Visual Inspection
- Disconnect the negative battery cable.
- Disconnect the MAF/IAT sensor connector.
- Remove the MAF/IAT sensor. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L5] .)
- Visually inspect the MAF/IAT sensor for the following:
- Damage, cracks, soiling
- Rusted sensor terminal
- Bent sensor terminal
- If there is any malfunction, repair or replace the MAF/IAT sensor. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [L5] .)