Inspection

1NR-FE ENGINE CONTROL: MASS AIR FLOW METER: INSPECTION

1. INSPECT MASS AIR FLOW METER

(a) Perform a visual check for any foreign matter on the platinum hot wire (heater) of the mass air flow meter shown in the illustration.





Text in Illustration





OK:

There is no foreign matter.

If the result is not as specified, replace the mass air flow meter.

(b) Measure the resistance according to the value(s) in the table below.





Text in Illustration





Standard Resistance:





If the resistance is not as specified, replace the mass air flow meter.