OBD-II code · Powertrain (generic)

P094D Hydraulic Pump Over Temperature

The hydraulic pump reports a over temperature condition. Pump operation is impaired.

Is it safe to drive with P094D?

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

Common causes

  • Most likelySustained pump load
  • PossibleAmbient temperature high

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
2–8 h
Emissions test
Usually unaffected
Parts involved
Hydraulic Pump, Wiring Harness, Tcm

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