P2791
Gate Select Direction Circuit Low
What it means
P2791 means Gate Select Direction Circuit Low.
Check these first
- A short to ground in the gate select direction circuit
- An open in the gate select direction circuit
- A failed gate select actuator
- A corroded gate select direction connector
What to do next
- Read gate select direction status on a scan tool
- Command the gate select actuator both directions
- Test the gate select direction circuit for a short to ground
- Measure gate select actuator resistance
- Replace the gate select actuator if the circuit tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.