Class 2 Serial Data Line

The class 2 serial data communications circuit on this vehicle is in a star configuration. The star has one splice pack, located nearby the DLC.

The following modules communicate on the class 2 serial data circuit:

• The body control module (BCM)
• The digital radio receiver (DRR)
• The instrument panel cluster (IPC)
• The inflatable restraint sensing and diagnostic module (SDM)
• The power steering control module (PSCM)
• The radio
• The vehicle communication interface module (VCIM)