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P2790 Dodge Code - Gate Select Direction Circuit

Quick Answer

The P2790 diagnostic trouble code for Dodge vehicles specifically refers to an issue with the Gate Select Direction Circuit. Common causes include Faulty transmission control module (TCM), Damaged or corroded wiring in the gate select direction circuit, Loose connections or poor electrical connections. 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
P2790 Dodge indicates Gate Select Direction Circuit.
Common causes
Common causes include Faulty transmission control module (TCM), Damaged or corroded wiring in the gate select direction circuit, Loose connections or poor electrical connections.
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 P2790 Dodge Description

The P2790 diagnostic trouble code for Dodge vehicles specifically refers to an issue with the Gate Select Direction Circuit. This code typically indicates a problem with the transmission control module (TCM) or the wiring associated with the gate select direction circuit. The gate select direction circuit is responsible for transmitting signals from the gear selector to the TCM, allowing the TCM to determine the appropriate gear to engage based on the driver's input.

OBDII Code P2790 Dodge - Gate Select Direction Circuit
P2790 Dodge Code - Gate Select Direction Circuit

Common Causes of P2790 Dodge

  1. Faulty transmission control module (TCM)
  2. Damaged or corroded wiring in the gate select direction circuit
  3. Loose connections or poor electrical connections
  4. Short circuits in the wiring harness
  5. Mechanical issues within the transmission system

Symptoms of P2790 Dodge

  1. Erratic shifting behavior
  2. Difficulty selecting gears
  3. Transmission slipping
  4. Harsh or delayed gear engagement
  5. Inability to shift gears

How to Fix P2790 Dodge

  1. Begin by conducting a thorough inspection of the wiring associated with the gate select direction circuit. Look for any visible damage, corrosion, or loose connections. Repair or replace any damaged wiring as needed.
  2. Test the transmission control module (TCM) to determine if it is functioning properly. If the TCM is faulty, it will need to be replaced.
  3. Check for any short circuits in the wiring harness and repair them accordingly.
  4. Clear the diagnostic trouble code from the vehicle's computer system using a scan tool.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the transmission is shifting correctly.

Cost to Fix P2790 Dodge

The cost of repairing a P2790 code related to the gate select direction circuit can vary depending on the specific cause of the issue. On average, you can expect to pay anywhere from $200 to $800 for parts and labor. Keep in mind that prices may fluctuate based on your location, the make and model of your vehicle, and the hourly labor rates charged by the repair shop. It's recommended to consult with a trusted mechanic to receive an accurate estimate for your particular situation.

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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 P2790 Dodge Code

1. What are the common symptoms of OBDII code P2790 in a Dodge related to the Gate Select Direction Circuit?

- Common symptoms include issues with shifting gears, the inability to select certain gears, and the vehicle getting stuck in a specific gear.

2. What are the possible causes of OBDII code P2790 in a Dodge?

- The code P2790 typically indicates a fault in the Gate Select Direction Circuit, which could be caused by a faulty transmission control module, damaged wiring, or a defective gear selector lever.

3. How serious is OBDII code P2790 in a Dodge?

- This code can lead to significant transmission-related issues and may affect the drivability of the vehicle, so it is important to address it promptly.

4. How can I diagnose OBDII code P2790 in my Dodge?

- Diagnosis often involves using a professional OBDII scanner to read the code, inspecting the wiring and connections related to the Gate Select Direction Circuit, and testing the transmission control module.

5. Can I continue driving my Dodge with OBDII code P2790 present?

- It is not recommended to continue driving the vehicle with this code active, as it can lead to further damage to the transmission system.

6. How can I repair OBDII code P2790 in my Dodge?

- Repairing this code may involve replacing a faulty transmission control module, repairing damaged wiring, or replacing the gear selector lever if necessary.

7. Are there any DIY fixes for OBDII code P2790 in a Dodge?

- DIY fixes are not recommended for this code, as it often requires specialized tools and expertise to properly diagnose and repair the issue.

8. How much does it cost to fix OBDII code P2790 in a Dodge?

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

9. Can a mechanic reset the OBDII code P2790 without fixing the underlying issue?

- Resetting the code without addressing the root cause is not recommended, as the issue will likely reoccur and potentially lead to more severe problems with the transmission.

10. How long does it typically take to repair OBDII code P2790 in a Dodge?

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

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