OBD-II code · Powertrain (generic)

P0195 Engine Oil Temperature Sensor Malfunction

The ECU detects a general electrical fault in the engine oil temperature sensor circuit. Signal missing, shorted or out of plausible range.

Is it safe to drive with P0195?

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

Common causes

  • Most likelyOil temperature sensor failed
  • PossibleWiring or connector fault

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.5–2 h
Emissions test
Usually unaffected
Parts involved
Engine Oil Temperature Sensor, Sensor Wiring

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