OBD Codes List

Diagnostic reference · P0911

P0911

Gate Select Actuator Circuit Range/Performance

System
Transmission (P code)
Lamp
Check Engine Light
Category
Powertrain - Transmission

What it means

P0911 means Gate Select Actuator Circuit Range/Performance.

Where it lives

For P0911, start at the actuator the description names.

Check these first

  • A gate select actuator that moves slower than commanded
  • Debris restricting the actuator travel
  • A worn gate select linkage
  • A TCM or PCM driver fault

What to do next

  1. Read gate select actuator command on a scan tool
  2. Command the actuator through its range and watch response
  3. Inspect the gate select linkage for wear
  4. Check the fluid level and condition
  5. Replace the actuator if the response is off
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.