Function Explanation (DTC Detection Outline)
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
- The PCM calculates the traveled distance and the number of days used after reset, and determines the engine oil deterioration.
- The PCM determines engine oil deterioration by the traveled distance of the vehicle or if the number of days used exceeds the specified value, and stores a DTC.