240SX L4-2.4L (KA24DE) (1993)
Air Induction Valve Solenoid: Description and Operation
Vacuum Control Solenoid
PULSED SECONDARY AIR INJECTION (PAIRC) CONTROL SOLENOID
The ECM supplies the ground circuit to the PAIRC solenoid. When activated, it redirects vacuum from the source and vent ports to the source and
valve ports, applying vacuum to the PAIR.
Fig. 15 AIV Operation
Refer to the chart above for AIV system operating conditions.