Auto Light Sensor Inspection
WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- The integrity of the auto light sensor cannot be determined from a single part. When inspecting the auto light sensor, perform the following procedure.
- Connect the M-MDS to the DLC-2.
- Perform the DTC inspection for the body control module (BCM) and verify if any DTCs related to the auto-light sensor is detected. (See DTC TABLE [BODY CONTROL MODULE (BCM) (US)] .)