accidental movement of the vehicle. When this code is triggered, it means that the system has detected a fault that could compromise its operation.

OBDII Code P1730 2006 Infiniti G35 - Automatic Transmission Interlock
P1730 2006 Infiniti G35 Code - Automatic Transmission Interlock

Common Causes of P1730 2006 Infiniti G35

  1. Faulty interlock solenoid.
  2. Wiring issues in the interlock system.
  3. Blown fuse related to the interlock system.
  4. Malfunctioning brake light switch.
  5. Corrosion or damage to the electrical connections in the system.

Symptoms of P1730 2006 Infiniti G35

  1. Inability to shift out of "Park" even with the brake pedal pressed.
  2. Difficulty engaging the shift lever.
  3. Illumination of the "Shift Lock" warning light on the dashboard.
  4. Brake lights not working properly.
  5. Strange noises coming from the transmission area.

How to Fix P1730 2006 Infiniti G35

  1. Begin by checking the brake lights to ensure they are functioning correctly. Replace any bulbs or fuses as needed.
  2. Inspect the interlock solenoid and wiring for any visible damage or corrosion. Replace the solenoid if necessary.
  3. Test the brake light switch to determine if it is sending the proper signal. Replace the switch if it is faulty.
  4. Clear the diagnostic trouble codes from the vehicle's computer using an OBD-II scanner.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the transmission can be shifted smoothly.

Cost to Fix P1730 2006 Infiniti G35

The cost of repairing the automatic transmission interlock system in a 2006 Infiniti G35 can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $150 and $400 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's best to get a quote from a trusted mechanic before proceeding with the repair.

When is the Code Detected?

Diagnostic Trouble Code (DTC) P1730 is detected when Transmission Control Module (TCM) does not receive the proper voltage signal from the sensor and switch.

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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 P1730 2006 Infiniti G35 Code

1. What are the common symptoms of OBDII code P1730 in a 2006 Infiniti G35?

The common symptoms of code P1730 in a 2006 Infiniti G35 include difficulty shifting gears, the transmission getting stuck in a particular gear, and the inability to shift out of park.

2. What are the possible causes of OBDII code P1730 in a 2006 Infiniti G35?

Possible causes of code P1730 in a 2006 Infiniti G35 include a faulty automatic transmission interlock control unit, damaged wiring or connectors in the interlock system, or issues with the shift lock solenoid.

3. How can I diagnose the OBDII code P1730 in my 2006 Infiniti G35?

Diagnosing code P1730 in a 2006 Infiniti G35 involves using a scan tool to retrieve the code, inspecting the automatic transmission interlock components, checking for any wiring issues, and testing the shift lock solenoid functionality.

4. Is it safe to continue driving my 2006 Infiniti G35 with OBDII code P1730 present?

It is not recommended to drive your 2006 Infiniti G35 with code P1730 present, as it can lead to potential transmission issues and safety hazards. It's best to address the problem promptly.

5. Can I repair OBDII code P1730 in my 2006 Infiniti G35 on my own?

Repairing code P1730 in a 2006 Infiniti G35 may require expertise in automotive diagnostics and electrical systems. It is recommended to seek assistance from a qualified mechanic to properly diagnose and repair the issue.

6. How much does it typically cost to repair OBDII code P1730 in a 2006 Infiniti G35?

The cost to repair code P1730 in a 2006 Infiniti G35 can vary depending on the underlying cause of the issue. It's best to obtain a diagnostic from a mechanic to get an accurate estimate of the repair costs.

7. Can a low battery voltage trigger OBDII code P1730 in a 2006 Infiniti G35?

Yes, a low battery voltage can potentially trigger code P1730 in a 2006 Infiniti G35. Ensuring your vehicle's battery is in good condition can help prevent intermittent electrical issues that may lead to this code.

8. Are there any preventive maintenance tips to avoid OBDII code P1730 in a 2006 Infiniti G35?

Regularly inspecting the automatic transmission interlock system, keeping the wiring connections clean and secure, and addressing any transmission-related issues promptly can help prevent code P1730 in a 2006 Infiniti G35.

9. Will resetting the OBDII codes clear P1730 in a 2006 Infiniti G35?

Resetting the OBDII codes may temporarily clear code P1730 in a 2006 Infiniti G35, but if the underlying issue is not addressed, the code is likely to reappear. It's important to diagnose and repair the root cause of the problem.

10. How long does it take to repair OBDII code P1730 in a 2006 Infiniti G35?

The time it takes to repair code P1730 in a 2006 Infiniti G35 can vary depending on the cause of the issue and the availability of replacement parts. It's best to consult with a mechanic for a more accurate timeframe.

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