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P0700 Nissan Code - Transmission Control System Malfunction

Quick Answer

The P0700 diagnostic trouble code (DTC) for Nissan vehicles indicates a transmission control system malfunction. Common causes include Faulty transmission control module (TCM), Wiring issues or shorts in the transmission system, Faulty transmission speed sensors. 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
P0700 Nissan indicates Transmission Control System Malfunction.
Common causes
Common causes include Faulty transmission control module (TCM), Wiring issues or shorts in the transmission system, Faulty transmission speed sensors.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P0700 Nissan Description

The P0700 diagnostic trouble code (DTC) for Nissan vehicles indicates a transmission control system malfunction. This code is a generic OBD-II code that is triggered when the transmission control module (TCM) detects an issue with the transmission system. The TCM is responsible for controlling the operation of the transmission, including shifting gears, engaging the clutch, and managing the torque converter. When the TCM detects a problem, it will illuminate the Check Engine Light on the dashboard and store the P0700 code in the vehicle's computer system.

OBDII Code P0700 Nissan - Transmission Control System Malfunction
P0700 Nissan Code - Transmission Control System Malfunction

Common Causes of P0700 Nissan

  1. Faulty transmission control module (TCM)
  2. Wiring issues or shorts in the transmission system
  3. Faulty transmission speed sensors
  4. Internal transmission problems
  5. Low transmission fluid levels or contaminated fluid

Symptoms of P0700 Nissan

  1. Check Engine Light illuminated on the dashboard
  2. Harsh or delayed shifting
  3. Slipping gears
  4. Limp mode activation
  5. Difficulty engaging gears

How to Fix P0700 Nissan

  1. Diagnose the specific cause of the transmission control system malfunction using a scan tool to retrieve additional transmission codes and data.
  2. Inspect the wiring harness and connectors for any signs of damage, corrosion, or loose connections. Repair or replace any damaged components.
  3. Test the transmission speed sensors to ensure they are functioning correctly. Replace any faulty sensors.
  4. Check the transmission fluid level and condition. Top off or replace the fluid if necessary.
  5. If the issue persists, it may be necessary to replace the transmission control module (TCM) or address any internal transmission problems with the help of a qualified technician.

Cost to Fix P0700 Nissan

The typical repair costs for a transmission control system malfunction can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of replacing a faulty transmission speed sensor or repairing wiring issues can range from $150 to $400, including parts and labor. However, if the problem is more severe and requires replacing the TCM or addressing internal transmission problems, the repair costs can escalate to $500 to $1500 or more.

What does this mean?

Tech Notes for P0700 Nissan

The P0700 code is a generic Diagnostic Trouble Code (DTC) used in OBDII systems to indicate a problem with the transmission control system. It typically means that there are additional specific transmission-related trouble codes stored in the Transmission Control Module (TCM) that need to be retrieved to diagnose the issue further.

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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 P0700 Nissan Code

1. What does OBDII code P0700 on a Nissan mean?

- OBDII code P0700 indicates a Transmission Control System Malfunction in a Nissan vehicle.

2. What are common symptoms of OBDII code P0700 in a Nissan?

- Common symptoms include transmission slipping, difficulty shifting gears, harsh shifting, and illuminated warning lights on the dashboard.

3. What are possible causes of the P0700 code in a Nissan?

- Possible causes include faulty transmission control module (TCM), damaged wiring or connectors, low transmission fluid, or internal transmission issues.

4. How can I diagnose the OBDII code P0700 in my Nissan?

- Proper diagnosis requires a scan tool to retrieve additional transmission-related trouble codes that may provide more specific information about the issue.

5. Can I continue driving my Nissan with the P0700 code present?

- It is not recommended to continue driving with the P0700 code as it can lead to further damage to the transmission and potentially result in costly repairs.

6. How can I repair the OBDII code P0700 in my Nissan?

- Repair options may include checking and repairing damaged wiring, replacing the TCM, ensuring proper transmission fluid levels, and addressing any internal transmission problems.

7. Is it possible to reset the P0700 code in a Nissan without fixing the underlying issue?

- While clearing the code may temporarily turn off the warning light, it will not fix the root cause of the problem and the code is likely to return once the issue persists.

8. Can a DIY enthusiast fix the P0700 code in a Nissan?

- Depending on the specific issue, some DIY enthusiasts with automotive repair experience may be able to address certain causes of the P0700 code, such as checking and repairing wiring connections.

9. How much does it typically cost to repair the P0700 code in a Nissan at a professional repair shop?

- The cost of repairs for the P0700 code can vary significantly depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars.

10. Should I take my Nissan to a dealership or an independent mechanic for P0700 code repairs?

- Both dealerships and independent mechanics can diagnose and repair the P0700 code, so choose a reputable service provider with experience in Nissan transmissions for the best results.

Discuss the causes and fixes for P0700 Nissan OBDII Code

Submit a New Comment

  • I have a 2004 nissan maxima it shows a p0700 code, after driving it for 30 minutes or so, the car drives sluggish as if it wants to

    stall. The csr drives at the most 20- 25mph what can be the problem and what kind of sensor is this.

    Reply to Comment

  • Unfortunately there are many things that could cause that problem. The P0700 code only means that there is a problem with the transmission. You need have a shop inspect the transmission.

    Reply to Comment