Diagnosis Procedure

1. Turn ignition switch OFF.
2. Check ground connection M95. Refer to Ground Inspection in "CIRCUIT INSPECTION ".

   Is the inspection result normal? 

   YES: GO TO 2.

   NO: Repair or replace ground connection.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO 3.

NO: Replace mass air flow sensor (bank 1) (with intake air temperature sensor). Refer to "REMOVAL AND INSTALLATION ".

Perform "INTERMITTENT INCIDENT ".

: INSPECTION END