id0140u0688000
Purpose/Function
• If the engine oil level is detected and it is not within the specified value, the engine oil level warning indication /engine oil level warning light in the instrument cluster illuminates.
• The PCM detects the engine oil level based on the engine oil level sensor signal.
Block Diagram
• The engine oil level warning indication is built into the instrument cluster.
Operation
• The PCM calculates the engine oil level based on the engine oil level sensor signal and the vehicle driving information.
• If the PCM determines that the engine oil level is not within the specified value, it sends engine oil level warning indication / engine oil level warning light request to the instrument cluster.