P2791 Dodge Code - Gate Select Direction Circuit Low
Quick Answer
The Transmission Control Module (TCM) monitors the Gate Select Direction Circuit signal. Common causes include Defective Range Sensor, Faulty Transmission Shifter, Transmission Shifter harness is open or shorted. 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
- P2791 Dodge indicates Gate Select Direction Circuit Low.
- Common causes
- Common causes include Defective Range Sensor, Faulty Transmission Shifter, Transmission Shifter harness is open or shorted.
- 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.
Code P2791 Dodge Description
What are the Possible Causes of the DTC P2791 Dodge?
- Defective Range Sensor
- Faulty Transmission Shifter
- Transmission Shifter harness is open or shorted
- Transmission Shifter circuit poor electrical connection
How to Fix the DTC P2791 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P2791 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P2791 Dodge Code
1. What does the OBDII code P2791 mean on a Dodge vehicle?
P2791 indicates a "Gate Select Direction Circuit Low" fault, which means the transmission control module (TCM) has detected a low voltage issue in the gate select direction circuit responsible for gear selection.
2. What are the common symptoms of the P2791 code?
Symptoms may include difficulty shifting gears, the transmission stuck in a single gear, the check engine light illuminated, and reduced overall vehicle performance.
3. What causes the P2791 code to appear in a Dodge vehicle?
Common causes include a faulty gate select motor, damaged wiring or connectors in the circuit, low transmission fluid levels, or a malfunctioning transmission control module.
4. Can I drive my Dodge with the P2791 code?
Driving with this code is not recommended as it may lead to further transmission damage or unsafe driving conditions if the vehicle cannot shift gears properly.
5. How is the P2791 code diagnosed?
A technician will use a scan tool to confirm the code, inspect the wiring and connectors for damage, test the gate select motor, and verify the transmission control module functionality.
6. How do you fix the P2791 code on a Dodge?
Possible fixes include repairing or replacing damaged wiring or connectors, replacing the gate select motor, refilling or flushing the transmission fluid, or reprogramming or replacing the transmission control module.
7. Is the P2791 code related to low transmission fluid?
Yes, low or contaminated transmission fluid can contribute to this code by affecting the performance of the gate select system.
8. How much does it cost to fix the P2791 code on a Dodge?
Repair costs vary but can range from $100 for wiring repairs to over $1,000 if major components like the gate select motor or TCM need replacement.
9. Can a weak battery cause the P2791 code?
Yes, a weak or failing battery can cause voltage-related issues, including triggering the P2791 code.
10. Will clearing the P2791 code fix the problem?
Clearing the code may turn off the check engine light temporarily, but it won’t resolve the underlying issue. Proper diagnosis and repair are necessary to prevent the code from returning.
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