DeVille V8-4.6L VIN Y (1998)
Body Control Module: Description and Operation
Components
This vehicle has electronic components which the service technician controls in order to provide valuable self-diagnostic information. These components
are part of an electrical network that controls various engine subsystems and various body subsystems.
These major components that compromise the computer system monitor the system sensors and the system switches. These components are the
following:
^
The powertrain control module (PCM)
^
The instrument cluster
^
The air controller module (ACM)
^
The sensing and diagnostic module (SDM)
^
The electronic brake and traction control module (EBTCM)
^
The continuously variable road sensing suspension module (CVRSS)
^
The body control module (PZM)
^
The integrated radio controller (IRC)
^
The remote function actuator (RFA)
^
The climate control panel (CCP)
^
The cellular telephone (PHN)
