P2792
Gate Select Direction Circuit High
Automated transmission actuator
Generic OBD-II
Medium
What it means
P2792 means the gate-select direction circuit β the actuator that moves the transmission's selector between shift gates β is reading high voltage, usually an open or short to power. On automated and dual-clutch transmissions this can prevent proper gear selection and trigger limp mode. It does not cause a no-start.
Medium
Can I keep driving? Limited β the transmission may struggle to select gears, shift harshly, or drop into a limp/failsafe mode until repaired.
Common symptoms
What you'll notice
- Check-engine light on
- Harsh, delayed, or failed gear selection
- Transmission stuck in a gear or in limp/failsafe mode
- Transmission warning message
Common causes
Most likely first
- Open or short-to-power in the gate-select actuator circuit (high voltage)Likely
- Faulty gate-select motor/solenoid or its position sensorCommon
- Damaged or corroded wiring/connector at the actuatorCommon
- Internal transmission / mechatronic faultLess often
- Faulty transmission control moduleLess often
How to diagnose & fix
Work through it in order
- Scan for freeze-frame and related gate/gear-select codes (P2790, P2791, P2793).
- Inspect the actuator wiring and connector for shorts-to-power, damage, or corrosion.
- Measure the circuit voltage against spec with the actuator commanded.
- Test the gate-select actuator / position sensor per the service data.
- Repair wiring or replace the actuator/mechatronic unit as indicated; clear and re-test.
FAQ
Quick answers
Is it safe to drive with P2792?+
Not recommended beyond getting it looked at. Gate-select faults can leave the transmission unable to choose gears properly or force limp mode, which limits speed and control.
Can I just clear P2792?+
It returns as soon as the controller sees the high-voltage fault again; the circuit or actuator must be repaired.
Related codes
Often seen with P2792
Read & clear P2792 yourself
Scan your car, confirm the code, and clear it once it's fixed β with OBD DashX on your phone.
β Verified name β SAE J2012 / ISO 15031-6Guidance reviewed by OBD DashX