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 plug hole plate. (See Plug Hole Plate Removal/Installation .)
- Disconnect the exhaust gas pressure sensor connector.
- Remove the exhaust gas pressure sensor. (See Exhaust Gas Pressure Sensor Removal/Installation .)
- Visually inspect the exhaust gas pressure sensor for the following malfunction:
- Damage, cracks, dirt
- If there is any malfunction, repair or replace the exhaust gas pressure sensor. (See Exhaust Gas Pressure Sensor Removal/Installation .)
- Damage, cracks, dirt