LED Illumination Inspection
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the TPMS set switch. (See CLUSTER SWITCH REMOVAL/INSTALLATION .)
- Apply battery positive voltage to TPMS set switch terminal J, and connect terminal I to ground.
- Verify that the LED illuminates.
- If there is any malfunction, replace the cluster switch.