Aspirator: Description and Operation

CIRCUIT OPERATION
Power for the aspirator motor is supplied on circuit M1. This is the ignition-Off Draw (IOD) circuit, and is protected by a 10 Amp fuse located in cavity 13 of the junction block. This circuit is HOT at all times.

Power for the fuse is supplied by circuit A7 from the Power Distribution Center (PDC), and protected by a 20 Amp fuse located in cavity G.

Ground for the motor is controlled by the Body Control Module (BCM) on circuit C9.