AutoCodes – Infiniti – P1730 2004 Infiniti G35

P1730 2004 Infiniti G35 Code - Automatic Transmission Interlock

Quick Answer

Fail-safe function to the transmission range switch detects the selector position and sends a signal to the Transmission Control Module (TCM). 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: P1730 2004 Infiniti G35 indicates Automatic Transmission Interlock.
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.

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Code Popularity 5,897

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1730 2004 Infiniti G35 Description

Fail-safe function to the transmission range switch detects the selector position and sends a signal to the Transmission Control Module (TCM).

OBDII Code P1730 2004 Infiniti G35 - Automatic Transmission Interlock - AutoCodes.com — P1730 2004 Infiniti G35 Code - Automatic Transmission Interlock

What does this mean?

What are the Possible Causes of the DTC P1730 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
Faulty Automatic Transmission Fluid (ATF) pressure switch 2

How to Fix the DTC P1730 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 P1730 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 P1730 2004 Infiniti G35 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 P1730 2004 Infiniti G35 Code

1. What does the OBDII code P1730 on a 2004 Infiniti G35 indicate?

- The P1730 code on a 2004 Infiniti G35 relates to the Automatic Transmission Interlock.

2. What are the common symptoms of a P1730 code in a 2004 Infiniti G35?

- Common symptoms include difficulty shifting gears, the gear shifter getting stuck, and the inability to move the vehicle out of Park.

3. What are the possible causes of the P1730 code in a 2004 Infiniti G35?

- The P1730 code can be triggered by issues with the transmission interlock solenoid, faulty wiring, a malfunctioning brake light switch, or a problem with the transmission control module.

4. How can I diagnose the P1730 code in my 2004 Infiniti G35?

- Diagnosis typically involves checking the condition of the transmission interlock solenoid, inspecting the wiring for any damage, testing the brake light switch, and scanning the transmission control module for any fault codes.

5. Can I drive my 2004 Infiniti G35 with a P1730 code?

- It is not recommended to drive the vehicle with a P1730 code as it can lead to safety issues and potential damage to the transmission.

6. How can I repair a P1730 code in my 2004 Infiniti G35?

- Repair options may include replacing the transmission interlock solenoid, repairing or replacing damaged wiring, fixing the brake light switch, or reprogramming the transmission control module.

7. Is it possible to reset the P1730 code in a 2004 Infiniti G35?

- Resetting the code can be done using an OBDII scanner after the underlying issue causing the P1730 code has been addressed.

8. How much does it typically cost to fix a P1730 code in a 2004 Infiniti G35?

- The cost of fixing a P1730 code can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars for parts and labor.

9. Can a DIY enthusiast repair a P1730 code in a 2004 Infiniti G35?

- While some aspects of diagnosing and repairing the P1730 code may be within reach of a DIY enthusiast, it is recommended to consult a professional mechanic for accurate diagnosis and proper repair to avoid further complications.

10. How can I prevent the recurrence of the P1730 code in my 2004 Infiniti G35?

- Regular maintenance, such as checking the condition of the transmission interlock components and ensuring proper functioning of the brake light switch, can help prevent the P1730 code from reoccurring.