Circuit Description
WARNING: This page is about a different car, the 2001 Pontiac Grand Prix, 2001 Pontiac Firebird, 2001 Oldsmobile Intrigue, and 2001 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
Controller Area Network (CAN) serial data circuit is a high speed serial data bus used to communicate information between steering angle sensor and EBCM. When ignition is on, module and steering angle sensor begin to transmit data between each other. CAN bus circuit is monitored continuously after ignition is turned on.
DTC sets when line interruptions are detected by CAN message monitor and vehicle speed is greater than 25 MPH.