OBD-II code · Powertrain (generic, extended)

P2864 Shift Fork E Position Circuit Range/Performance

Shift fork E position sensor reports a value outside the calibrated travel window. Mechanical alignment off or sensor drift.

Is it safe to drive with P2864?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelySensor zero point drifted
  • PossibleFork shaft worn
  • Less likelySensor element aged beyond calibration window

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
3–10 h
Emissions test
Usually unaffected
Parts involved
Shift Fork E, Shift Fork Position Sensor E, Wiring Harness

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