Class 2 Serial Data Line
WARNING: This page is about a different car, the 2005 GMC Safari and 2005 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
The class 2 serial data line on this vehicle is a star configuration. The following modules are attached to SP 261 and communicate on the class 2 serial data line:
- The body control module (BCM)
- The driver information center (DIC)
- The electronic brake control module (EBCM)
- The inflatable restraint sensing and diagnostic module (SDM)
- The instrument panel cluster (IPC)
- The powertrain control module (PCM)
- The transfer case shift control module (TCCM)