Engine-CodesGeneric – P1700

P1700 Code - Transmission System Problems

Quick Answer

The P1700 diagnostic trouble code (DTC) indicates that there are transmission system problems present in the vehicle. Common causes include Faulty transmission control module (TCM), Low transmission fluid level or dirty fluid, Transmission solenoid issues. 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
P1700 indicates Transmission System Problems.
Common causes
Common causes include Faulty transmission control module (TCM), Low transmission fluid level or dirty fluid, Transmission solenoid issues.
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 06, 2024
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Code P1700 Description

The P1700 diagnostic trouble code (DTC) indicates that there are transmission system problems present in the vehicle. This code is specific to automatic transmissions and is often related to issues with the transmission control module (TCM) or the transmission itself. When this code is triggered, it can lead to a variety of performance issues and potentially cause long-term damage to the transmission system if not addressed promptly.

OBDII Code P1700 - Transmission System Problems
P1700 Code - Transmission System Problems

Common Causes of P1700

  1. Faulty transmission control module (TCM)
  2. Low transmission fluid level or dirty fluid
  3. Transmission solenoid issues
  4. Wiring or electrical problems
  5. Mechanical issues within the transmission

Symptoms of P1700

  1. Delayed or rough shifting
  2. Transmission slipping
  3. Loss of power or acceleration
  4. Transmission overheating
  5. Difficulty engaging gears

How to Fix P1700

  1. Check and top up transmission fluid levels
  2. Inspect and replace any faulty transmission solenoids
  3. Test and potentially replace the TCM
  4. Check wiring and connectors for any damage or corrosion
  5. Perform a thorough inspection of the transmission for any internal mechanical issues

Cost to Fix P1700

The cost of repairing a P1700 transmission system problem can vary depending on the specific cause of the issue. On average, the repair costs can range from $200 to $1500, including parts and labor. It is essential to factor in the diagnosis time and labor rates, which can vary based on location and the type of repair shop. It is recommended to obtain quotes from multiple shops to ensure a fair price.

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Code P1700 Information for Specific Makes

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 P1700 Code

1. What are the common symptoms of OBDII code P1700 related to transmission system problems?

- Common symptoms include difficulty shifting gears, delayed engagement when shifting, and the transmission slipping.

2. What are the possible causes of OBDII code P1700?

- Possible causes may include a faulty transmission control module (TCM), issues with the transmission solenoid, low transmission fluid levels, or a damaged wiring harness.

3. How can I diagnose the underlying issue causing OBDII code P1700?

- A proper diagnosis requires a scan tool to read the code, as well as conducting a thorough inspection of the transmission system, including checking the fluid levels and inspecting for any visible damage.

4. Can driving with OBDII code P1700 cause further damage to the transmission system?

- Continuing to drive with this code may lead to further damage to the transmission system, potentially resulting in a more costly repair.

5. What are some DIY repair tips for addressing OBDII code P1700?

- DIY repair tips may include checking and topping up transmission fluid levels, inspecting and repairing damaged wiring, or replacing the transmission solenoid if necessary.

6. Is it safe to continue driving my vehicle with OBDII code P1700 present?

- It is not recommended to continue driving your vehicle with this code present, as it may lead to more severe transmission issues and potential safety hazards.

7. How much does it typically cost to repair OBDII code P1700 related to transmission system problems?

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

8. Can resetting the OBDII code P1700 solve the transmission system problems temporarily?

- Resetting the code may temporarily clear the error message, but it will not fix the underlying issue causing the problem with the transmission system.

9. Are there any preventive measures to avoid OBDII code P1700 from occurring again in the future?

- Regular maintenance of the transmission system, such as checking fluid levels, addressing any leaks promptly, and following the manufacturer's recommended service intervals, can help prevent the recurrence of this code.

10. How long does it typically take to repair OBDII code P1700 related to transmission system problems?

- The repair time can vary depending on the complexity of the issue, but it may take a few hours to a full day for a mechanic to diagnose and repair the problem causing OBDII code P1700.

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