Component Inspection

With CONSULT

1. Turn ignition switch OFF.
2. Disconnect mass air flow (MAF) sensor harness connector and reconnect it.
3. Turn ignition switch ON.
4. Select "INT/A TEMP SEN" in "DATA MONITOR" mode of "ENGINE" using CONSULT.
5. Check that the indicated value of "INT/A TEMP SEN" is almost the same as intake air temperature.

Is the inspection result normal?

YES

INSPECTION END

NO

Replace MAF sensor (IAT sensor is built-in). Refer to AIR CLEANER AND AIR DUCT : Exploded View .