OBD-II code · Powertrain (generic)

P0893 Multiple Gears Engaged

The TCM detects that more than one gear element is engaged simultaneously. Risk of transmission lock-up - severe internal fault.

Is it safe to drive with P0893?

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

Common causes

  • Most likelyValve body failure - solenoids stuck
  • PossibleTCM logic error

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
5–20 h
Emissions test
Usually unaffected
Parts involved
Transmission, Valve Body, Tcm

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