OBD-II code · Powertrain (generic)

P0910 Gate Select Actuator Circuit/Open

Open circuit detected at the gate select actuator output, used to move the shift mechanism between gates on automated manual transmissions.

Is it safe to drive with P0910?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyActuator winding open
  • PossibleWiring break
  • Less likelyPin pushed back out of connector body

Symptoms

  • Check engine or transmission warning light on
  • Harsh, delayed, or missing shifts
  • Possible limp mode (locked in one gear)
  • Slipping or shuddering during gear changes

Repair at a glance

Difficulty
Shop_only
DIY friendly
Best left to a mechanic
Typical labour
2–8 h
Emissions test
Usually unaffected
Parts involved
Gate Select Actuator, Wiring Harness, Tcm

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.