Function Explanation (DTC Detection Outline)
- The PCM receives the signal from the engine oil level sensor and diagnoses the following malfunctions.
- The engine oil temperature is-35 °C {-31 °F} or more and an error signal on the engine oil temperature side from the engine oil level sensor is received continuously for 30 s or more.
- A sensor malfunction signal from the engine oil level sensor is received continuously for 30 s or more.
- The PCM performs diagnosis when each of the preconditions is met during a drive cycle. If any of the above malfunctions is detected, a malfunction is determined, DTCs are stored and the master warning light is turned on.