Air filter elements
1 - body;
2 - filter element;
3 - air flow sensor;
4 - gasket;
5 - filter;
6 - lid;
7 - resonator (1.8L engines);
8 - gasket;
9 - air duct;
10 - air cleaner assembly;
11 - air drip;
12 - resonator.
Disconnect the connector (1) of the air flow sensor (2).

Measure the resistance between terminals 5 and 6.
Nominal value:
- 2.3-3.0 kOhm (at 20°C);
- 0.30-0.42 kOhm (at 80°C).
Measure the resistance by heating the sensor (1) with a hair dryer.

As the sensor heats up, the sensor resistance should decrease.
The publication is borrowed from the website: HyundaiBook.ru
If the resistance does not match the required value or does not change depending on the temperature, replace the air flow sensor.
