Component Inspection

1. Turn ignition switch OFF.
2. Disconnect mass air flow (MAF) sensor (intake air temperature sensor is built-into) 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 mass air flow sensor (with intake air temperature sensor) (bank 1). Refer to AIR CLEANER AND AIR DUCT : Exploded View .