P2790 Code - Gate Select Direction Circuit
Quick Answer
The P2790 diagnostic trouble code (DTC) refers to an issue with the gate select direction circuit in the vehicle's transmission control module (TCM). Common causes include Faulty gate select direction circuit wiring, Defective gate select direction switch, Issues with the transmission control module (TCM). 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 indicates Gate Select Direction Circuit.
- Common causes
- Common causes include Faulty gate select direction circuit wiring, Defective gate select direction switch, Issues with the transmission control module (TCM).
- 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.
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Code P2790 Description
The P2790 diagnostic trouble code (DTC) refers to an issue with the gate select direction circuit in the vehicle's transmission control module (TCM). The gate select direction circuit is responsible for controlling the direction in which the gear selector moves, allowing the driver to shift gears smoothly. When this circuit malfunctions, it can lead to difficulties in selecting gears, erratic shifting behavior, or even complete transmission failure.
Common Causes of P2790
- Faulty gate select direction circuit wiring
- Defective gate select direction switch
- Issues with the transmission control module (TCM)
- Corrosion or poor connections in the circuit
- Electrical issues such as blown fuses or relays
Symptoms of P2790
- Difficulty shifting gears
- Gear selector getting stuck or not moving smoothly
- Incorrect gear selection displayed on the dashboard
- Transmission slipping or jerking during gear changes
- Illumination of the check engine light
How to Fix P2790
- Begin by conducting a thorough inspection of the gate select direction circuit, including the wiring and switch.
- Test the gate select direction switch for proper functionality and replace if necessary.
- Check the TCM for any faults or errors and reprogram or replace as needed.
- Inspect all related electrical components for damage or corrosion, repairing or replacing as required.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P2790
The cost of repairing a P2790 code can vary depending on the specific cause of the issue and the extent of the repairs needed. On average, you can expect to pay anywhere from $200 to $500 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain quotes from multiple sources to ensure you are getting a fair price. Additionally, factors such as the vehicle's make and model, location, and the severity of the problem can all influence the final repair cost.
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Code P2790 Information for Specific Makes
- P2790 Dodge — Gate Select Direction Circuit
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