P0195: Engine Oil Temperature Sensor Malfunction
HighPowertrainEngine Oil System
What does P0195 mean?
P0195 is a diagnostic trouble code indicating "Engine Oil Temperature Sensor Malfunction". A component in the engine oil system has been flagged as malfunctioning by the vehicle's ECU. This requires diagnosis to determine whether the part itself has failed or if there is a related wiring or control issue.
Symptoms you may notice
- Check engine light (MIL) illuminated on dashboard
- Engine overheating
- Temperature gauge reading high
- Heater not working properly
- Intermittent warning lights
Estimated repair cost
Typical range in Australia (parts + labour)
$120 – $450 AUD
Common causes
- Faulty engine oil system component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
This is a significant issue that should be diagnosed and repaired soon. Avoid long trips or heavy driving until the problem is resolved. Continued driving may cause additional damage.
Get a diagnosis for YOUR car
Code P0195 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.