DTC inspection
WARNING: This page is about a different car, the 2024 Mazda CX-90. However, it is still accessible from the selected car via links, so may be relevant.
- Using the M-MDS, perform a DTC inspection and verify if any auto-light sensor-related DTCs are detected. (Refer to [DTC INSPECTION
] in the appropriate troubleshooting information
)
DTC is detected
- If DTC B10AD:45 or B10AD:49 is detected, replace the auto-light sensor. (See AUTO LIGHT SENSOR REMOVAL/INSTALLATION )
- If the detected DTC is other than B10AD:45 or B10AD:49, inspect for possible causes of the detected DTC starting from the top. (Refer to [DTC TABLE [BCM]
] in the appropriate troubleshooting information
)
- If the malfunction is not resolved, replace the auto-light sensor. (See AUTO LIGHT SENSOR REMOVAL/INSTALLATION )
No DTC is detected
- Perform a visual inspection. (See VISUAL INSPECTION )