OBD-II code · Powertrain (generic, extended)

P2709 Shift Solenoid F Electrical

Electrical fault in shift solenoid F — open or shorted coil, or short to ground/battery in the harness.

Is it safe to drive with P2709?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyOpen solenoid coil
  • PossibleShort to ground or battery in the harness

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
Hard
DIY friendly
Best left to a mechanic
Typical labour
1.5–6 h
Emissions test
Usually unaffected
Parts involved
Shift Solenoid F, Wiring Harness

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