Class 2 Serial Data Line

The class 2 serial data communications circuit on this vehicle is in a ring star configuration.

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

• The body control module (BCM)
• The electronic brake control module (EBCM)
• The electric power steering (EPS)
• The instrument panel cluster (IPC)
• The inflatable restraint sensing and diagnostic module (SDM)
• The vehicle communication interface module (VCIM)