Automatic Shutdown Relay
When the ignition switch is in the "RUN" position and no ignition signal from the distributor is present, the Automatic Shutdown Relay (ASD) interrupts power to the fuel pump, injectors, and ignition coil.
When the ignition switch is in the "RUN" position and no ignition signal from the distributor is present, the Automatic Shutdown Relay (ASD) interrupts power to the fuel pump, injectors, and ignition coil.