Mass Air Flow Meter: Inspection: Inspection
- INSPECT MASS AIR FLOW METER
- 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
*1 Platinum Hot Wire (Heater) OK
There is no foreign matter.
If the result is not as specified, replace the mass air flow meter.
- Measure the resistance according to the value(s) in the table below.TEXT IN ILLUSTRATION
*a Component without harness connected
(Mass Air Flow Meter)Standard Resistance
Tester Connection Condition Specified Condition 1 (THA) - 2 (E2) -20°C (-4°F) 13.6 to 18.4 kΩ 1 (THA) - 2 (E2) 20°C (68°F) 2.21 to 2.69 kΩ 1 (THA) - 2 (E2) 60°C (140°F) 0.49 to 0.67 kΩ If the result is not as specified, replace the mass air flow meter.
- Perform a visual check for any foreign matter on the platinum hot wire (heater) of the mass air flow meter shown in the illustration.