P1185 – Engine Oil Temperature Sensor Range/Performance (Nissan)
Description
The ECM detected an oil temperature sensor signal outside the expected range.
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Compare Diagnostic ScannersSymptoms
- Poor fuel economy
- Hard starting
- Rough idle
- Check engine light
Causes
- Faulty sensor
- Low oil level
- Oil contamination
- Wiring issues
Diagnosis
- Test sensor output
- Inspect wiring
- Check oil level
- Scan live data
Repair
- Replace sensor
- Repair wiring
- Refill oil
- Clean connectors