Visual Inspection
WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
- Remove the MAF sensor/IAT sensor No. 1. (See Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor NO. 1 Removal/Installation .)
- Visually inspect the MAF sensor for the following:
- Damage, cracks, dirt
- Rusted sensor terminal
- Bent sensor terminal
- If there is any malfunction, repair or replace the MAF sensor/IAT sensor No. 1. (See Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor NO. 1 Removal/Installation .)