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.
OK
There is no foreign matter.
TEXT IN ILLUSTRATION*1 Platinum Hot Wire (Heater) 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.
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 TEXT IN ILLUSTRATION*a Mass Air Flow Meter 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.