P2790 Fault Code

Gate Select Direction Circuit

• What does that mean?
• Symptoms
• Causes
• Solutions

The Gate Select Direction Circuit is crucial for the proper operation of vehicles equipped with automatic transmissions. It is responsible for sending signals that determine the direction of gear selection, such as Drive, Reverse, and Neutral. When there are issues with this circuit, it can lead to problems in shifting gears effectively.

What are the symptoms of the P2790 code?

Symptoms of a malfunctioning Gate Select Direction Circuit may include:

• Inability to shift the vehicle into gear or erratic shifting between gears.
• Dashboard warning lights, such as the transmission or check engine light.
• Unusual noises during gear changes or failure to change gears at all.
• A stuck or loose gear shifter that does not respond as expected.

What causes the P2790 code?

Common causes of faults in the Gate Select Direction Circuit include:

• Damaged wiring or connectors that interrupt the signal flow.
• A malfunctioning transmission control module that fails to process input correctly.
• Issues with the gear selector itself, such as wear or misalignment.
• Faulty sensors that do not accurately detect the position of the gear shift.

How to fix P2790?

To resolve issues related to the Gate Select Direction Circuit, consider the following fixes:

• Inspect and repair any damaged wiring or connectors.
• Test and, if necessary, replace the transmission control module.
• Examine the gear selector for wear or misalignment, and adjust or replace it as needed.
• Replace faulty sensors that may affect gear selection.