Function Explanation (DTC Detection Outline)
- The PCM receives the signal from the engine oil level sensor and diagnoses the following malfunctions.
- With an engine oil temperature of -35°C {-31°F} or more, the PCM receives an error signal related to the engine oil temperature from the engine oil level sensor continuously for the specified time or more.
- The PCM receives an error signal from the engine oil level sensor continuously for the specified time or more.
- The oil level signal of the engine oil level sensor received by the PCM does not change for the specified time or more under the following certain diagnostic conditions.
- 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.