Description and Operation - Module Communications Network

The module communication network components:
^ Overhead Trip Computer (OTC) (optional)
^ Electronic Crash Sensor (ECS) module
^ parking aid module (optional)
^ Generic Electronic Module (GEM)
^ 4-wheel Anti-lock Brake (4WABS) control module (optional)
^ rear anti-lock brake control module
^ Powertrain Control Module (PCM)
^ Auxiliary Powertrain Control Module (APCM) (optional)