OBD-II code · Powertrain (generic)

P0941 Hydraulic Oil Temperature Sensor Circuit Intermittent

The hydraulic oil temperature sensor reports a circuit intermittent fault. Oil temperature feedback for hydraulic system is unreliable.

Is it safe to drive with P0941?

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

Common causes

  • Most likelyConnector not seated
  • PossibleNoisy ground reference
  • Less likelyConnector with intermittent contact under vibration

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
Easy
DIY friendly
Often, with basic tools
Typical labour
0.3–1.5 h
Emissions test
Usually unaffected
Parts involved
Hydraulic Oil Temp Sensor, Wiring Harness, Tcm

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