Diagnostic Test
- CHECK INTAKE AIR TEMPERATURE (IAT) SENSOR
- Turn ignition switch OFF.
- Disconnect mass air flow sensor (bank 1) harness connector.
- Check resistance between mass air flow sensor (bank 1) terminals as follows.
Terminals Condition Resistance (kΩ) 1 and 2 Temperature [°C (°F) ] 25 (77) 1.800-2.200
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Proceed to DIAGNOSIS PROCEDURE .
- CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
Is the inspection result normal?
YES
INSPECTION END
NO
Proceed to DIAGNOSIS PROCEDURE .