EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DOTC) > Secondary Air Combination Valve
1. SECONDARY AIR COMBINATION VALVE LH
1. Check that the secondary air combination valve LH has no deformation, cracks or other damages.
2. Check the resistance between the terminals of secondary air combination valve LH.
|
Terminal No. |
Standard |
|
1 and 2 |
5.0±0.5 Ω (20°C (68°F)) |
3. Check that air does not come out of (B) when blowing in (A).
4. With terminal No. 2 connected to the battery positive terminal and terminal No. 1 to the battery ground terminal, check that air comes out from (B) when air is blown into (A).
2. SECONDARY AIR COMBINATION VALVE RH
1. Check that the secondary air combination valve RH has no deformation, cracks or other damages.
2. Check the resistance between the terminals of secondary air combination valve RH.
|
Terminal No. |
Standard |
|
4 and 6 |
5.0±0.5 Ω (20°C (68°F)) |
|
2 and 3 |
15 kΩ or less |
|
1 and 2 |
4.5 kΩ or less |
3. Check that air does not come out of (B) when blowing in (A).
4. With terminal No. 6 connected to the battery positive terminal and terminal No. 4 to the battery ground terminal, check that air comes out from (B) when air is blown into (A).
1. Check that the secondary air pipe has no deformation, cracks or other damages.
2. Check that the air duct has no cracks, damage or loose part.