Diagnosis Procedure

Check intake air temperature sensor 2. Refer to "COMPONENT INSPECTION (INTAKE AIR TEMPERATURE SENSOR 2) ".

Is the inspection result normal? 

YES: GO TO 2.

NO: Replace turbocharger boost sensor (with intake air temperature sensor 2). Refer to "EXPLODED VIEW ".

Check intake air temperature sensor 1. Refer to "COMPONENT INSPECTION (INTAKE AIR TEMPERATURE SENSOR 1) ".

Is the inspection result normal? 

YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

NO: Replace mass air flow sensor (with intake air temperature sensor 1). Refer to "EXPLODED VIEW ".