P0195
PowertrainTemperature Sensorlow severityEngine Oil Temperature Sensor Circuit
What P0195 Means
There is a general fault in the engine oil temperature sensor circuit. The PCM uses this reading for fueling and shift strategy, so an error can affect drivability.
Symptoms
- Check engine light on
- Odd shift behavior
- Cooling fan running abnormally
Common Causes
- Faulty oil temperature sensor
- Wiring open or short
- Corroded connector
- Faulty PCM
Diagnostic Steps
- Scan for trouble codes
- Check sensor resistance against spec
- Inspect wiring and connectors
- Replace sensor if out of range
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ANCEL AD410 →
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Serious DIY~$100
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✓ Autel official store
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