Fleetwood V8-5.7L VIN P (1994)
Air Injection Pump Relay: Description and Operation
A.I.R. Pump Wiring Diagram.
Purpose:
The PCM controls operation of the electric air pump relay which in turn controls air availability to the air injection system.
Operation:
The PCM completes the ground to the coil side of the relay. The relay in turn activates the electric air pump.
Location:
The A.I.R. electric Air Pump relay is located in the underhood electrical center.