Engine-CodesInfiniti – P1702 2004 Infiniti G35

P1702 2004 Infiniti G35 Code - Transmission Control Module RAM

Quick Answer

The P1702 code in a 2004 Infiniti G35 indicates a problem with the Transmission Control Module (TCM) RAM. Common causes include Faulty TCM, Damaged wiring or connectors, Low transmission fluid levels. 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
P1702 2004 Infiniti G35 indicates Transmission Control Module RAM.
Common causes
Common causes include Faulty TCM, Damaged wiring or connectors, Low transmission fluid levels.
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 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1702 2004 Infiniti G35 Description

The P1702 code in a 2004 Infiniti G35 indicates a problem with the Transmission Control Module (TCM) RAM. The TCM is a crucial component of the vehicle's transmission system, responsible for controlling gear shifts, torque converter lockup, and other transmission functions. The RAM (Random Access Memory) within the TCM stores data and information used for these operations. When the TCM detects an issue with its RAM, it can lead to erratic transmission behavior, poor shifting performance, and potential safety concerns.

OBDII Code P1702 2004 Infiniti G35 - Transmission Control Module RAM
P1702 2004 Infiniti G35 Code - Transmission Control Module RAM

Common Causes of P1702 2004 Infiniti G35

  1. Faulty TCM
  2. Damaged wiring or connectors
  3. Low transmission fluid levels
  4. Contaminated transmission fluid
  5. Electrical issues within the TCM system

Symptoms of P1702 2004 Infiniti G35

  1. Harsh or delayed shifting
  2. Slipping gears
  3. Transmission overheating
  4. Loss of power
  5. Illuminated Check Engine Light

How to Fix P1702 2004 Infiniti G35

  1. Diagnose the code using a professional OBD-II scanner to confirm the issue.
  2. Inspect the TCM, wiring, and connectors for any visible damage or corrosion.
  3. Check and refill transmission fluid to the proper level if necessary.
  4. Clear the code and reset the TCM to see if the issue persists.
  5. If the problem persists, consider replacing the TCM or addressing any underlying electrical issues.

Cost to Fix P1702 2004 Infiniti G35

The typical repair costs for addressing a P1702 code in a 2004 Infiniti G35 can vary depending on the specific cause of the issue. On average, the cost of parts for a TCM replacement can range from $300 to $800, while labor costs can add an additional $100 to $200. Overall, the total repair cost could range from $400 to $1000. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

Tech Notes for P1702 2004 Infiniti G35

There is a Factory Service Bulletin for the 2004 Infiniti G35 with 5-Speed A/T RE5R05A Transmission:

2004 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1702

Need more information about the P1702 2004 Infiniti G35 code?

Need more information on how to fix the P1702 2004 Infiniti G35 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1702 2004 Infiniti G35 code diagnosed by a professional: Find a repair shop in your area

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 P1702 2004 Infiniti G35 Code

1. What does the OBDII code P1702 mean on a 2004 Infiniti G35?

The P1702 code indicates an issue with the Transmission Control Module (TCM) Random Access Memory (RAM), suggesting a fault in the TCM's ability to process or store data.

2. What are the common symptoms of the P1702 code in a 2004 Infiniti G35?

Symptoms may include erratic shifting, failure to shift gears properly, a check engine light, or the vehicle entering limp mode.

3. What causes the P1702 code to be triggered in a 2004 Infiniti G35?

Common causes include a malfunctioning TCM, damaged wiring or connectors, a low battery voltage, or internal electrical issues within the transmission system.

4. Can a weak battery cause the P1702 code on a 2004 Infiniti G35?

Yes, a weak or failing battery can cause voltage fluctuations that may impact the TCM’s operation and trigger the P1702 code.

5. How do you diagnose the P1702 code in a 2004 Infiniti G35?

Start by scanning the vehicle with an OBDII scanner, checking the battery and charging system, inspecting the TCM wiring and connectors, and testing the TCM for proper functionality.

6. Can the P1702 code damage the transmission of a 2004 Infiniti G35?

While the code itself doesn’t cause damage, prolonged driving with unresolved TCM issues can lead to transmission wear or failure.

7. How can the P1702 code be fixed on a 2004 Infiniti G35?

Repairs may include replacing or reprogramming the TCM, repairing damaged wiring or connectors, or addressing any issues with the vehicle’s electrical system.

8. Is it safe to drive a 2004 Infiniti G35 with the P1702 code?

Driving with this code is not recommended as it can lead to poor transmission performance or further damage.

9. How much does it cost to fix the P1702 code on a 2004 Infiniti G35?

The cost varies depending on the issue, ranging from $100–$200 for minor repairs to over $1,000 if the TCM needs replacement or reprogramming.

10. Can a software update fix the P1702 code on a 2004 Infiniti G35?

In some cases, a software update for the TCM may resolve the issue. Consult with a dealership or certified mechanic to determine if this is applicable.

Discuss the causes and fixes for P1702 2004 Infiniti G35 OBDII Code

Code P1702 2004 Infiniti G35 comments

No comments found for this page.