240SX L4-2.4L (KA24DE) (1993)
![background image](/nissan/240sx/l4-2.4l_(ka24de)/Page-820001.png)
Air Induction Valve: Testing and Inspection
Fig. 152 AIV/PAIR Valve Test
PAIR INDUCTION VALVE
Apply vacuum to fitting and confirm that air passes through the large hose towards the exhaust manifold only.
If diaphragm does not hold vacuum or PAIR Valve does not allow air to pass in proper direction replace valve.