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.